Comtech EF Data SDM-309B - Manual (Page 27)

Installation SDM-309B Satellite Modem
2-2–2 MN/U-SDM309B Rev. #
FAULT J7 9 PIN "D" 2.2.3 FORM C FAULT
RELAY CONTACTS
IF OUTPUT CP1 BNC 2.2.4 TX IF OUTPUT
IF INPUT CP2 BNC 2.2.5 RX IF INPUT
AC POWER NONE STANDARD 2.2.6 AC POWER INPUT
GND NONE #10-32 STUD 2.2.7 CHASSIS GROUND