Jumper And Dip Switch - Huawei UA5000 Manual

UA5000 Universal Access Unit
Environment Monitoring
Silk Screen
JTA1-JTA3
JTA4-JTA6
FAN
BGND, -48 V
GND
RSP/PV8
SIO2
SIO1
SIO3

Jumper and DIP Switch

The H303ESC board resides in the right of the EMU and provides two DIP switches: S6 and
S7, and six jumpers: S1, S2, S3, S8, S10, and S11, as shown in
Issue 01 (2012-08-17)
Function
Socket for the standby analog
signal output/input
Socket for the standby analog
signal output/input
Socket for fan control
Power input
Communication ground
Communicating with the
upper-layer device through
the active communication
port in the RS-232 mode
Communicating with the
upper-layer device through
the active communication
port in the RS-232 or RS-422
mode
Communicating with the
power supply device through
the active communication
port in the RS-232 or RS-422
mode
Transparent transmission
port; working in the RS-232
or RS-422 mode
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Copyright © Huawei Technologies Co., Ltd.
3 H303ESC Monitoring Solution
Remarks
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
l Connected to the external
sensor, and outputs the
4-20 mA current or the
0-5 V voltage
l Connected to the analog
sensors
Connected to the power port
on the controlled fan
Connected to the DC busbar
Connected to the working
ground of the control board
l RJ45 port
l Connected to the
communication port on
the active control board
l RJ45 port
l Connected to the
communication port on
the standby control board
l RJ45 port
l Connected to the
supported primary power
supply device
l RJ45 port
l Connected to the device
that requires transparent
transmission
Figure 3-3.
9