Galaxy Printer Interface Installation Guide The Galaxy Printer Interface allows connection of the full range of Galaxy control panels to a serial printer with a suitable RS232 port. The Printer Interface can be connected anywhere along the AB (RS585) data Line 1.
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IDC Connector Yellow Blue Black Table 2: Wiring Connections There is a portable serial printer and power supply available from Ademco Microtech, the part numbers are; Portable serial printer ……. B019 Printer power supply …….. B020 RS485 Communications LED In the event of an RS485 line failure an error message is printed out by the printer (see Figure 3) and the RS485 communications LED starts to flash.