4.4RS-232 Protocol
4.4.1Pin Definition
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PIN |
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| PIN | Definition |
1 |
| NC |
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| 1 | NC |
2 |
| Tx |
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| 2 | Rx |
3 |
| Rx |
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| 3 | Tx |
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4 |
| NC |
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| 4 | NC |
5 |
| GND |
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| 5 | GND |
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6 |
| NC |
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| 6 | NC |
7 |
| NC |
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| 7 | NC |
8 |
| NC |
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| 8 | NC |
9 |
| NC |
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| 9 | NC |
Baud Rate: 9600 bps
Data bit: 8 Bits
Parity: None
Stop Bit: 1 bit
4.4.2 Commands
COMMAND | ACTION |
P0 | Power Off (standby) |
P1 | Power On * |
ST | System Status * |
VR | Firmware Version |
A1 | Output A select Input1 |
A2 | Output A select Input2 |
B1 | Output B select Input1 |
B2 | Output B select Input2 |
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