Silk
Screen
Signal Port Pin Function Remarks
VTEM2 Sensor port of
temperature
and humidity 2
l Pin 1 is for the +24 V power supply.
l Pin 2 is for the temperature or
humidity signal cable.
The external sensor outputs the 4-20 mA
current signal.
-
JTP1 Sensor port of
the MDF
l Pin 1 is for the signal cable.
l Pin 2 is reserved.
Used
SMOKE Smoke sensor
port
l Pin 1 is for the signal cable.
l Pin 2 is for the +24 V power supply.
-
JTM1 Door-status
sensor port
l Pin 1 is for the signal cable.
l Pin 2 is for the +24 V power supply.
By default, when pin 1 and pin 2 are
connected, the door is in the normal state;
when they are disconnected, alarms are
triggered. If no door-status sensor is used,
connect pin 1 and pin 2 to disable door-
status alarms.
Used
JK1,
JK2
Alarm digital
ports
The maximum voltage is 60 V DC and the
maximum load current is 500 mA.
l When minor alarms are generated, JK2
is short-circuited.
l When critical alarms are generated,
JK1 is short-circuited.
l Users can define alarm levels through
the BAM program.
Reserved
JKM1-
JKM4
Digital ports The maximum voltage is 5.6 V DC and
the maximum current is 20 mA.
-
SIM1,
SIM2
Battery
unbalanced
sensor ports
l Pin 1 is for the signal cable.
l Pin 2 is reserved.
-
JAC1-
JAC6
Output ports of
the optical
coupler
Pin 1 and pin 2 are connected to pole C
and pole E of the optical coupler.
The optical coupling parameter Vce max
is 40 V DC and Ic max is 80 mA. Avoid
setting the parameters to the maximum
values.
Reserved
FU_AL
M
Detecting port
of the battery
fuse
l Pin 1 is for the signal cable FU1+ and
is connected to the negative pole of the
battery.
l Pin 2 is reserved for the FU1- signal.
-
SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
6 Electromechanical Device
Issue 24 (2018-07-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
951
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