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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.
