Huawei NetCol8000-C070 User Manual page 38

NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual
Appeara
nce
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Issue 07 (2021-12-30)
Port
Pin PIN1
PIN2
PIN3
PIN4
PIN5
PIN6
PIN7
PIN8
USB port: connects a WiFi module or USB flash drive.
USB Port
● Connects the WiFi module to the unit over the Service
Expert app. You can obtain the service authorization
code when the unit is powered on for the first time, and
view or obtain the running information about the unit
during inspection. The user must be an authorized
service engineer. To ensure security, remove the WiFi
module immediately after use.
● Connects a USB flash drive to export data, import and
export configuration files, import certificates and keys,
and upgrade the version.
DP port: connects to the display module.
DP Port
Connects to the display module for communication and
power supply.
Copyright © Huawei Technologies Co., Ltd.
FE_1 and CAN_IN
FE_2 and
CAN_OU
T
FE TX+ RS485 T+
(+)
FE TX– RS485 T–
(–)
FE RX+ -
- RS485 R+
- RS485 R–
FE RX– -
- CANH
- CANL
2 Product Description
RS485/1 COM/FE
2V Port Port
RS485 FE TX+
HT+
RS485 FE TX–
HT–
12V FE RX+
RS485 RS485+
HT+
RS485 RS485–
HT–
- FE RX–
- -
GND -
28