Harris Maxiva ULX - RF Mute External Interlock Connections (J2)

10/6/10 888-2629-200 2-33
WARNING: Disconnect primary power prior to servicing.
Section 2 Installation
Maxiva ULX COFDM Series
2.9.3 RF Mute External Interlock Connections (J2)
There are 2 interlock connections that can be used to apply a temporary RF Mute condi-
tion (vs. a Fault-Off condition as discussed above). The transmitter will RF mute when
the interlock is open and automatically unmute when the interlock is restored to a close
condition. These are:
• J2-5 to J2-6 (for test load thermal interlock)
• J2-11 to J2-12
!
WARNING:
RF MUTE INTERLOCKS SHOULD NOT TO BE USED IN ANY SITUATION WHERE
PROTECTION OF PERSONNEL IS DESIRED.
Table 2-10 J2 Interlock Connector on Customer I/O Board
Pin Number Description
1 NC
2 System Safety Interlock
3 System Safety Interlock Return
4 NC
5 System RF Mute Interlock
6 System RF Mute Interlock Return
7 NC
8 Cabinet Safety Interlock
9 Cabinet Safety Interlock Return
10 NC
11 Cabinet RF Mute Interlock
12 Cabinet RF Mute Interlock Return