Huawei UA5000 - Checking the Settings of Jumpers and DIP Switches; Checking the Settings of DIP Switches and Jumpers of Environment Monitoring Boards

3.1 Checking the Settings of Jumpers and DIP Switches
This topic describes how to check the settings of the environment supervision circuit (ESC)
board, fan EMU jumpers and dual-in-line package (DIP) switches so that the settings conform
to the actual application.
3.1.1 Checking the Settings of DIP Switches and Jumpers of
Environment Monitoring Boards
This topic describes how to check the settings of the jumpers on the ESC board and the dual-in-
line package (DIP) switches. This ensures that the settings conform to the actual application.
Prerequisites
The UA5000 must be disconnected from the power supply.
Jumpers and DIP Switches of H303ESC
The H303ESC board is located on the right side of the environment monitoring unit (EMU).
The H303ESC board provides six jumpers, namely the S1, S2, S3, S8, S10, and S11, and two
DIP switches S6 and S7. The S5 is the shielding switch of the board alarm buzzer, which is
enabled by default, as shown in Figure 3-1.
Figure 3-1 Layout of jumpers on the H303ESC board and DIP switches
H303ESC
S11
D1
S5
ON OFF
S6
S1 S2
S10
S3 S8
1 2 3
1
2
3
4
5
6
7
8
ON OFF
S7
1234
Jumpers S1, S2, S3, S8 and S10 are used to set the type of the serial port. Table 3-1 provides
their meanings and settings.
Table 3-1 Meanings and settings of the H303ESC S1, S2, S3, S8, and S10
Jumper
Settings Meanings Default Settings
S1 1-2 connected The serial port SIO1 is
RS-232.
2-3 connected
UA5000 Universal Access Unit Product
Commissioning Guide-PVM CLI 3 Stand-Alone Commissioning
Issue 04 (2012-06-25) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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