USER M A N UA L MODEL 1012AR Asynchronous, Carrier Controlled Short Range Modem Part# 07M1012AR-A Doc# 040051UA Revised 11/22/94 SALES OFFICE (301) 975-1000 TECHNICAL SUPPORT (301) 975-1007 http://www.patton.
1.0 WARRANTY INFORMATION 2.0 GENERAL INFORMAT I O N Patton Electronics warrants all Model 1012AR 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 unauthorized modification.
.0 CONFIGURAT I O N 4.0 INSTA L L AT I O N The Model 1012AR is pre-configured at the factory to work in multipoint applications, and in point-to-point applications that use hardware flow control. These are the vast majority of applications that call for the Model 1012AR. Therefore, you will normally have no need to reconfigure the Model 1012AR: it will be strictly “plug-and-play”. The only user-modifiable setting on the Model 1012AR is the RTS control strap.
.2 CONNECTION TO THE 4-WIRE INTERFACE 4.3 MULTIPOINT CONNECTION The Model 1012AR offers RJ-11 and RJ-45 options for connection of the 4-wire data line. The signals/pins used are shown below: The Model 1012AR supports multi-point applications using either a star or a daisy chain topology. together in a master/slave arrangement. Maximum distance between the units will vary based upon the number of drops, data rate, wire gauge, etc. Call Technical Support for specific distance estimates.
APPENDIX A PAT TON MODEL 1012AR SPECIFICATIONS Transmission Format: Transmission Line: Interface: Data Rates: Isolation: Surge Protection: Control Signals: RTS/CTS Delay: Connectors: Power Supply: Temperature Range: Altitude: Humidity: Weight: Dimensions: APPENDIX B PAT TON MODEL 1012AR BLOCK DIAGRAM Asynchronous, full duplex Two unconditioned twisted pair 19-26 AWG EIA/TIA 561 0 - 38.
