![background image](http://html.mh-extra.com/html/mircom/fx-350-series/fx-350-series_installation-and-operation-manual_1805769021.webp)
FX-350 Series Installation and Operation Manual
21
Table 1: Connectors and Jumpers on the Main Fire Alarm Board
OCAC-304 Output Class A Converter Adder Module
Figure 8: 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.
-S
IG
1
O
U
T+
-S
IG
2
O
U
T
+
-S
IG
1 R
ET
+
-S
IG
2 R
ET
+
BL
K R
ED
BL
K R
ED
-S
IG
3
O
U
T+
-S
IG
4
O
U
T+
-S
IG
3 R
ET
+
-S
IG
4 R
ET
+
BL
K R
ED
BL
K R
ED
OCAC-304
Mounting hole
for #6-32 screw
Mounting hole
for #6-32 screw
Summary of Contents for FX-350 Series
Page 2: ......
Page 6: ...List of Figures Tables vi ...
Page 57: ......
Page 58: ......
Page 59: ......