Communication
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| Bottom view |
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The serial connector pins correspond to signals as given below.
CN1
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| 1 | 5 |
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| 6 | 9 |
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Pin No. | (Note: 1) | (Note: 1) | |||||
Signal |
| Contents | Signal | Contents | |||
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1 | NC |
| Not used | +RD | Receive data (+) | ||
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2 | RD |
| Receive data | Receive data | |||
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3 | SD |
| Send data | Send data | |||
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4 | NC |
| Not used | +SD | Send data (+) | ||
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5 | SG |
| Signal ground | SG | Signal ground | ||
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6 | NC |
| Not used | +RTS | Request to send (+) | ||
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7 | RTS |
| Request to send | Request to send | |||
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8 | CTS |
| Clear to send | NC | Not used | ||
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9 | NC |
| Not used | +5V | Use prohibited (Note: 2) | ||
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Note: 1) The signal level can be changed between
(For more information on the dip switch, refer to “Chapter
+5V is used as the power supply for the external terminating resistance for
Recommended connector
The following connector is recommended for a
Recommended | DDK's | |
connector |
| with hood / lead- and |
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