Specifications

FX-350 Series Installation and Operation Manual
15
Table 1: Connectors and Jumpers on the Main Fire Alarm Board
OCAC-304 Output Class A Converter Adder Module
Figure 7: OCAC-304 Output Class A Converter Adder Modules
Indicating circuits must be wired from the OCAC-304 to the main Fire Alarm board. For example indicating circuit 1
positive (red wire) and negative (black wire) is wired from the Class A Converter Module to the positive and
negative terminals of Indicating circuit 1 on the Main Fire Alarm board.
The actual indicating zone is wired from the SIGNAL OUT positive and negative to the signaling devices and then
wired back to the SIGNAL RET positive and negative.
P8
Cable from P1 of the PR-300 Polarity Reversal and City Tie Module connects here. Otherwise not
used.
P4 Cable from connector P1 of the RAX-332 Display Adder Module connects here. Otherwise not used.
JW1 On the Main Fire Alarm Module, this jumper is not used, open.
JW2 Remove this jumper if a remote annunciator is used.
JW3 Not used, open.
JW4 Not used, open.
JW5
Normally open. Place jumper here and power down (AC and batteries) and power back to restore
Master Passcode. After reset, remove jumper and leave normally open.
JW6
Normally open to BLOCK remote
configuration via modem. Place jumper here to ALLOW for remote
configuration.
JW7
On the Main Fire Alarm Module, this jumper must be removed if a PR-300 Polarity Reversal and City
Tie Module is installed.
JW8,
JW9,
JW10,
JW11,
JW12
Not used, open.
-SIG1 OUT+-SIG2 OUT+
-SIG1 RET+-SIG2 RET+
BLK RED
BLK RED
-SIG3 OUT+-SIG4 OUT+
-SIG3 RET+-SIG4 RET+
BLK RED
BLK RED
OCAC-304
Mounting hole
for #6-32 screw
Mounting hole
for #6-32 screw