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Specification |
RS232C |
RS423 |
RS422 |
RS485 |
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동작 모드 |
Single-Ended |
Single-Ended |
Differential |
Differential |
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최대 Driver/Receiver 수 |
1 Driver
1 Receiver |
1 Driver
10 Receivers |
1 Driver
32 Receivers |
32 Drivers
32 Receivers |
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최대 통달거리 |
약 15 m |
약 1.2 km |
약 1.2 km |
약 1.2 km |
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최고 통신속도 |
20 Kb/s |
100 Kb/s |
10 Mb/s |
10 Mb/s |
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지원 전송방식 |
Full Duplex |
Full Duplex |
Full Duplex |
Half Duplex |
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최대 출력전압 |
±25V |
±6V |
-0.25V to +6V |
-7V to +12V |
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최대 입력전압 |
±15V |
±12V |
-7V to +7V |
-7V to +12V |
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