
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 | 
 | 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 | |
| 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
 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. | 
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| 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. | 
 | 8. | 
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| 1 2 | 
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| 8 ... 1 | |||
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