Mr-2300-A Input Class A Converter Adder Module; Figure 8 Mr-2300-A Input Class A Converter Adder Module - Secutron MR-2320 Series Installation And Operation Manual

5.1.1 Connectors and Jumpers on the Main Fire Alarm Board
P1 and P2 Power supply and control interface, including AC power and battery supplies.
P3 Not Used.
Cable from connector P1 of the MR-2306-R6 Relay Adder Module connects
P4
here. Otherwise not used.
P7 Connect UIMA interface module for upgrading firmware.
For front panel programming, use CFG-300 configuration tool not UL-864 or
U15
ULC-S527 listed. Please refer to document LT-922 for details.
JW1 Always closed.
JW2 Remove this jumper if an MR-2306-R6 Relay Adder Module is used.
Closed if there is no external unit on RS485. This jumper works as 'end of line'
JW4 jumper. If one or more units are connected on RS485, only short on the last
connected unit. JW4 on all other units should be left open.
Normally open. To reset the password, place jumper here and power down the
panel (both AC power and batteries). Then power up the panel again, the
JW5
password is restored to the default after system startup. Once the system has
reset, REMOVE the jumper from the pins at JW5.
Normally open to BLOCK configuration via modem, PC with a UIMA converter
JW6 module or a CFG-300 Configuration Tool. Place jumper here to ALLOW any
type of configuration.
5.1.2 Connectors and Jumpers on the Core Board (Plug-in Board above
Switches)
JW4 Leave closed (on).
JW5 Leave open (off).
5.2

MR-2300-A Input Class A Converter Adder Module

All these pins come with
red and black wires which
are connected to the
detection circuit on the
main fire alarm board. Red
is positive and black is
negative.
Figure 8 MR-2300-A input class A converter adder module
mounting hole for
#6-32 screws
mounting hole for
#6-32 screws
19