INTRODUCTION
The Digicom AV and the Digicom AV+ are BABT approved communication units, which
transfer alarm information to a Central Station via the public telephone network.
Digicom AV/AV+ features include:-
Supports Audio Verification when used in conjunction with the AV microphone and
AV speaker units.
Completely programmable using a standard (tone dial) telephone.
Led indication of an alarm communication.
4 programmable input channels.
1 programmable output.
Fully programmable reporting map.
2 Primary & 1 Auxiliary telephone numbers (up to 24 digits each).
Supports both Loop Disconnect and Tone (DTMF) dialling.
Separate Primary & Auxiliary account codes (up to 8 digits each).
Automatic timed check call facility (between 1 and 99 days).
Automatic answer facility.
Controllable via a 1200 baud 3 wire serial link.
Programmable line monitoring facility.
Test call facility.
Digicom AV+ extra feature:-
BT Network Services compatable and therefore can be installed on a non dedicated line,
without compromising the alarm systems integrity.
DIGICOM AV/AV+
TECHNICAL MANUAL
AI
A0
-
+
C4
C3
C2
C1
RX
TX
O1
A1
B1
A2
B2
C
Fig 1 Digicom AV/AV+ Layout (with lid removed)
PROGRAMMING PHONE SOCKET
CABLE STRAIN
RELIEF
PHONE LINE
TERMINALS
CABLE STRAIN
RELIEF
CABLE STRAIN
RELIEF
CONTROL
EQUIPMENT
TERMINALS
MOUNTING
HOLES
D051-2
1.
LED
TNV
SELV
Fig 4 DIGICOM AV/AV+ PROGRAMMING DETAILS
PROGRAMMING CODES
PRIMARY TEL No. 1
PRIMARY TEL No. 2
AUXILIARY TEL No.
PRIMARY ACCOUNT CODE
AUXILIARY ACCOUNT CODE
15 CHECK CALL TIME (DAYS) limits 00 - 99
16 No. OF CALL ATTEMPTS limits 1 - 8
17 No. OF CALLS BEFORE limits 1 - 8
FAILURE TO COM.
18 PRIMARY 1 TEST CALL
19 PRIMARY 2 TEST CALL
20 AUXILIARY TEST CALL
21 TEST MIC
22 TEST SPEAKER
23 TEST MIC MULTIPLEXER
01
02
03
04
05
C1 C2 C3 C4
09 CHANNEL TYPES
0 - ALARM
1 - RESTORE
2 - SET/UNSET
C1 C2 C3 C4
10 CHAN. POLARITIES
0 - POS START
1 - NEG START
11 LINE MONITOR
0 - OFF
1 - LINE CUT
2 - FULL
C1 C2 C3 C4 CHK
07 REPORTING MAP
0 - OFF (disabled)
1 - PRI
2 - AUX
3 - PRI & AUX
4 - AV
08 AV OPTIONS
0 - AV PRI
1 - PRI & AV AUX
2 - PRI CALL BACK
3 - CALL BACK ONLY
12.
LOW
BATT.
13 OUTPUT MODE (O1)
0 - FAULT MONITOR
1 - COMMUNICATION SUCCESSFUL
2 - AV AUX OUTPUT
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