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8.0 RS232 Communications
(Only applied for scale with RS232 interface)
The Interface parameters are: | Connection details are: | |||||
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| Connector: 9 pin |
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| ASCII code |
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| Pin 3 | Output |
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| 9600 Baud rate (fixed) |
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| Pin 2 | Input |
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| 1 start bit, 8 data bits,1 stop bit |
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| Pin 5 | Signal Ground |
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| No Parity |
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8.1RS-232 connection between the Scale and the Host:
Scale | Host | |||
(DB9 | (DB9 | (DB9 | (DB9 male) | |
TXD 2 | 2 | 2 | 2 RXD |
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RXD 3 | 3 | 3 | 3 TXD |
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GND 5 | 5 | 5 | 5 GND |
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NC 1 | 1 | 1 | 1 |
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NC 4 | 4 | 4 | 4 |
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NC 6 | 6 | 6 | 6 |
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NC 7 | 7 | 7 | 7 |
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NC 8 | 8 | 8 | 8 |
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NC 9 | 9 | 9 | 9 |
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Note: The indicator pin1,4,6,7,8 and 9 are not connected.
The RS232 function will only operate if PH has been set to 0 or 2.
8.2When Parameter S.F. in section 7 is set to 0 :
No RS232 function. The scale will not transmit or receive any data although the scale is equipped with RS232. The RS232 function can be only activated when the scale is in normal weighing mode.
© Adam Equipment Company 2012 | Page 11 | Rev C5, January 2012 |