Bnc 1105 Universal Counter Manual de usuario

MODEL 1105 400 MHz Universal Counter With 6GHz in CHANNEL 3 User’s manual Printed date: 6/2011 Version: 1.04

10101010 1.7 Inspection The product package is supplied with the following items:  One MODEL 1105 [224 (W) x 107 (H) x 380 (D) mm with the fro

100100100100 B. Preset Values and Save/Recall Information Value at *RST ( GPIB Reset ) In Save/Recall In non-volatile memory Input impedanc

101101101101 C. General Specifications Item Limitation & description Power Supply Voltage 100V/240V±10% 50Hz~60Hz±10% 100V/120V±10% 400

102102102102 D. Remote Interface Reference D.1 Introduction to the SCPI Language SCPI (Standard Commands for Programmable Instrume

103103103103 SENSE, sens, and Sens are all acceptable. Other forms, such as SEN and SE, will generate an error. A vertical bar ( | ) sep

104104104104 Use a colon and a semicolon to link commands from different subsystems. For example, in the following command string, an error is

105105105105 keyword is separated from the first parameter by a blank space. Use a semicolon (;) to separate multiple commands as shown below:

106106106106 DISPlay:TEXT “CALC2” D.2 Command Reference :ABORt Aborts any measurement in progress as quickly as possible. Notes  When

107107107107  When using ASCii format, numeric data is transferred as ASCII bytes in <NR3> format. The number of significant

108108108108 Note  The recalculation is done automatically when any change is made to any of the :CALCulate[1|2] commands when :C

109109109109  A sequence of ASCII-encoded bytes(“SENS”*SCALE+OFFSET) terminated by a new line and EOI. Note  It should be the last query i

11111111 1.8 Options and Accessories The following options and accessories are available from Berkeley Nucleonics Corporation for use with th

110110110110 :CALC2:LIM:FCO :CALC2:LIM:PCO :CALC3:… Note  The re-calculation is done automatically when any change is made to any

111111111111  This will be set to ON after the counter has been turned off or a remote interface reset.  When this is set to ON, the f

112112112112  If the current measurement function is Totalize or Voltage Peaks, a “0” will be returned and error -221 will be gen

113113113113 generated.  If the current measurement function is Totalize or Voltage Peaks, a “0” will be returned and error -221

114114114114  A fail will be returned if the result is less than the lower limit, but when the result is equal to the lower limit, the counter

115115115115 digits range from 1 to 15, depending on the resolution. Notes  The statistics operation should be enabled (:CALC3:AVER[:STATe] O

116116116116 Return  Numeric data transferred as ASCII bytes in <NR1> format. Notes  If the statistics operation is not enabled (:CAL

117117117117 significant digits will range from 1 to 15, depending on the resolution. Notes  Be sure to enable the statistics operation befo

118118118118 (:CALC2:LIM:FCO, :CALC2:LIM:PCO).  When the display is not able to show all of the significant digits of this value, the displaye

119119119119  It will be returned to 0 after the counter has been turned off or a remote interface reset.  When this is on, only the measurem

121212122 Overview This chapter will give you an overview of the MODEL 1105’s basic features and guide you through the basics of the M

120120120120 Notes  The security state is stored in non-volatile memory and is unaffected by power-on, save/recall or *RST.  The

121121121121  A string with the form of “<function> <parameter> [,<source list>]” is returned.  If there is not a

122122122122 Return  A single ASCII-encoded byte. 0 means that the result display is in enabled and 0 means that the menu display is enable

123123123123  A sequence of ASCII-encoded byte: COMM or DPO. Note  This value is stored at non-volatile memory, so it will not change after

124124124124 first. Note  Sending this command while a measurement is in progress will hold off further commands from being ex

125125125125 Return  A single ASCII-encoded byte. 0 means AUTO OFF and 1 means AUTO ON. Note  This will be set back to AUTO OFF after *RS

126126126126  The beginning of the first measurement caused by setting :INIT:CONT ON sets the pending Operation Flag to true. The pending Oper

127127127127 receives :INIT[:IMM].  When :CALC2:LIM:CLE:AUTO is ON and whenever the counter receives :INIT:CONT ON command, it : o Inv

128128128128 Sets or queries the state of the low-pass filter. Return  A single ASCII-encoded byte. 0 means OFF and 1 means ON. Note  Thi

129129129129  Numeric data transferred as ASCII bytes in <NR3> format with six significant digits.  The value returned is 50. The Co

13131313 Figure 2-1 Step 2 (Pull out the handle) When the handle is turned up to 90˚ with the universal counter, please pull out the handle from

130130130130 :MEASure[:SCALar][:VOLTage]:FALL:TIME? [<lower_reference> [,upper_reference>]][,(@1)] Sets the measurement arming to

131131131131 specified value. When they are specified in voltage, auto-trigger is disabled and the trigger level is the specified v

132132132132 Resolution <resolution> should use a mantissa of 1.0 and be an even power of 10 <resolution> Ch3 Default Value which

133133133133 <source list> Default (@1) Range (@1)|(@2) :MEASure[:SCALar][:VOLTage]:MINimum? [(@1)|(@2)] Measures voltage minimum. <

134134134134 Voltage range -5.125V to 5.125V for ×1 attenuation -51.25V to 51,25V for ×10 attenuation Voltage resolution 0.0025V for ×1 attenu

135135135135 The Channel 1 and Channel 2 share the same trigger setting so that the measurement channel has auto-trigger enabled at 50% with a

136136136136 Return  Numeric data transferred as ASCII bytes in <NR1> format, which is 21.  The response is one greater than the max

137137137137 Queries the current measurement results of the :SENSe commands (no scale or offset applied). Return  Result is formatted acco

138138138138 Return  The “100”, “50” or “0” PCT is returned. Note  As the command *RST is executed, the noise immunity will be set to 50

139139139139 Sets or queries the percentage of the peak-to-peak range of the signal at which the instrument automatically triggers. The range

14141414Position 2 The adjusted position is for operation as shown in Figure 2-4. Figure 2-4 Position 3 The carrying position shows in Fig

140140140140 in volts as units. Note  The returned value is 0, and the unit is volts. [:SENSe]EVENt3:SLOPe? Queries which edge of channel 3

141141141141 interface reset. [:SENSe]:FREQuency:ARM:STOP:DIGits <Numeric value> Sets or queries the resolution in terms of digits used

142142142142 [:SENSe]:FREQuency:ARM:STOP:TIMer <numeric value> [S] Sets or Queries the gate time used in arming Period, Frequency and Fr

143143143143  Single ASCII-encoded byte. 0 means OFF and 1 means ON. Notes  This will be set to ON after the counter has been turned off o

144144144144 the sensor function is frequency on channel 1, the returned string will be “FREQ”. If the sensor function is frequency on ch

145145145145 Sets or queries the start arm for Phase measurements. Return  A sequence of ASCII-encoded bytes. IMM means Immediate an

146146146146 [:SENSe]:ROSCillator:SOURce:AUTO <Boolean> Sets or queries the state of the auto-specifying reference timebase. With this on

147147147147 front panel gating settings and the interface command parameters, please refer to the TINT table in Chapter 5.4. [:SENSe]:TINTe

148148148148 Internal 1 is used.  This command does not apply on Rise/Fall time, Duty cycle or Pulse width measurements.[:SENSe

149149149149 negative edge. Notes  This will be set to Positive after the counter has been turned off or a remote interface reset.  This

15151515 Figure 2-6 Step 2 (Pull out the handle) When the handle is turned up to 90˚ with the universal counter, please pull out the handle from

150150150150  A sequence of ASCII-encoded bytes. IMM means Immediate, INT means Internal2 and TIM means Timer. Note  This will be set to

151151151151  This command only applies when [:SENSe]:TOT:ARM[:STAR]:SOUR EXT is used. [:SENSe]:TOTalize:ARM[:STARt]:SOURce IMMediate EXTe

152152152152 reset.  When the staring and the stopping points are both set to immediate, the command :INIT[:IMM] can be used to s

153153153153  A USB or DB9 message will be returned. Note  As the command :SYSTem:COMMunicate:SERial:SOURce USB is executed, users

154154154154 :SYSTem:KEY <numeric value> This command simulates the pressing of a front-panel key. The parameter <numeric value> i

155155155155 :SYSTem:KEY:LOG? Queries all the entries in the Key Queue. Return  Numeric data transferred as ASCII bytes in <NR1> form

156156156156 I/O mode is compatible. :SYSTem:UTILity:IO:MODE NATive COMPatibility To set and query the IDN string, the NATive can be selected

157157157157 Return  The format of the response is according to the specification made in :FORMat[:DATA] ASCii|REAL command.  If using the

158158158158 :TRIGger:COUNt:AUTO <Boolean> Sets or queries the control over the number of measurements taken when :INITiate[:I

159159159159  This command does not clear saved settings or any data memories.  This command will clear any displayed error messages. *DDT&l

16161616 Figure 2-8 Step 4 Put the counter upside-down on the worktable and release the srew under a warranty seal as shown in Figure

160160160160 Queries the Standard Event Status Enable Register. Return  Numeric data transferred as ASCII bytes in <NR1> format. Note

161161161161 counter has been turned off or upon the transition of the measurement cycle from measuring to idle. *OPC? A response is genera

162162162162 *WAI :CALibration:DATA :CALibration:SECurity:CODE :CALibration:SECurity:STATe :CONFigure? :DISPlay:ENABle :DISPlay:MENU[:STATe] :D

111163636363 resolution is 1. *SRE? Queries the Service Request Enable Register. Return  Numeric data transferred as ASCII bytes in <NR1&

164164164164 Starts an internal self-test and returns a response indicating if there is any error found in the self-test. Return  Numeric dat

165165165165 [:EXPRession] :CATalog? [:DEFine]? :NAME :SELect SCALE_OFFSET :STATe <Boolean> :CALCulate2 :FEE

166166166166 :CURRent? :TYPE MAXimum MINimum SDEViation SCALar or MEANDELTa | ALLAN :LFILter :STATe <Boolean> :LOWer

167167167167 :INPut[1|2] :ATTenuation :COUPling AC DC :FILTer [:LPASs] [:STATe] <Boolean> :FREQuency? :IMPedance

168168168168 :SOURce IMMediate EXTernal :TIMer <numeric value> [S] :DIGits <numeric value> :EXPected[1|

169169169169 :EXTernal :FREQuency? :TINTerval :ARM :ESTART :LAYer2 :SLOPe POSitive NEGative

17171717 Figure 2-10 Step 6 Loose the fuse by a flat-head screwdriver as shown in Figure 2-11. Replace a new one conforming to the specifi

170170170170 :TIMer <numeric value> [S] :SYSTem :COMMunicate :SERial :SOURce USB DB9 :CONTrol :DTR OFF

171171171171 E. About Application Programs This section provides a brief description for each MODEL 1105 sample collection. Using CONFigu

172172172172 printf ("Error Initializing NI-VISA..."); return 0; } stat = viFindRsrc (defaultRM, "USB[0-9]::0x164E::

173173173173 stat = viWrite(sesn, (unsigned char *)("INP1:ATT 1"), 10, &ret); stat = viWrite(sesn, (unsigned char *)("IN

174174174174 // stat = viWrite(sesn, "FREQ:ARM:STOP:SOUR Ext", 22, &ret); // stat = viWrite(sesn, "FREQ:ARM:STOP:SOUR TIM&

175175175175 { ViStatus stat; /* For checking errors */ ViSession defaultRM; /* Communication channels */ ViSession sesn; /* Communicatio

176176176176 } stat = viFindNext (flist, rsrcName); //Setting Process Timeout stat = viGetAttribute(sesn, VI_ATTR_TMO_VALUE, &tmo);

177177177177 /*----------------------------------------------------------------------------------*/ /*------------------------------- Period m

178178178178 /*-------------------------------- Gate Auto -------------------------------------*/ // stat = viWrite(sesn, "TINT:ARM:ESTAR

179179179179 } Example 3 Volt Peak measurement // Volt_Peak.cpp : Defines the entry point for the console application. #include "stdafx.h

18181818assemble correctly with the case, stack up the counter, whose front panel should be towards down, on the rear bumper as shown in

180180180180 stat = viOpen (defaultRM, rsrcName, VI_NULL, VI_NULL, &sesn); if (stat < VI_SUCCESS) { printf ("Could not op

181181181181 &ret); /*----------------------------- CH2 Input Condition -----------------------------*/ stat = viWrite(sesn, (unsigned ch

182182182182 return 0; } Example 4 Other Measurement // OtherMeas.cpp : Defines the entry point for the console application. #include "

183183183183 stat = viOpen (defaultRM, rsrcName, VI_NULL, VI_NULL, &sesn); if (stat < VI_SUCCESS) { printf ("Could not o

184184184184 stat = viWrite(sesn, (unsigned char *)("EVEN1:LEV:ABS:AUTO ON"), 21, &ret); /*----------------------------- CH2 In

185185185185 /*------------------------------- Total CH1 measure ----------------------------*/ // stat = viWrite(sesn, "CONF:TOT (@1),(@

186186186186 #include "stdio.h" int main(int argc, char* argv[]) { ViStatus stat; /* For checking errors */ ViSession defaultRM; /

187187187187 { stat = viGetAttribute (sesn, VI_ATTR_INTF_INST_NAME, intfDesc); printf ("Resource %s, Description %s\n", rsrcNa

188188188188 stat = viWrite(sesn, (unsigned char *)("EVEN2:LEV:REL 50"), 16, &ret); stat = viWrite(sesn, (unsigned char *)(&quo

189189189189 stat = viWrite(sesn, (unsigned char *)("TRAC:DATA OFFSET,5MHz"), 21, &ret); /*-------------------------------------

19191919 Figure 2-6 1. Power & Display (in the purple area):  Power: Turn on/off the MODEL 1105 universal counter.  Help: Instruction f

190190190190 ViFindList flist; /* To hold list of resources */ char readin[128]=""; int tmo; printf("\n ###### Start C++ E

191191191191 //send reset command '*RST' -- reset MODEL 1105 stat = viWrite(sesn, (unsigned char *)("*RST"), 4, &ret)

192192192192 // stat = viWrite(sesn, "CONF:FREQ:RAT (@1),(@2)", 23, &ret); // stat = viWrite(sesn, "CONF:FREQ:RAT (@1)

193193193193 /*----------------------------------------------------------------------------------*/ /*----------------------------- Read From

194194194194 int tmo; printf("\n ###### Start C++ Example program. ######\n"); printf(" We check the Counter on USB port

195195195195 //send Clear command '*CLS'-- Clear MODEL 1105 status register stat = viWrite(sesn, (unsigned char *)("*CLS&quo

196196196196 /*----------------------------------------------------------------------------------*/ /*-------------------------------- Gate Ti

197197197197 /*----------------------------- Read From Device -------------------------------*/ stat = viWrite(sesn, (unsigned char *)("

2222 Table of Contents 1 GENERAL INFORMATION ... 5

202020205. Channel condition buttons and connectors (in the black area):  CH1: Channel 1 condition control key and connector.  CH2:

212121213. External 10 MHz Output Terminal 4. LAN Interface Connector 5. GPIB Interface Connector 6. USB Interface Connector 7. Power cord

222222223 Making Measurements This chapter guides users how to make some basic measurement via the MODEL 1105 universal counter, and to get to kn

232323236. Press STOP/SINGLE button to make single measurement or to stop continuous measurements. Remote Interface Command Use the following

24242424the trig Sens. f. Use Show Status button to check the conditions of Input, Volt, Stats and Limit. g. Use Save&Recall button to save

25252525b. Use Scale&Offset button to set the scaling and offset parameters if it’s needed (refer to Ch.4.4). c. Use Limit Modes button se

26262626To measure period 1. Connect your signal source to channel 1. 2. Press TIME&PERIOD button. 3. Press the softkey under Period

272727273.5 Rise/Fall Time Measurement Auto triggering is enabled by default for rise/fall time measurmenet, and it automatically identifies the 1

28282828[:SENSe]:FUNCtion[:ON] “[:][XNONe:]FTIMe [1]” Or :CONFigure[:SCALar][:VOLTage]:RISE:TIME [(@1)] :CONFigure[:SCALar][:VOLTage]:RTIMe [(@1)]

29292929needed (refer to Ch.4.6). e. Use the selections in the CH1 to set the input conditions and the trig Sens. f. Use Show Status button to c

3333 4.3 GATE & EXTERNAL ARM OPERATIONS ... 38 4.4 SETTING SCALE AND

30303030slopes settings (refer to Ch.4.8). To measure Duty Cycle 1. Connect your signal source to channel 1. 2. Press OTHER MEAS button. 3

31313131:MEASure[:SCALar][:VOLTage]:PDUTycycle? [(@1)] 3.8 Totalize Measurements Totalize measurement counts and displays the number of

32323232Or :CONFigure[:SCALar][:VOLTage]:TOTalize:CONTinuous [(@1)] :CONFigure[:SCALar][:VOLTage]:TOTalize:TIMed [(@1)] :READ[[:SCALar][:VOLTage]:

33333333the trig Sens. f. Use Show Status button to check the conditions of Input, Volt, Stats and Limit. g. Use Save&Recall button to save

34343434Vmax (positive peak), Vmin (negative peak), Vc (average from positive and negative peak) or Vpp (peak-to-peak). c. Use the select

35353535 4 Front Panel Operations This chapter will guide you through different ways of configuring measurement functions. It contain

36363636 Figure 4-3 Figure 4-4

37373737cancel the changes, press the softkey under CANCEL. 4.2.2 Measurement Control Keys (Run and Stop/Single) There are two measurement mode

383838384.3 Gate & External Arm operations The MODEL 1105 provides four arming modes: auto, time, digits and external. The descriptions are

39393939measurements. For totalize measurements, the counter starts to count whenever Run button or Stop/Single button is pressed. Figure

4444 7.4 QUERY ERRORS ... 92 7.5 COUNT

40404040 Digits Arming Under the Digits Arming mode with the range from 3 to 15 as shown in the Figure 4-10 for the available measurement

41414141negative, auto and time. This is to specify how measurement should stop. Positive and negative specifies the slope of the stop arm signal.

42424242Remote Interface Command Auto arming: [:SENSe]:TINTerval:ARM:ESTART:LAYer2:SOURce IMMediate External arming: [:SENSe]:TINTerval:ARM:EST

43434343toggle between positive and negative. This is to specify the slope of the start arm signal. Press the softkey under STOP to toggle between

44444444according to purposes. If External Arming is selected, users can define the delay time and other settings by pressing the softkey under *D

45454545[:SENSe]:TINTerval:ARM:ESTOP[:LAYer[1]]:SOURce INTernal2 [:SENSe]:TINTerval:ARM:ESTOP[:LAYer[1]]:TIMer <numeric_value> [S] [:SENSe]:

46464646 4.4 Setting Scale and Offset The MODEL 1105 provides the option of performing scaling and offset calculations on the measurement result

47474747To Enable/Disable Math Calculation with Scale and Offset 1. Press SCALE&OFFSET button. 2. Press the softkey under Scale or Offs to d

48484848softkey under Cancel to withdraw the changes. Remote interface command Use the following command to specify the value of Offset: :TR

49494949To set upper or lower limit 1. Press LIMIT MODES button. 2. Press the softkey under UPPR to select upper limit or under LOWR to select l

55551 General Information This section contains general information about BERKELEY NUCLEONICS CORPORATION MODEL 1105 Universal Counter. The

50505050To display graph for limit testing result The counter display Limit Testing results in a graph where a circle within two vertical bars r

51515151Allan.  To display measurement: press the softkey under SHOW to toggle through the options until MEAS appears.  To set numbe

52525252Procedures for setting up the input conditions are identical for both channels.  To Set Input Impedance: press the softkey und

53535353Sensitivity at a particular frequency is the lowest amplitude signal to trigger the counter for counting. The amplifier gain an

54545454Figure 4-16  To set trigger level: press the softkey under LEVEL and use the numeric keypad or arrow keys to enter a desired value as

55555555LOW, MED (medium) and HIGH as shown in the Figure 4-21. Figure 4-21  To set Com.: The setting is enabled only by using Time Interval a

565656562. Press TIME&PERIOD button. 3. Use the softkey under (INTVL 1 to 2) to select interval measurement 4. Press CH1 (or CH2) button to

57575757 Figure 4-23 Remote Interface Command *SAV <Nrf> To recall measurement setting 1. Press SAVE&RECALL button. 2. Use the softk

58585858To Power on Recall 1. Press Save & Recall button. 2. Press the softkey under Save to select the memory number from 1 to 20 for stock

59595959 softkey under Save.). For more calibration information, please check the List 4-1. 5. Press the softkey under Run Cal when everything

6666 Multi-parameter display of results.  Optional third channel that provides measurements up to 20 GHz.  Easy-to-use shortcut keys.  Eas

60606060time-out limit, the counter will send a not-a-number value to the computer. For this purpose, the counter can prevent ke

61616161TimeBase Source Follow the following instruction to select TimeBase source: 1. Press UTILITY button. 2. Use the softkey under TimeBase

62626262 4.11.1 View Remote Command Error Via the display tips, users will easily view remote command error. The operation procedures are in the

63636363Default state resetting”. Teaching instruction will be there, such as 1: Press [Save&Recall]. 2: Press “PwrOn Recall” to select

64646464for technical support. 3. Press the softkey under Done to return to the operation mode.

656565655 Remote Interface Operations The MODEL 1105 supports three interfaces for remote access: USB, LAN and GPIB (IEEE-488). USB and LAN are b

666666663 D+ Green Limit Test Fail 4 GND Black GND Figure 5-1 Note: The Pass/Fail Output can’t be used on Volt Peak and Totalize. 5.2 Pass/Fa

67676767 NUCLEONICS CORPORATION to remotely control the universal counter through USB, LAN or GBIP interface. To set up the USB interface The

68686868 Note: The MODEL 1105’s LAN supports the environments including Web Server and Java (TM) SE Runtime 6 (Update 1) or up. To configure LA

69696969255. The procedure is described as follows. To set IP address, network mask or gateway 1. Press the softkey under DHCP to turn off DHCP.

7777 The remedies provided herein are the buyer’s sole and exclusive remedies. BERKELEY NUCLEONICS CORPORATION shall not be liable for any

70707070connected and interface is properly configured as described in Ch.5.1. The SCPI commands available for the MODEL 1105 are listed below for

71717171 The MEASure? Command Although it does not offer much flexibility, using the command :MEASure? is the simplest way to program the Coun

72727272 [:VOLTage]:PHASe? [(@1),(@2)] [:VOLTage]:DCYCle? [<reference>][,(@1)] [:VOLTage]:PDUTycycle? [<reference>][,(@1)] [:VOLT

73737373 [:VOLTage]:PWIDth [<reference>][,(@1)] [:VOLTage]:NWIDth [<reference>][,(@1)] [:VOLTage]:INITerval [(@1),(@2)] [:VOLTa

74747474 [:VOLTage]:FTIMe? [:VOLTage]:PWIDth? [:VOLTage]:NWIDth? [:VOLTage]:INITerval? [:VOLTage]:PTPeak? [:VOLTage]:MAXimum? [:VOLTa

75757575 [:VOLTage]:RTIMe? [:VOLTage]:FALL:TIME? [:VOLTage]:FTIMe? [:VOLTage]:PWIDth? [:VOLTage]:NWIDth? [:VOLTage]:INITerval? [:VOLT

76767676:FREQuency:ARM:STOP:SOURce IMMediate|EXTernal|TIMer|DIGits :FREQuency:ARM:STOP:TIMer <numeric value> [S] :FREQuency:EXPected[1|2|3]

77777777 The COMMANDS CALCulate All commands :CALCulate perform mathematical operations on the measurements, but among those commands

78787878 :CALCulate3 :AVERage:ALL? :AVERage:CLEar :AVERage:COUNt <numeric_value> :AVERage:COUNt:CURRent? :AVERage:[:STATe] <Boolean> :

79797979:IDNStr <QUOTED STRING> Example: SYSTem:IDNStr “BERKELEY NUCLEONICS CORPORATION MODEL 1105,0,0,0” CALIBRATION COMMANDS The MO

8888 The patent and related documents for the equipment belong to BERKELEY NUCLEONICS CORPORATION. Any part of reproduction is illega

80808080*IDN? *OPC *OPC? *OPT? *RCL <NRf> *RST *SAV <NRf> *SRE <NRf> *SRE? *STB? *TRG *TST? *WAI

818181816 Manual Calibration Procedures The manual calibration is via the following procedures: UTILITY > CAL > Enter Security Code >

82828282Inp2. 2. Remove all sources on the counter. 3. Press the softkey under RunCal to do the calibration. Then, the counter’s display will sh

83838383 6.5 How to do the Gain Calibration via CH1 The Offset Calibration via CH1 is for checking DC +5V. Please do the following procedures

84848484 will disappear from the display as calibration is done. On the contrary, the NG message will show on the display as calibrat

85858585 4. Adjust the voltage on the Agilent 33220A, and let the DMM displays +5.000V ±0.001V. 5. Remove the input source, from th

86868686 6.10 How to do the Time Interval Calibration The calibration is for Time Interval excluding the External ARM. Please do the followi

87878787 MODE/TRG > Pulse-Period > internal PLL. 6. Under the Agilent 81110A operation, press LEVELS and then Output1 and Output

888888887 Error Messages Errors are retrieved in first-in-first-out (FIFO) order. The first error returned is the first error that was s

89898989type. For example, numeric or string data was expected, but block data was received.  -105 GET not allowed A Group Execute Trigger was r

9999 The main power supply module contains a fuse rated 3.15A/250V. When replacing the fuse (BUSSMANN F3.15A250V), use only the same typ

90909090 -141 Invalid character data An invalid character was detected in the character data element.  -148 Character data not allowed A legal

919191917.2 Execution Errors  -200 Execution error This is the generic syntax error if the Counter cannot detect more specific errors. This code

92929292missing Counter hardware. For example, the Channel 3 option was not installed.  -272 Macro execution error Indicates that a syntactic

939393937.5 Counter-Specific Errors  +2000 Offset calibration on channel 1 failed  +2001 Offset calibration on channel 2 failed  +2002 Gain

94949494Appendix A. Specification List This appendix contains the specifications of the MODEL 1105. It covers the AC, DC, Resistance, Tempe

95959595Width (150 mVpp with optional rear connectors) >10 ns Pulse Width 50 mVpp to 10 Vpp (150 mVpp with optional rear connectors) Trigger

96969696 +25 dBm DC ±12V External Arm Input Specifications Signal Input Range LVTTL and TTL compatible Timing Restrictions Pulse Width >

97979797 Channel 1 and 2 Trigger Default setting is Auto Trigger at 50 % “Auto” Gate Time 0.1 sec STD CH 3 375 MHz to 6 GHz (0.166 ns to 2

98989898 Trigger Default setting is Trigger at 0 V Results Range 1.5 ns to 10E+15 Resolution 1 count Systematic Uncertainty ± 1 count Peak V

99999999A.1 RMS Resolution Rms (Typical) 100Hz 1KHz 10KHz 100KHz 1105 (10ms) 0.000000842 0.000003438 0.000013896 0.000067275 1105 (100ms) 0