
10.0 EXTERNAL CONNECTOR AND PIN ASSIGNMENTS
Pin Assignments of RS232 Interface :
Pin No.  | Signal  | Pin No.  | Signal  | 
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1  | N/C  | 6  | DSR  | 
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2  | RXD  | 7  | RTS  | 
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3  | TXD  | 8  | N/C  | 
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4  | DTR  | 9  | N/C  | 
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5  | GND  | 
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Pin Assignments of Centronics Parallel Interface:
Pin No.  | Signal  | Pin No.  | Signal  | Pin No.  | Signal  | 
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1  | STROBE  | 6  | DATA 5  | 11  | BUSY  | 
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2  | DATA 1  | 7  | DATA 6  | 12  | PE  | 
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3  | DATA 2  | 8  | DATA 7  | 13  | SEL  | 
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4  | DATA 3  | 9  | DATA 8  | N/C  | |
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5  | DATA 4  | 10  | AKNLG  | GND  | |
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