Table 3-10 Pin denitions for the FE port
Pin Signal Description
1 TX+ Transmit data over FE.
2 TX-
3 RX+ Receive data over FE.
6 RX-
4, 5, 7, 8 Null -
Table 3-11 RS485/RS232 port pin
denitions
Pin Signal Description
1 TX+ Transmit data over RS485.
2 TX-
4 RX+ Receive data over RS485.
5 RX-
3 RX232 Receives data over RS232.
7 TX232 Transmits data over RS232.
6 PGND Protective earthing (PE)
8 Null -
Table 3-12 Pin
denitions for the CAN port
Pin
Signal Description
1 RX+ Receive data over RS485.
2 RX-
3 Null -
4 TX+ Transmit data over RS485.
5 TX-
6 Null -
7 CANH CAN bus high level
8 CANL CAN bus low level
MTS9300A Telecom Power (Ooredoo, Indonesia,
MTS9304A-HD2002)
User Manual 3 Components
Issue 06 (2021-10-13) Copyright © Huawei Technologies Co., Ltd. 28