IDS2000 Dual-Row Aisle Containment
Installation Guide (Split-type Skylight, Old-Version
Sliding Door)
10 Cable Layout
Issue 02 (2015-06-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
195
10.12.2 Port Description for the CCU Collector
The following tables describe the ports on the CCU collector.
A CCU collector provides slots for one main control card and two expansion cards. The CCU
collector used in NetEco V600R002C00 is configured with an environment monitor expand
unit (EEU), UART expand unit (UEU), and temperature control unit (TCU).
Table 10-22
Description of ports on the main control card
Port
Description
FE[0:1]
Two standard 10/100 M fast Ethernet (FE) ports that are used to
communicate with Huawei communications equipment and the NetEco.
FE2
One standard 10/100 M FE port that is used to communicate with
Huawei communications equipment and the NetEco. Priority to select
this port while connect collector and switch.
ELU
The port connects to an electronic label.
UP_COM[0:1]
Two uplink RS485 ports support communication with Huawei
communications equipment inside the cabinet.
D_COM[0:3]
Four downlink RS485 ports manage electromechanical components.
Each port manages eight components, such as the ATS and UPS.
TEM_HUM
The port monitors the ambient temperature and humidity.
TEM
One port dedicated to the temperature sensor (DS1820) monitors
ambient temperatures.
WATER
The port connects to a water sensor.
SMOKE
The port connects to a smoke sensor.
GATE
The port connects to a door status sensor.
IN[0:4]
Five ports detect Boolean values.
Power port
The port supports standard quick-connect terminals and receives -48 V
power supply.
Table 10-23
Description of FE[0:1] port pins
No.
Pin
Description
1 Orange and white
TX+
FE transmit end
2 Orange
TX–
3 Green and white
RX+
Positive FE receive end
4 Blue
GND
Ground end
5 Blue and white
GND
6 Green
RX–
Negative FE receive end