ENGLISH 
RS-232C Interface (Continued)
Command Format
The command between this unit and the computer consists of“Header”,“Unit ID”,“Command”,“Data” and “End”.
●Header (1 byte), Unit ID (2 bytes), Command (2 bytes), Data (n bytes), End (1 byte) ■ Header
This binary code indicates the start of communication.
Binary code | Type | Description |
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21 | Operating command | PC → This unit |
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3F | Response command | PC → This unit |
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40 | Reference command | This unit → PC |
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| This unit → PC |
06 | ACK | (When the command is accepted without error, it |
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| returns to PC) |
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■Unit ID
This code specifies the unit. The binary code is fixed at “8901”.
■Command and data
Operating command and data (Binary code)
Command | Type | Description | |
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0000 | Connection check | Check whether communication is available between this | |
unit and the PC during standby. | |||
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| During standby | |
5057 | Power supply | 31: Turn on the power. | |
During power on | |||
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| 30: Turn off the power. (Standby mode) | |
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| During power on | |
4950 |
| 32: COMP. | |
Input | 33: PC RS50 RS506 | ||
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| 36: HDMI 1 | |
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| 37: HDMI 2 | |
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5243 | Remote Control | Sends the same code as the supplied remote control. | |
● “Remote control code” (Reference page: 70) | |||
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Others
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