Advantech AIMB-215 B1, Руководство пользователя

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AIMB-215 B1 User Manual 10
1.9.3 COM2 RS-232/422/485 Mode Selector (JSETCOM3)
Users can select between the RS-232/422/485 modes for COM3 using JSETCOM3.
The default setting is “RS-232”.
Table 1.3: COM2 RS-232/422/485 Mode Selector (JSETCOM3)
Function Setting
Set COM3 as RS-232 (default)
Set COM3 as RS-422
Set COM3 as RS-485
Table 1.4: COM3 RS-232/422/485 Mode Selector (JSETCOM3)
Function Jumper Settings
RS-232* (5-6) + (7-9) + (8-10) + (13-15) + (14-16) closed
RS-422 (3-4) + (9-11) + (10-12) + (15-17) + (16-18) closed
RS-485 (1-2) + (9-11) + (10-12) + (15-17) + (16-18) closed
*default