Huawei MTS9300A - 3.4 Rectifier

Pin Signal Description
2 RS485_RX– RS485 data –
3 12 V Power supply
4 RS485_TX+ RS485 data +
5 RS485_TX– RS485 data –
6 GND Grounding
7 N/A -
8 GND Grounding
3.4 Rectier
A rectier converts AC input power into stable DC power.
Figure 3-13 Appearance
(1) Power indicator
(2) Alarm indicator (3) Fault indicator
(4) Locking latch (5) Handle
Table 3-14 Indicator description
Indicator
Color Status Description
Power
indicator
Green Steady
on
The rectier has an AC input.
O The rectier has no AC input.
The rectier is faulty.
MTS9300A Telecom Power (Ooredoo, Indonesia,
MTS9304A-HD2002)
User Manual 3 Components
Issue 06 (2021-10-13) Copyright © Huawei Technologies Co., Ltd. 30