RAD DATA COMMUNICATIONS SRM-6L Modem Type Data (Asynchronous) Maximum Data Rate 19.2Kbps Data Bus External Data Modulation Protocol Proprietary [Image] CONNECTIONS Purpose Location Purpose Location RS-232/422 CN1 Ground GND Receive positive +RCV Transmit positive +XMT Receive negative -RCV Transmit negative -XMT CD SIGNAL Setting SW2 » Forced high On Normal Off DCE/DTE SELECTOR Setting SW1 » DCE On DTE Off RTS/CTS DELAY Setting SW3 » 1 ms On 12ms Off