Huawei UA5000 Manual page 32

UA5000 Universal Access Unit
Environment Monitoring
Terminal Block
Table 4-3
Table 4-3 Terminal blocks of the H304ESC EMU
Silk Screen
JTD1-JTD12
JTD13
JTD14-JTD16
JTD17-JTD20
JAC1
JAC2
JAK1 and JAK2
JAK4
JTM1
JAB1
JTP1
JTA1-JTA3
JTA4-JTA6
Issue 01 (2012-08-17)
describes the terminal blocks of the H304ESC EMU.
Function
Socket for the standby digital
signal input
Only for the water sensor
Not available (reserved for
special usage)
Socket for the -48 V
detection signal input
Relay output
Relay output
Socket for the external alarm
device
Socket for the dry contact
output
Socket for the door status
sensor
Socket for the buzzer
Socket for the MDF sensor
Socket for the standby analog
signal output/input
Not available
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
4 H304ESC Monitoring Solution
Remarks
l Used to monitor the PDU
status, fan tray status, and
other Boolean values
l Connected to the
monitored devices
according to the
application scenarios
Connected to the water
sensor
Not available
Connected to the detected -48
V power supply
Connected to the port on the
controlled device
Reserved
Connected to the alarm
components, such as the row
and column alarm LEDs
Connected to the port on the
controlled device
Connected to the door-status
sensor
Connected to the buzzer on
the cabinet
Connected to the alarm unit
on the MDF
l Connected to the external
sensor, and outputting the
4-20 mA current or the
0-5 V voltage
l Selecting the type of the
accessed signals through
the DIP switches
Not available
26