Related Manuals for Patton electronics 3022
Summary of Contents for Patton electronics 3022
- Page 1 USER MANUAL MODEL 3022 MicroStat II Miniature Statistical Multiplexer Part# 07M3022-B SALES OFFICE Doc# 068021UB (301) 975-1000 Revised 12/19/95 TECHNICAL SUPPORT (301) 975-1007...
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Page 2: Table Of Contents
However, there is no guarantee that 4.5 Remote Online Command Mode interference will not occur in a particular installation. If the Model 3022 does cause interference to radio or television reception, which can be determined by disconnecting the RS-232 interface, the user is 5.0 Command Entry ...............11... -
Page 3: General Information
3.1 CONNECTING THE MAIN CHANNEL • Multiplexes two RS-232 devices into one RS-232 modem link To use both channels of your Model 3022, you must be linked to • Asynchronous sub-channel rates: 110, 300, 1200, 2400, 9600, another Model 3022, which is usually located remotely and 19,200 and 38,400 bps interconnected with a pair of modems. -
Page 4: Connecting The Sub-Channels
To do this, you must have two Patton Model 3P–MF power supply adapters (see Section 3.5), and one DB-25 female-female RS- Figure 1. EIA/TIA-561 Interface pinouts for Model 3022 RJ-45 jacks (ports 1 & 2). 232 cable. The cable should be no longer than 100 feet (shorter in some cases), and wired as a "null modem"... -
Page 5: Led Status Indicator
3.4 LED STATUS INDICATOR This section gives descriptions of the five operating modes used by The Model 3022 has one LED indicator, which is located at the rear the Model 3022. When reading these descriptions it may be helpful to of the unit, between the two modular jacks (see Figure 2, below). -
Page 6: Local Offline Command Mode
Model 3022. These commands can be support the backspace edit function. entered through sub-channel 1 or 2 of the local Model 3022 on a “first Rule #5. Many commands require a numeric parameter. If you come, first served”... -
Page 7: Result Codes
Note : If you do not have a remote Model 3022 connected to the communication This command has two functions: line, an "error" result code will show before you hit <ENTER/CR>. - Page 8 = x, x/4 minute n = 1, view the configuration of sub-channel 1 [Note: if K0 is selected, the local Model 3022 will stay in n = 2, view the configuration of sub-channel 2 Local Offline Command Mode indefinitely, until either CD of...
- Page 9 Model Stores configuration into non-volatile memory 3022 rejects the configuration command. The letter “n” that follows the command letter represents a numeric value. The text describes the Enables or disables entry into data mode based upon the valid choices, where the first choice (*) is the initial selection after a status of carrier detect (CD) at the composite port.
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Page 10: Tutorial
________________________________________________________ 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 contact Patton Technical Support at (301)975-1007. Allows the user to select the behavior of Carrier Detect on sub-channels 1 and 2. - Page 11 Step #1 - Verifying Local Setup Parameters Step #2 - Dialing the Local Modem (continued) The first step in using the Model 3022 is checking to see that the 3) Go to Online Data Mode. There are three ways you can do this: local Model 3022 is connected and configured properly.
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Page 12: Troubleshooting
Local Offline in default mode. Local Offline Command Mode. The unit responds “OK”. Command Mode 3) When the local modem is powered down, the Model 3022 will Bit rate mismatch on Change bit rate of 4. Keying power down as well. Any configuration changes you have entered... - Page 13 SYMPTOM POSSIBLE PROBLEM SOLUTION 6. ERROR Unit is in PassThru Key \\\ to re-enter Local 8. Modem Model 3022 is still in Reset Kill Time Out Mode Offline Command PassThru Mode (Kn command) to be response to AT[ connection has Mode shorter time period.
- Page 14 AT@ Configuration: command commands passed thru to remote Transmission: Asynchronous, full duplex 3022 and will cause it Baud Rate: 110, 300, 1200, 2400, 4800, 9600, 19200, to respond to remote 38400 bps, selectable or auto detected commands) Word Size:...
- Page 15 APPENDIX B SUB-CHANNEL CABLES No sub-channel cables are supplied with the Model 3022. You may construct your own cables using the pin-out diagrams in Section 5.2, or you may purchase one of the pre-made adapter cables listed below. Custom lengths are available.