Huawei SmartLi - Fire Detection and Extinguishing Equipment

SmartLi
User Manual
2 Overview
Issue 04 (2019-09-16)
Copyright © Huawei Technologies Co., Ltd.
16
Figure 2-7 MDU ports
Table 2-6 Description of MDU ports
No.
Port Name
Description
1
MUS05A (DB26)
Connects to the MDU
2
FE
Network port
3
CAN
Reserved
4
RS485_1
Reserved
5
USB Host
Connects to a USB flash drive, used for upgrading the
LCD online and upgrading configurations. The port is
protected by a security mechanism.
6
RST
Restart switch for the MDU
7
SD
Reserved
8
DIP switch
Implements specific functions by using the DIP switch and
specific buttons; controls the CAN communication
build-out resistor in a parallel system
Functions
The monitor display unit (MDU) allows for general SmartLi operations, parameter setting,
viewing of running status and alarms, and so on.
Specifications
Dimensions (H x W x D): 175 mm x 264 mm x 40 mm
2.2.6 Fire Detection and Extinguishing Equipment
The fire detection and extinguishing equipment consists of a pressurized container filled with
extinguishant, a valve, and a fire-trace tube that can release extinguishant. It can detect and
extinguish fire at the initial stage quickly, accurately, and effectively.