ZETRON 4000 Series Installation Manual page 93

Coupler Wiring
Connection to the console is made using a type 66 punch-down block (refer to
on page 97).
The following table indicates signal names, wire colors, and exact pin location relative to
the phone coupler product's connector.
Table 35: Connectors and signal names.
Connector
P1-1
P1-2
P1-3
P1-4
P1-5
P1-6 (no connection) (no connection)
P1-7
P1-8
P1-9
P1-10 (no connection) (no connection)
Console Keys
To control the phone coupler from the console, the channel must be defined and keys
assigned. The minimum functions required for operating the phone coupler are:
On Button Consoles On Video Consoles
Select
On Hook/Off Hook
Color
Red 12 VDC+ input
Black 12 VDC- (GND)
White Receive audio from console (Audio In)
Shield Shield
Blue Transmit Audio to Console (Audio Out)
Orange PTT Out (COR- on channel card). Note: COR+ on channel
card must be connected to V+. This connector has no
connection when used with VOX or with the Model 4010.
Yellow Off Hook (Supervise)
Brown Dial Mode Control
With JP-4 in position B (the default):
Tone (DTMF): no connection
Rotary Dial: ground
With JP-4 in position A:
Tone (DTMF): ground
Rotary Dial: no connection
Answer/Hold Select the phone channel for transmission, and steer
the phone audio to the "selected" speaker.
Release Generate the signal to take the phone line off hook.
Series 4000 Phone Coupler (Optional)
Signal Name
Function
Figure 25
93