Huawei TP482000B Series User Manual page 52

TP482000B V300R002C03 Telecom Power
(TP482000B-N20B1, TP482000B-N20B2,
TP481200B-N20B1, and TP481200B-N20B2)
User Manual
Table 5-16 PELU port pin definitions
Pin
1
3
4
5
2, 6, 7, 8
Interior
Figure 5-12 Interior of the power distribution monitoring unit (AC or DC cabinet)
(1) Button board
(4) Signal transfer board
Issue 07 (2020-04-10)
The figure shows the interior structure with the cover removed.
Copyright © Huawei Technologies Co., Ltd.
Signal
5V
GND
SDA
SCL
-
(2) LCD
(5) Indicator
5 Components
Description
5 V power output, positive
Signal ground
2
I C data
2
I C clock
-
(3) Signal sampling board
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