
USERMANUALMODEL 1020and 1020SSynchronous ShortRange Modem withTransformer IsolationSALES OFFICE(301) 975-1000TECHNICAL SUPPORT(301) 975-1007http://www
1.0 WARRANTY INFORMATION Patton Electronics warrants all Model 1020 components to befree from defects, and will—at our option—repair or replace the p
2.0 GENERAL INFORMATIONThank you for your purchase of this Patton Electronics product.This product has been thoroughly inspected and tested and iswar
3.2 SWITCH SETTINGSAll possible settings for the Model 1020’s configuration switchesare presented in the summary table and descriptions below. If yo
1. Open the unit by gently inserting a screw driver between theDB-25 connector and the lip of the plastic case (see below).You don’t have to worry a
4. Connect one pairof wires to the two XMT (transmit) poles onthe terminal block, making careful note of which colors youuse. The Model 1020 is not
APPENDIX ASPECIFICATIONSTransmission Format: Synchronous, full duplexTransmission Line: Two unconditioned twisted pair 19 - 26 AWGRange: (See table
APPENDIX BRS-232 PIN CONFIGURATIONSCopyright © 1998Patton Electronics CompanyAll Rights Reserved1- (FG) Frame Ground2- (TD) Transmit Data To Model 102
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