
13. MAIN FRAME AND PC CONNECTION
13.1. Programming PC Connection
13.1.1. Direct connection by means of RS-232C
Using the
Direct connection by means of RS-232C (Programming PC)
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PC |
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1 | DCD |
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| DCD | 1 |
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2 | RXD |
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| RXD | 2 |
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3 | TXD |
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| TXD | 3 |
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4 | DTR |
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| DTR | 4 |
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5 | GND |
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| GND | 5 |
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6 | DSR |
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| DSR | 6 |
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7 | RTS |
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| RTS | 7 |
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8 | CTS |
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| CTS | 8 |
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9 | RI |
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| RI | 9 |
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COM1
Programming PC
COM2
COM2
Front view
Main Frame
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