Huawei SmartAX MA5600T Hardware Description page 753

SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
Table 3-155 Pin assignment of the COM port
Port
Table 3-156 Pin assignment of the ALM port (upper)
Port
Issue 24 (2018-07-30)
Pin
1
2
3
4
5
6
7
8
Pin
1
2
3
4
5
6
7
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Signal
B_SPM_485_TX+
B_SPM_485_TX-
B_SPM_485_RX+
-
-
B_SPM_485_RX-
-
-
Signal
ALM_IN0_+
ALM_IN0_-
ALM_IN1_+
ALM_IN2_+
ALM_IN2_-
ALM_IN1_-
ALM_IN3_+
3 Board
Remarks
485 serial port on the
control board
485 serial port on the
control board
485 serial port on the
control board
-
-
485 serial port on the
control board
-
-
Remarks
Positive polarity of
channel 0 alarm digital
parameter signals
Negative polarity of
channel 0 alarm digital
parameter signals
Positive polarity of
channel 1 alarm digital
parameter signals
Positive polarity of
channel 2 alarm digital
parameter signals
Negative polarity of
channel 2 alarm digital
parameter signals
Negative polarity of
channel 1 alarm digital
parameter signals
Positive polarity of
channel 3 alarm digital
parameter signals
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