Pub. 42004-404F
M
ODEL
10959-207
AND
-208
R
ACK
-M
OUNT
A
UDIO
M
ESSENGER
I
NTERFACES
P
AGE
9 of 20
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Power
The terminal block labeled
CLASS
2
12
–24
VDC
provides power connection for the AMI.
Table 6. Power Assignment
Metalwork
Label
Internal Terminal
Pin-Out
Function or ACT Description
+
TB6-1
Positive terminal of external power supply
(Black wire with white stripe from power supply)
−
TB6-2
Negative terminal of external power supply
(Solid black wire from power supply)
GND TB6-3
Frame
ground
Optional PBX Connection
The connector labeled
PBX
provides connection to a standard PBX analog station port.
Page/Party
®
The connector labeled
P
AGE
/P
ARTY
provides connection to a Page/Party
®
system.
Table 7. Page/Party
®
Assignment
Metalwork
Label
Internal Terminal
Pin-Out
Function or ACT Description
Party L1
P1-1
The 33-ohm line interface to GAI-Tronics party line.
Internal 33-ohm termination.
Party L2
P1-2
Page L1
P1-3
The 33-ohm line interface to GAI-Tronics page line.
External 33-ohm termination required.
Page L2
P1-4
N
OTE
:
Pin 1 on this connector is on the right side.
