Optional Plug-in Modules
The
Compact FLASH IV Digital Audio System
supports optional plug-in modules to provide Contact
I/O and audio power amplifier capability. Up to two modules may be installed along the front and back of the
unit.
CFSound-IV Contact Sense 8 Module
This module provides eight contact inputs. The contacts on the rear module are numbered 1 through 8
and are associated with sound files named 01x.WAV through 08x.WAV. The contacts on the front module
are numbered 33 through 40 and are associated with sound files named 21x.WAV through 28x.WAV. The x
denotes additional file control attribute characters. See the
Filename Formats
section above.
The Input connector INP1 consists of a 10 pin, 2 piece terminal block style connector. See the Contact
Wiring section below for a discussion of the electrical input structure and connections. The pinout is shown in
the following rear diagram and table:
IN
P
U
T
8
IN
P
U
T
7
IN
P
U
T
6
IN
P
U
T
5
IN
P
U
T
4
IN
P
U
T
3
IN
P
U
T
2
G
R
O
U
N
D
IN
P
U
T
1
G
R
O
U
N
D
INP1
1
2
3
4
5
6
7
8
9
10
INP1 Pin #
Rear Signal
Rear Filename
Front Signal
Front Filename
1
GROUND
GROUND
2
INPUT 1
01x.WAV
INPUT 33
21x.WAV
3
INPUT 2
02x.WAV
INPUT 34
22x.WAV
4
INPUT 3
03x.WAV
INPUT 35
23x.WAV
5
INPUT 4
04x.WAV
INPUT 36
24x.WAV
6
INPUT 5
05x.WAV
INPUT 37
25x.WAV
7
INPUT 6
06x.WAV
INPUT 38
26x.WAV
8
INPUT 7
07x.WAV
INPUT 39
27x.WAV
9
INPUT 8
08x.WAV
INPUT 40
28x.WAV
10
GROUND
GROUND
CFSound-IV Contact I/O 8 Module
This module provides eight contact inputs and eight contact outputs. The contacts on the rear module are
numbered 1 through 8 and are associated with sound files named 01x.WAV through 08x.WAV. The contacts
on the front module are numbered 33 through 40 and are associated with sound files named 21x.WAV
through 28x.WAV. The x denotes additional file control attribute characters. See the
Filename Formats
section above. If an ‘S’ token is present in the sound filename, the associated output contact and on-board
PTT relay will be activated whenever the sound is played.
The Inputs connector INP1 is a 10 pin, 2 piece terminal block style. See the Contact Wiring section
below for a discussion of the electrical input structure and connections. The pinout is shown in the following
rear diagram and table:
