RAD DATA COMMUNICATIONS, INC. SRM-6SX 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) SC1 PINOUT Function Screw Function Scre Ground 1 Transmit/receive line 3 Transmit/receive line 2 CLOCK SOURCE SELECTION Setting JP1/A JP1/B JP1/C Internal clock Closed Open Open source External clock Open Closed Open source Remote clock Open Open Closed source LINE SPEED SELECTION Setting SW1 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