GAI-Tronics 10959-903 Руководство - Страница 9

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Models 10959-903 and 10959-904 Wall-Mount Audio Messenger Interface

Telephone Line

The Model 10959-903 and 10959-904 Audio Messenger Interfaces are equipped with a telephone
interface PCBA. Make a connection from a standard PBX analog station port or CO telephone line to the
AMI' telephone interface PCBA, PBX jack J1, with an RJ-11 plug-in connector or screw the wires to the
appropriate terminals; tip (green), and ring (red). The AMI includes a telephone line cord with modular
RJ-11 plugs.
N
: Telephone interface operation requires a minimum loop current of 25 mA.
OTE

ACC2500 Audio Control Center Desk Set

The Model ACC2500 Desk Set connection requires a No. 12612-002 Interface and two modular cables
(included with the AMI). Connect an 8-conductor, Cat 5 Ethernet cable (customer provided) from the
No. 12612-002 Interface to Ethernet connector J1 (on the main PCBA) in the AMI (see Figure 3 and
Figure 4).
N
: maximum Cat 5 cable length is 45-feet
OTE
Page/Party
(Model 10959-904 Only)
®
Connector P1, located on the PPI (Page/Party
system.
PPI PCBA
Label
Terminal Pin-Out Function or ACT Description
P
L1
ARTY
P
L2
ARTY
P
L1
AGE
P
L2
AGE
N
: Pin 1 on this connector is on the right side.
OTE
P:\Standard IOMs - Current Release\42004 Instr. Manuals\42004-442D.docx
10/18
Figure 3. Typical ACC2500 Connection Diagram
®
Interface) PCBA, provides connectivity to a Page/Party
Table 3. Page/Party
Internal
P1-1
33-ohm line interface to GAI-TRONICS party line
internal 33-ohm termination
P1-2
P1-3
33-ohm line interface to GAI-TRONICS page line
external 33-ohm termination required
P1-4
®
Connections
Pub. 42004-442D
Page 7 of 17
®