DIP switch S7 is used to set the reporting mode and ratio. Table 3-4 provides the meanings and
settings of S7.
Table 3-4 Meanings and settings of the H303ESC S7
DIP Switch Settings Meanings Default
Settings
S7-1 ON The H303ESC board is used in the
access network.
ON
OFF The H303ESC board is used in the
Local Exchange.
S7-2 ON The H303ESC board uses one serial
port for reporting.
ON
OFF The H303ESC board uses two serial
ports for reporting.
S7-3 Reserved - ON
S7-4 ON The reporting ratio of the serial port
is 19200 bit/s.
ON
OFF The reporting ratio of the serial port
is 9600 bit/s.
Jumpers and DIP Switches of H304ESC
The H304ESC board provides two DIP switches, S2 and S3, and five jumpers S4-S8. The S9 is
the shielding switch for the alarm buzzer of the board, which is enabled by default. Figure
3-2 shows the layout of the jumpers and DIP switches on the H304ESC board.
Figure 3-2 Layout of the jumpers and DIP switches on the H304ESC board
1 2 3
S 4
S 5
S 6
S 8
S 7
O NO F F S 2
1
2
3
4
H3 0 4 E S C
D 6
S 9
O N O F FS 3
12345678
Jumpers S4-S8 are used to set the serial port type. Table 3-5 provides the meanings and settings
of S4-S8.
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.
13
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