Chapter 2: Hardware Installation 2-7Serial Modem for 7194 PrintersThis kit permits the 7194 printer to be placed in a remote location,away from the terminal. The following steps detail proper connectionsand settings.1853571942 Twisted-PairIn-House WiringRS-232 Short Range Modem006-8602085RS-232 Extender Cable497-0411815 - 4 m1416-C417-0040(9F/25F)RS-232 Extender Cable497-0411815 - 4 m1416-C417-0040(925/9F)Installation Procedures1. Install in-house wiring between the locations desired for theterminal and the printer. The ends of the cable should be within 3meters (10 feet) of the devices for the drop cables to reach.Note: Use CAT 1 two-twisted pair 24 AWG communications cableor equivalent.2. Connect a serial modem to each end of the in-house wiring,connecting RCV+ and RCV- on one end, and XMT+ and XMT- onthe other end, respectively, using one twisted pair for RCV andanother twisted pair for XMT.3. For the printers, connect one end of the 497-0411815 drop cable to a9-pin RS-232 port on the terminal. Connect the other end to theserial modem via the 25-pin D shell connector, securing it with thethumbscrews.
