Sync Control System 57
Beep Speaker to Front Desk Audio/Video (F/A) Cable Assembly (Part No. 57-300489-000)
(1) TO J2 ON BEEPER SPEAKER (2) BEEPER (3) DATA OUT
ASSEMBLY 57-300400-000
(4) GROUND (5) CONTROL (6) DATA IN
(7) TO J1, J2, J3 OR J4 FRONT DESK
A / V 57-300490 - 4X X
Beep Speaker to Intercom, Short (12 in.) Cable Assembly (Part No. 57-300498-000)
(1) TO J1 ON INTERCOM ASSEMBLY (2) BEEPER (3) DATA OUT
57-300184-000
(4) GROUND (5) CONTROL (6) DATA IN
(7) TO J3 ON BEEP SPEAKER
ASSEMBLY 57-300400-000
Beep Speaker to Intercom, Long (15 ft.) Cable Assembly (Part No. 57-300499-000)
(1) TO J1 ON INTERCOM ASSEMBLY (2) BEEPER (3) DATA OUT
57-300184-000
(4) GROUND (5) CONTROL (6) DATA IN
(7) TO J3 ON BEEP SPEAKER
ASSEMBLY 57-300400-000
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