Port; Main Control Module - Huawei ECC500 User Manual

ECC500
User Manual
Hardware
Power module

3.2 Port

3.2.1 Main Control Module

The main control module provides the LCD for querying, setting, and controlling local
parameters.
Figure 3-2 Front panel of the main control module
(1) Indicators
(5) RS485/RS232 port
Issue 05 (2020-03-16)
Silk Screen
PAC75WA
Figure 3-2 shows ports on the front panel of the main control board.
(2) LCD
(6) COM1 port
Copyright © Huawei Technologies Co., Ltd.
Configuration
Mandatory (1 PCS)
(3) Button
(7) COM2 port
3 Configurations and Port
Function
compatible with 4 mA to 20
mA current signals, signals
from current-based smoke
sensors and water sensors,
dry contact signals, and NTC
signals.
 Configured with a 4-bit DIP
switch.
 Converts the AC input of
100 V to 240 V into two DC
outputs of 53.5 V and 15 V.
 Provides the overcurrent,
output overvoltage, and
overheat protection.
 Supports natural cooling of
rectifiers.
(4) FE port
(8) USB port
17