Installation
S768DAV – S7768DAV User Manual
Table 3. J4 Audio/Data Connections
Pin Signal
Pin Signal
1
AUDIO CHANNEL 1 OUT +
14
AUDIO CHANNEL 1 IN -
2
GROUND
15
AUDIO CHANNEL 2 IN +
3
AUDIO CHANNEL 2 OUT -
16
GROUND
4
CONTACT CHANNEL 1 IN +
17
DATA CHANNEL 1 OUT -
5
AUDIO CHANNEL 1 IN +
18
DATA CHANNEL 1 IN -
6
AUDIO CHANNEL 2 IN -
19
CONTACT CHANNEL 2 OUT -
7
DATA CHANNEL 1 OUT +
20
CONTACT CHANNEL 1 OUT +
8
DATA CHANNEL 1 IN +
21
CONTACT CHANNEL 1 OUT -
9
DATA CHANNEL 2 IN -
22
+5 VDC BIAS
10
CONTACT CHANNEL 2 OUT +
23
GROUND
11
AUDIO CHANNEL 1 OUT -
24
DATA CHANNEL 2 OUT +
12
AUDIO CHANNEL 2 OUT +
25
DATA CHANNEL 2 OUT -
13
CONTACT CHANNEL 2 IN +
26
DATA CHANNEL 2 IN +
3.3.2
I
NTERFACE
B
OARD
C
ONNECTIONS
The S768DAV units are also supplied with an interface board that attaches directly to the back of the
module. The interface board contains screw terminal connectors for the audio, data, and contact inputs
and outputs. Refer to Figure 11 and Table 4 through Table 14 for interface board wiring information.
J2
J4
J6
J1
Mates with J4
on S768DAV
Back Panel
J3
J5
J7
Figure 11. S768DAV Interface Board
16
11-0768DAV-B/ December 2003
