Comtech EF Data XPA-200 - Manual (Page 25)

XPA200-7984-I-OPT1, X-Band SSPA Introduction
XPA200-7984-I-OPT1, REV.3 1-9
1.11.2 Customer Discrete Control, Connector J4
The Customer Discrete Control connector, J4, is a 19 pin
circular connector, type MS3112E14-19S. The pin-out
specifications is contained in Table 1-2. The mating connector
is a MS3116F14-19P.
Table 1-2.
J4, Customer Discrete Control Connector Pin-Out
Pin Signal Name Description
A External Mute
Cmd
External Mute Command. TTL input “high”
mutes the unit.
B External Mute
Common
External Mute Common.
G Local Online
Common
Local Online Status Common.
H Local Online
NO
Tied to pin G when Online, else open.
N Summary Fault
Common
Summary Fault Status Common.
P Summary fault
NO
Open when Faulted, else tied to Pin N.
Note: All other pins are unused.