Rockwell-automation 2755 AtomScan Bar Code Reader Manual do Utilizador descarregar pdf (Página 110)

Cable Pinouts B–3

Publication 2755-6.9

Scanner Port

Pin Signal Function

1 Power Provides power to the reader.

2 TXD Cable pin transmits data to host device.

3 RCD Cable pin receives data from host device.

4 GND Ground

5 Not Used Pin not used.

6 RTS Host is requesting data from the reader.

7 Output TTL relay output

8 Input

When voltage is applied to the pin, the reader is set to

default settings.

9 Input

Package detect. When voltage is applied to the pin, the

reader turns on.

10 CTS The reader is asking for data from the host.

11 Not Used Pin not used.

12 Input Pin allows you to use the Auto–Load feature.

13 GND Ground

14 Output TTL relay output

15 Not Used Pin not used.

RS-485/422 Port

Use an Alpha 1606 cable for this port.

Pin Signal Function

1 GND Chassis ground

2 RXB+ Reader receives data from the host device.

3 RXA– Reader receives data from the host device.

4 TXB+ Reader transmits data to host device.

5 TXA– Reader transmits data to host device.

6 GND Chassis ground

1 2 ... 105 106 107 108 109 110 111 112 113 114 115 ... 140 141

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Rockwell-automation 2755 AtomScan Bar Code Reader Manual do Utilizador Página 110