
Connecting Pin Assignments
RS-232C  Terminal : mini DIN 9 pin female connector
8  | 
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  | Pin No.  | Signal  | Name | I/O  | Reference | |||
9  | 
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  | 7  | 
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  | Receive Data  | Input  | Not connected  | ||
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  | 2.  | RD  | Connected to internal circuit  | ||||||
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  | 3.  | SD  | Send Data  | Output  | Connected to internal circuit  | 
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  | 4.  | 
  | Signal Ground  | 
  | Not connected  | 
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  | 5.  | SG  | 
  | Connected to internal circuit  | |
6  | 
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  | 3  | 6.  | RS  | Request to Send  | 
  | Not connected  | 
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  | 7.  | 
  | Connected to CS in internal circuit  | ||
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  | 8.  | CS  | Clear to Send  | 
  | Connected to RS in internal circuit  | 
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  | 9.  | 
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  | Not connected  | 
5  | 
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  | 4  | 
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2  | 
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1  | 
  | 5  | Pin No.  | Signal  | Name  | I/O  | Reference  | |||
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  | 1.  | 
  | Receive Data  | Input  | Not connected  | 
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  | 2.  | RD  | Connected to internal circuit  | ||
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  | 3.  | SD  | Send Data  | Output  | Connected to internal circuit  | 
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  | 4.  | 
  | Signal Ground  | 
  | Not connected  | 
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  | 5.  | SG  | 
  | Connected to internal circuit  | |
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  | 6.  | 
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  | Not connected  | 
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  | 7.  | RS  | Request to Send  | 
  | Connected to CS in internal circuit  | 
6  | 9  | 
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  | 8.  | CS  | Clear to Send  | 
  | Connected to RS in internal circuit  | |||||
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  | 9.  | 
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  | Not connected  | 
5  | 1  | Pin No.  | Signal  | Pin No.  | Signal  | 
1.  | CD  | 1.  | CD  | ||
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  | 2.  | RD  | 2.  | RD  | 
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  | 3.  | SD  | 3.  | SD  | 
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  | 4.  | ER  | 4.  | ER  | 
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  | 5.  | SG  | 5.  | SG  | 
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  | 6.  | DR  | 6.  | DR  | 
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  | 7.  | RS  | 7.  | RS  | 
9  | 6  | 8.  | CS  | 8.  | CS  | 
9.  | CI  | 9.  | CI  | 
 Note
•Depending on the controlling device used, it may be necessary to connect Pin 4 and Pin 6 on the controlling device (e.g. computer).
Projector  | Computer  | ||||||
Pin No.  | 
  | Pin No.  | |||||
4  | 
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  | 4  | |
5  | 
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  | 5  | |
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6  | 
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  | 6  | |
USB Terminal : Type B USB connector  | LAN Terminal : LAN  | 
4  | 3  | 
  | Pin No.  | Signal  | Name  | ||||||
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  | 1.  | VCC  | USB power  | 
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  | 2.  | USB–  | USB data–  | 
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  | 3.  | USB+  | USB data+  | 
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  | 4.  | SG  | Signal Ground  | 
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Pin No.  | Signal | Pin No.  | Signal  | 
1.  | TX+  | 5.  | 
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2.  | TX–  | 6.  | RX–  | 
3.  | RX+  | 7.  | 
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4.  | 
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1 2  | 
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8 ... 1  | |||
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