ACC RC-96 Owner's Manual page 164

Appendix F: Hardware Connections
CNTLRX
1
2
3
4
5
6
7
8,SH
llYB.
1
2
3
4
5
6
7
8
SH
B1£.
1
2
3,4,5
3
4
5
6
7
8,SH
COSCR
Control Receiver COS input; DIP #3 selects
logic sense
AG
Analog Ground; tied to DG at power connector
CR RX Audio Control Receiver Audio input
DG
Digital Ground; tied to AG at power connector
TX
Audio Can be level-adjusted in the DVR;
to
DVR Ch I
Mixer In Output; also used with external tape players
AG
Analog Ground; tied to DG atpower connector
RX Audio
Receive Audio output; to DVR Ch I Input
Serial Data CX1;
to
DVR Ch 1 and Ch 2 Serial Data Input
Phone Out To DVR Ch
2
Input
Phone Spare In To DVR Ch
2
Output
Busy External Device Busy input from DVR, to Ch I
Busy output; also used with external tape
players
COS
COS output; to DVR Ch 1 COS Input
DG Digital Ground; tied to AG at power connector
Alarm
Site
Alarm
input; active high
AG Analog Ground; tied to DG at power connector
CXI, CX3, CX2
DIP #4 off: User Function logic outputs, sense
invertible by programmer; DIP #4 on:
serial output
CXl UF
1
or serial data output
CX3
UF 3; in Phone Line Shared mode, active-low
CX2 UF 2 or serial clock output; with DIP #4 off and
message loaded, provides I-sec external
tape player start pulse
Ph. Busy Phone Busy input
CTSel Courtesy Tone Select input; logic low tone set
by Control Op command; logic high tone
set by Programmer command '
DG
Digital Ground; tied to AG at power connector
Table F-S. Connector Pin Functional Descriptions
138 • RC-96 REPEATER CONTROLLER OWNER'S MANUAL