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Patton electronic 1040 - page 1
USER MANUAL MODEL 1040 Self-Powered Universal Short Range Modem SALES OFFICE (301) 975-1000 TECHNICAL SUPPORT (301) 975-1007 http://ww w .patton.com Part #07M1040-B Doc. #0540 1 1UB Revised 4/29/98 An ISO-9001 Certified Company ...
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Patton electronic 1040 - page 2
1.0 W ARRANTY INFORM A TION Patton Electronic s warrants all Model 1040 components to be free from defects, and will—at our option—repair or replace the product should it fail within one year from the first date of shipment. This warranty is limited to defects in workmanship or materials, and does not cover customer damage, abuse or unauthorize ...
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Patton electronic 1040 - page 3
3.0 CONFIGUR A TION The Model 1040 is simple to install and is ruggedly designed for excellent reliability: just set it and forget it. The following instructions will help you set up and install the Model 1040 properl y . If you have any questions, don’t hesitate to call Patton Electronics T echnical Support at (301) 975-1007. 3.1 CONFIGUR A TION ...
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Patton electronic 1040 - page 4
3.2 CONFIGUR A TION SWITCH SETTINGS The Model 1040 has two sets of eight switches, yielding 16 total DIP switches. The two sets will be referred to as SW1 and SW2. As Figure 2 shows, the orientation of all DIP switches is the same with respect to “ON” and “OFF” positions. 3.3 SWITCH SET SW1 The DIP switches on SW1 set data rate, clock sourc ...
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Patton electronic 1040 - page 5
SW2-3: Extended Signaling Rate The setting for switch SW2-3 determines the range of variability the Model 1040 “looks for” in asynchronous data rates (i.e., the actual variance from a given frequency level the Model 1040 will tolerate). SW2-3 Setting Off -2.5% to +1% On -2.5% to +2.3% SW2-4 and SW2-5: RTS/CTS Delay The combined settings for swi ...
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Patton electronic 1040 - page 6
4.0 INS T ALL A TION Once the Model 1040 is properly configured, it is ready to connect to your system. This section tells you how to connect the Model 1040 to the twisted pair and RS-232 interfaces. 4.1 CONNECTION T O THE TWISTED P AIR INTER F ACE The Model 1040 supports data-only communication between two RS-232 devices at distances to 12 miles ( ...
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Patton electronic 1040 - page 7
1. Open the unit by gently inserting a screwdriver into the special pry slot on the plastic case (below). Don't worry about breaking the plastic, but make sure that you do not insert the screwdriver more than 1/4” into the enclosure, as you may damage the unit. Once the unit has been opened, you will be able to see the terminal blocks locate ...
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Patton electronic 1040 - page 8
8 . Place the 2 halves of the strain relief assembly on either side of the telephone wire and press together very lightl y . Slide the assembly so that it is about 2 inches from the terminal posts and press together firml y . If your cable diameter is too small or too large for our strain relief, please contact our technical support. W e have strai ...
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Patton electronic 1040 - page 9
Connection to Model 1040 † Connection to DCE Device DB-25 Pin No . DB-25 Pin No. 1 .....................................................1 2 .....................................................3 3 .....................................................2 4 .....................................................8 8 ..................................... ...
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Patton electronic 1040 - page 10
5.3.1 Local Analog Loopback (LAL) The Local Analog Loopback (LAL) test checks the operation of the local Model 1040, and is performed separately on each unit. Any data sent to the local Model 1040 in this test mode will be echoed (returned) back to the user device. For example, characters typed on the keyboard of a terminal will appear on the termi ...
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Patton electronic 1040 - page 11
APPENDIX A P A T T ON MODEL 1040 SPECIFIC A TIONS T ransmission Format : Sync. or async., full or half duplex T ransmission Line: Unconditioned twisted pair 19 - 26 A WG Clocking: Internal, external or receive loopback Interfaces: EIA RS-232, CCITT V .24 Data Rates: 1.2, 1.8, 2.4, 3.6, 4.8, 7.2, 9.6, 14.4, 19.2, 28.8, 38.4 Kbps (switch selectable) ...
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Patton electronic 1040 - page 12
APPENDIX C P A T T ON MODEL 1040 PIN/SIGNAL ASSIGNMENTS APPENDIX D P A T T ON MODEL 1040 BLOCK DIAGRAM Copyright © 1998 Patton Electronics Company All Rights Reserved 1- (FG) Frame Ground 2- (TD) T ransmit Data T o Model 1040 3- (RD) Receive Data From Model 1040 4- ( R TS) Request to Send T o Model 1040 5- (CTS) Clear to Send From Model 1040 6- (D ...
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