RS-232C Controlling the Multiple Product
Use this method to connect several products to a single PC.
You can control several products at a time by connecting them to a single PC.
RS-232C Configurations
7-Wire Configurations (Standard RS-232C cable)
| PC | Monitor |
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RXD | 2 |
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| 3 | TXD |
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TXD | 3 |
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| 2 | RXD |
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GND | 5 |
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| 5 | GND |
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DTR | 4 |
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| 6 | DSR |
DSR | 6 |
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| 4 | DTR |
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RTS | 7 |
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| 8 | CTS |
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CTS | 8 |
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| 7 | RTS |
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| (Female) | (Female) |
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3-Wire Configurations (Not Standard)
| PC | Monitor |
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RXD | 2 |
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| 3 | TXD |
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TXD | 3 |
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| 2 | RXD |
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GND | 5 |
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| 5 | GND |
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DTR | 4 |
| 6 | DTR | |
DSR | 6 |
| 4 | DSR | |
RTS | 7 |
| 7 | RTS | |
CTS | 8 |
| 8 | CTS | |
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| (Female) | (Female) |
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Communication Parameter
▲ ▲ ▲ ▲ ▲ ▲ ▲
Baud Rate : 9600 buad Rate (UART)
Data Length : 8 bit
Parity Bit : None
Stop Bit : 1bit
Flow Control : None
Communication Code : ASCII code Use a crossed (reverse) cable
A1
