Contec IPC-PT/LS15 Series, Руководство по оборудованию

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3. Each Component Function
14 Hardware Manual
Switching COM2 between RS-232C and RS-422A/485
To switch between RS-232C and RS-422A/RS-485, change the settings of both of JP5 and SW4’s bit 5.
Setting procedure (JP5)
-RS-232C setting (Factory setting)
1
12
B
C
A
-RS-422A/485 setting
1 12
B
C
A
Figure 3.2. Setting procedure (JP5)
Table 3.4. Settings for RS-232C and RS-422A/485
RS-232C(Factory setting) RS-422A/485
Setting
procedure
(SW4)
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
* When RS-232C is set, SW4’s bits 1 to 4 and 6 to 8 are disabled.
* For SW4’s bits 1 to 4 and 6 to 8 when RS-422A/485 is set, see “COM2 RS-422A/RS-485 data transmission mode
setting” below.