Specifications

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TABLE 1: SUMMARY OF SWITCH SETTINGS.
SWITCH FUNCTION ON OFF
1 OPERATION FACTORY TEST NORMAL
2 (SW1 ON)
TIME OUT FAST TIME OUT NORMAL TIME OUT
2 (SW1 OFF)
# RINGS 6 RING ANSWER 10 RING ANSWER
3 ACTIVATE IN VOX (2-WAY) LISTEN ONLY
4 RING DETECT FULL TIME ON FULL TIME OFF
5 TRIGGER FUNCTION IMMEDIATE TURN ON SET UP RING DETECT
WINDOW
6 TRIGGER VOLTAGE POSITIVE EDGE NEGATIVE EDGE
3.2 WIRING AND PLACEMENT.
TABLE 2: TERMINAL BLOCK CONNECTIONS.
TERMINAL CONNECTION
+12 (1) Positive supply input (+12 VDC)
GND (2) Negative supply input (Ground)
TIP (3) Telco Tip (premise side - brown on RJ-31X).
RING (4) Telco Ring (premise side - gray on RJ-31X).
TRIP (5) Trigger input.
ANS HGUP (6) Manual Answer/Hang-up input.
N.C. (7) Normally closed relay contact.
N.C. (8) Normally closed relay contact.
MIC1 (9) Electret microphone 4 or amplified microphone input (selectable).
MIC POWR (10) Electret microphone supply voltage output (5 VDC).
MIC2 (11) Electret microphone 1 signal input.
SHLD (12) Electret microphone ground.
MIC3 (13) Electret microphone 2 signal input.
MIC4 (14) Electret microphone 3 signal input.
SPK (15) Speaker driver output.
SPK (16) Speaker driver output.
GREEN WIRE Earth Ground.