Doc. #: M1800, Rev. 06
Page 22 of 101
2.8.1 Console Board Inputs
Use the jumper settings on this page to set board inputs as desired.
J16 (Silence Button & Alarm Light)
Reserved for future expansion module
Modem Module (P/N 75-2055)
Real Time Clock Battery (3V, CR2032)
12V Probe Sensor Barrier (P/N: 20-
4344)
RS-422 Termination 1-2 OFF, 2-3 ON
RS-422 2/4 Wire Selection 1-2 2-Wire, 2-3 4-Wire
RS-422 2/4 Wire Selection 1-2 2-Wire, 2-3 4-Wire
RS-485 Termination 1-2 OFF, 2-3 ON
J17 [Options Memory (Dallas
Chip)]