EEVBlog WB-SG1 User Manual
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EEVBlog WB-SG1 User Manual

Wide band signal generator
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WB-SG1 Wide Band Signal Generator
USER MANUAL
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Summary of Contents for EEVBlog WB-SG1

  • Page 1 WB-SG1 Wide Band Signal Generator USER MANUAL...

  • Page 2: Table Of Contents

    Catalogue 1, Key Feature.......................... 3 2, Overview..........................3 3, Specification........................3~6 4, Installation and usage....................6~12 4.1 Rear panel........................6 4.2 Front panel........................7 4.3 LCD display data....................8~11 4.4 Connection with PC....................11 4.5 config command....................11~12 4.6 usage notes........................12 5, Block diagram........................13 6, FAQ............................13...

  • Page 3: 1, Key Feature

    1.5, With usb ,can connect to PC 1.6, Small size and low power consumption 2, Overview WB-SG1 is a newly developed wide band signal source, with frequency range from 1Hz-8gHz (ch1,1Hz-200m, ch2,35m-8g), OPT15G (CH1,1Hz-200M, CH2, 10M-15G), no interruption, channel 2 with on-off modulation, modulation frequency can be set through ch1, ch1 output square wave 3.3vpp, CH2 output power about...
  • Page 4 CH2 modulation:ON/OFF modulation CH2 modulation frequency:1Hz-2MHz CH2 plug type:SMA inside frequency stadnard:10MHz inside frequency stadnard type:OCXO inside frequency stadnard ageing:0.5Hz/year 10M frequency output power:5dBm extern frequency input range:0dBm to +20dBm run mode:CH1 frequency mode CH2 frequency mode CH1 sweep mode CH2 sweep mode front panel:MODE,change mode ENT:input data...
  • Page 5 3.2, WB-SG1-15G,type:WB-SG1-15G CH1 frequency range：1Hz-200MHz CH1 step:1Hz-19.999999MHz/1Hz, 20MHz-200MHz/10Hz CH2 output amplifiler:3.3Vpp CH1 plug type:BNC CH2 frequency range：10MHz-15GHz CH2 step:10M-15G/10Hz CH2 output level:31 steps, CH2 power adjust range:-10dBm-+5dBm@1GHz CH2 output impedance:50 OHM CH2 plug type:SMA inside frequency stadnard:10MHz inside frequency stadnard type:OCXO inside frequency stadnard ageing:0.5Hz/year...

  • Page 6: 4, Installation And Usage

    ENT:input data <>˄˅:left right key CH1:channel 1 output CH2:channel 2 output rear panel:10M REF INPUT:extern 10M input 10M REF OUTPU:10M output USB:USB port STD ADJ:inside OCXO frequency adjust power switch dc plug power :DC11.7-12.5V,star:less than 0.5A,stabilize:less than 0.25A size:L*H*D=106*55*105mm weight:350g accessory: DC12V adapter 1pcs 4, Installation and usage 4.1 Rear panel...

  • Page 7: Front Panel

    2,USB port,inside is ft232rl chip,usb driver can downlaod from ftdi web site 3,Inside OCXO frequency adjust 4,Power on/off , 5,DC12V input，DC11.7-12.5V,star:less than 0.5A,stabilize:less than 0.25A 4.2 Front panel 前面板，front panel 1,12864 LCD 2,UP key，number inc 1 or function change 3,Left key,cursor left move 4,Down ley，number dec 1 or function change 5,Mode key，change mode 6,Right key,cursor right move...

  • Page 8: Lcd Display Data

    4.3, LCD display data CH1 signal frequency mode. 1,CH1 output frequency,if frequency unlock will flash 2,PLL lock indication, lock display lock，else display unlock and flash 3,Reference frequency select,inside or outside,select extern first, 4,Output frequency on/off，select by key. 5,Output level 3.3Vpp,can not change...
  • Page 9 CH2 signal frequency mode. 1,CH2 output frequency,if frequency unlock will flash 2,PLL lock indication,lock display lock，else display unlock and flash 3,Reference frequency select,inside or outside,select extern first, 4,Modulation ON/OFF,select by key, 5,Output frequency on/off，select by key. 6,Reference output power,8GHz version can not change...
  • Page 10 channel 1 sweep mode 1，star frequency 2，end freuqncy 3，sweep points 4, sweep progress...

  • Page 11: Connection With Pc

    ch2 sweep mode 1.star frequency 2.end freuqncy 3.sweep points 4,sweep progress 4.4 Connection with PC Usb print port connect to PC，usb chip is ft232rl,can search in web. 4.5,USB port configure command Default baud rate is 9600bps，used ASCII code up key down key left key right key...

  • Page 12: Usage Notes

    $N* mode key $S* enter key $A* read system state $BXXXXX* Bauardrate setting 00480,00960,01920,03840,05760,11520.,now save $CXX* XX 0-63, Const adjust,save in eeprom $F X XXXXXXXXX* receive frequency and channel +------Measure Unit: 1Hz for CH1, Measure Unit: 10Hz for CH2, +------------1-CH1,2-CH2 channel select $W X XXXXXXXXX XXXXXXXXX XXXXXXXXX* sweep command +------ sweep points +---------------- end frequency...

  • Page 13: 5, Block Diagram

    5, Block diagram 6, FAQ Q1 : how can I know the machine is good. A 1: Test with frequency meter, oscilloscope, spectrum, radio, walkie talkie and other equipment Q2:output freqnency is not accuary,how to do A2: adjust behind pot or used extern frequency Q3:output frequency amplifiler too small too big,how to do A3:used extern amplifiler of attenuator...

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