Huawei TP482000B Series - Page 45

TP482000B V300R002C03 Telecom Power
(TP482000B-N20B1, TP482000B-N20B2,
TP481200B-N20B1, and TP481200B-N20B2)
User Manual
5 Components
Issue 07 (2020-04-10)
Copyright © Huawei Technologies Co., Ltd.
39
Figure 5-5 CAN/FE/COM/RS485/PELU port pins
Table 5-5 CAN port pin definition
Pin
Signal
Description
7
CAN_H
CAN high level signal
8
CAN_L
CAN low level signal
1, 2, 3, 4, 5, and 6
N/A
N/A
Table 5-6 FE port pin definition
Pin
Signal
Description
1
TX+
Transmit
2
TX-
3
RX+
Receive
6
RX-
4, 5, 7, and 8
N/A
N/A
Table 5-7 COM port pin definition
Pin
Signal
Description
1
RS485+
RS485 data+
2
RS485-
RS485 data-
4
RS485+
RS485 data+
5
RS485-
RS485 data-
7
CAN_H
CAN high level signal
8
CAN_L
CAN low level signal
3 and 6
-
-