USERM A N UA L
MODEL 1140
Miniature Fiber OpticModem w/V.54Diagnostics
SALES OFFICE(301) 975-1000TECHNICAL SUPPORT(301) 975-1007http:www.patton.com
Part# 07M1140-ADoc# 018041UARevised 9/21/94
Page 1: ...USER MANUA L MODEL 1140 Miniature Fiber Optic Modem w V 54 Diagnostics SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 http www patton com Part 07M1140 A Doc 018041UA Revised 9 21 94...
Page 2: ...ll returns must have a Return Materials Authorization number on the outside of the shipping container This number may be obtained from Patton Electronics Technical Service at 301 975 1007 Packages rec...
Page 3: ...d signaling rates async or sync mode The drawings text and tables on the following pages describe all switch locations positions and functions The Model 1140 has two sets of eight switches yielding 16...
Page 4: ...us or synchronous operating mode S1 7 Setting On Asynchronous Off Synchronous S1 8 Carrier Control Method The setting for switch S1 8 determines whether the carrier is con stantly on or controlled by...
Page 5: ...tch S2 6 to the ON position then back to the OFF position S2 8 Setting Off V 54 Enable On V 54 Disable 4 0 INSTALLATION The Model 1140 is easy to install After configuring the DIP switches simply conn...
Page 6: ...erform a BER bit error rate test on each unit If the BER test equipment indicates no faults but the data terminal indicates a fault follow the manufacturer s checkout procedures for the data termi nal...
Page 7: ...operate trans parently as if it were a standard cable connection Since operating power is derived from the RS 232 data and control signals there is no ON OFF switch All data signals from the RS 232 in...
Page 8: ...RD Receive Data From Model 1140 4 RTS Request to Send To Model 1140 5 CTS Clear to Send From Model 1140 6 DSR Data Set Ready From Model 1140 7 SG Signal Ground 8 DCD Data Carrier Detect From Model 114...
