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Operating Instructions Chapter 5

CLV490 Bar Code Scanner

Electrical installation

5.3 Connector pin assignment

5.3.1 Terminals on the CLV490

Device plug: "Host/Term" connection

Device socket: "I/O" connection

5 6

Pin Signal Function

Supply voltage

2 RxD (RS 232), Auxiliary Auxiliary interface (receiver)

3 TxD (RS 232), Auxiliary Auxiliary interface (transmitter)

4 Term (RS 422/485) Termination host interface

5 GND Ground

6 RD+ (RS 422/485), Host Host interface (receiver+)

7 RD– (RS 422/485), Host

RxD (RS 232), Host

Host interface (receiver–)

8 TD+ (RS 422/485), Host Host interface (transmitter+)

9 TD– (RS 422/485), Host

TxD (RS 232), Host

Host interface (transmitter–)

10 CAN H CAN interface 1 (IN/OUT)

11 Reserved –

12 CAN2 H CAN interface 2 (IN/OUT)

13 CAN2 L CAN interface 2 (IN/OUT)

14 Reserved –

15 CAN L CAN interface 1 (IN/OUT)

Housing – Shield

1) Pin 1 is jumpered with Pin 1 of the "I/O" connection in the CLV490

Table 5-3: Pin assignment of the 15-pin D Sub HD "Host/Term" plug

1 10

Pin Signal Function

)

Supply voltage

2 IN 1 Switching input (trigger for focus control)

3 Sensor Switching input (external reading pulse)

4 Result 1 Switching output, variable function

5 GND Ground

6 IN 0 Switching input (trigger for focus control)

7 IN 2 Switching input (trigger for focus control)

8 Result 2 Switching output, variable function

9 INGND Common ground for all inputs

10 Result 3 Switching output, variable function

11 IN 3 Switching input, variable function

12 IN 4 Switching input, variable function

13 I2C SDA I2C Bus (for external parameter memory)

14 I2C SCL I2C Bus (for external parameter memory)

15 Result 4 Switching output, variable function

Housing – Shield

1) Pin 1 is jumpered with Pin 1 of the "Host/Term" connection in the CLV490

Table 5-4: Pin assignment of the 15-pin D Sub HD "I/O" socket

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