起订量:
RS-232转RS-422/485双向转换器
免费会员
DIP Switch Settings | ||
RS-422 | SW1 | SW2 |
OFF | OFF | |
2-wire RS-485 | SW1 | SW2 |
ON | ON | |
4-wire RS-485 | SW1 | SW2 |
ON | OFF | |
Terminator Enb/Dis | SW3 | SW3 |
ON | OFF |