RAD DATA COMMUNICATIONS, INC. SRM-5SX Card Type Modem (synchronous) Chipset Unidentified Maximum Data Rate 19.2Kbps Data Bus Serial Data Modulation Unidentified [Image] CONNECTIONS Function Label Function Label V.24 serial port J1 Line out via screw SC1 terminals (see pinout below) Line out J2 SC1 PINOUT Function Screw Function Scre Ground 1 Transmit/receive line 3 Transmit/receive line 2 USER CONFIGURABLE SETTINGS Setting Label Position Factory configured - do not alter SW1/4 N/A CLOCK SOURCE SELECTION Setting SW1/1 SW1/2 SW1/3 Internal clock On Off Off source External clock Off On Off source Remote clock Off Off On source LINE SPEED SELECTION Setting SW2 900bps Position 9 1200bps Position 8 1800bps Position 7 2400bps Position 6 3600bps Position 5 4800bps Position 4 7200bps Position 3 9600bps Position 2 14.4Kbps Position 1 19.2Kbps Position 0 DIAGNOSTIC LED(S) LED Color Status Condition CD Red On Carrier signal detected CD Red Off Carrier signal not detected