Telex PAM-32 - Manual (Page 6)

Introduction
4
Connections
Keypanel Connections
Connections are identical for each keypanel.
1. Intercom Connection: Use a standard RJ-12 or DB-9 intercom cable (Figures 1 and 2). Connect from the FRAME
connector to an available intercom port.
2. EXP Connect:
3. LCP Connect:
4. Auxiliary Input Connection: Connect an auxiliary audio input to the AUX INPUT connector on the backpanel. This is
used as a second input from the matrix during split operation.
AUX Input Specifications:
Input level: 0 - +8dB
Connector: 3-pin XLR Female
Pin 1: Shield
Pin 2: Audio +
Pin 3: Audio -
5. Headphone Connector Specification:
Connector Type: 3-conductor, 1/4 inch plug
Tip: Left
Ring: Right
Sleeve: Common
6. Power Supply Connector: The power supply input operates between 100-240 VAC, 50/60Hz.
FIGURE 1. 9-pin intercom cable wiring diagram and RJ-12 intercom wiring diagram (PAM-32)
12 3 4 5 6
1
2
3
4
5
6 1
2
3
4
5
6
DATA -
AUDIO FROM MATRIX +
DATA +
AUDIO FROM MATRIX -
3 TWISTED PAIR TELEPHONE CABLE
PAIR 1: NOT APPLICABLE
PAIR 2: AUDIO FROM MATRIX
PAIR 3: DATA
RJ-12 MOD PLUG
AMP 55550423 or equivalent
(View from cable entrance)
CONTACTS
Use AMP Crimp Tool
12316661
LATCH 1
2
6
7
8
3
1
2
3
7
8
3
DE-9P (MALE)
TO KEYPANEL
DE-9S (FEMALE)
TO INTERCOM SYSTEM*
Cable Type:
Belden 8777
Important!
*When connecting to an ADAM CS backpanel, use
only low-profile cable connectors such as AMP
Part No. 747516-3 (Telex Part No. 59926-678)
DATA
AUDIO FROM MATRIX
+
-
-
+