USERMANUAL
MODEL 3022
MicroStat IIMiniature StatisticalMultiplexer
SALES OFFICE(301) 975-1000TECHNICAL SUPPORT(301) 975-1007
Part# 07M3022-BDoc# 068021UBRevised 12/19/95
Page 1: ...USER MANUAL MODEL 3022 MicroStat II Miniature Statistical Multiplexer SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 Part 07M3022 B Doc 068021UB Revised 12 19 95...
Page 2: ...nstallation or use of this product shall be deemed an acceptance of these terms by the user 1 1 RADIO AND TV INTERFERENCE The Model 3022 generates and uses radio frequency energy and if not installed...
Page 3: ...X ON X OFF flow control Connecting directly to the modem s DB 25 port the Model 3022 derives power from the RS 232 interface and requires no AC power or batteries for operation Async input devices con...
Page 4: ...20 DTR 3 7 SG 4 3 RX Data 5 2 TX Data 6 5 CTS 7 4 RTS 8 continued PC AT to Model 3022 Pin Outs Serial DB 9 Model 3022 RJ 45 Pin No Pin No 6 DSR 1 1 CD 2 4 DTR 3 5 SG 4 2 RCV Data 5 3 TX Data 6 8 CTS 7...
Page 5: ...devices connected to sub channels 1 and 2 must support local flow control flow control between the device and the sub channel port In all cases the flow control setting of each Model 3022 port must m...
Page 6: ...operate the Model 3022 it is important to know how the unit handles command entry This section provides rules for command entry describes result codes and gives a complete description of each valid A...
Page 7: ...__________________________________________________ AT Command line prefix The attention command precedes all other commands listed below Directs the local Model 3022 to execute the following commands...
Page 8: ...nute n 4 1 minute n 5 75 seconds n x x 4 minute Note if K0 is selected the local Model 3022 will stay in Local Offline Command Mode indefinitely until either CD of the main channel becomes active if t...
Page 9: ...oftware reset with all Model 3022 modes and channel configurations set to previously stored values The Model 3022 will then enter offline command mode Note The user must wait approximately 5 seconds a...
Page 10: ...22 Using these instructions plus the AT command descriptions in Section 5 0 you should be able to operate the Model 3022 in almost any application If you have additional questions do not hesitate to c...
Page 11: ...and repeat the above process for sub channel 2 6 If all three sets of parameters match those of your system move to step 4 continued 19 20 Step 1 Verifying Local Setup Parameters The first step in us...
Page 12: ...well Any configuration changes you have entered will be stored in the Model 3022 s non volatile memory if they have been saved with the AT W or AT W command 21 22 7 0 TROUBLESHOOTING SYMPTOM POSSIBLE...
Page 13: ...ds power Plug it into an RS 232 port or obtain Model 3P MF power supply adapter SYMPTOM POSSIBLE PROBLEM SOLUTION 8 Modem connection has been established but 3022 will not pass data Model 3022 is stil...
Page 14: ...te 3022 times out or issue AT O to remote 3022 Issue AT Y0 to Model 3022 Consult modem manual SYMPTOM POSSIBLE PROBLEM SOLUTION APPENDIX A SPECIFICATIONS Sub Channels Serial Devices Interface RJ 45 V...
Page 15: ...om the model number suffix combinations shown on the previous page Do not combine these part numbers with the model number of the standalone unit when ordering These are separate items Patton Part Num...