Title: Hardware Installation Guide.pdf
The Securcomm Uniflex DC336 modem (LNL-DC336) is the recommended modem for (ISC) dial-up configurations for the ISC end. Refer to the following diagram for wiring the modem and panel.revision 6 — 241ISC CommunicationsSecurcomm Uniflex DC336 ModemTwo-pin jumper- ON: Dumb mode operation OFF: Smart mode (default)25-pin female RS-232 connector(Back panel of modem)Power switch25 Pin Male Connector234567 820VAC/VDC - connector accepts a 12 VDC power source (at least 300 mA)RJ-11 connectorModem-controller cable, part #HOC-56KEXTIntelligent System ControllerTXD TR1+ RXD TR1-ACD CRTS R1+ CTS R1-A CGNDGNDTR2+GND IN 2TR2-GNDGND IN 1TR3+TR3-GNDRJ-11 ConnectorUsed to connect the modem to a normal dial circuit or a dedicated 2- wire leased circuitPower ConnectorProvides DC voltages to the modem (rack mount versions)242 — revision 6Hardware Installation GuideTwo-Pin Jumper