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
Summary of Contents for Maxiva ULX
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