User Manual

Standard Cable Pinouts

Product Reference Guide

269

Standard Cable Pinouts

Figure 11 and Table 21 provide standard pinout information for the scanner’s

cable.

Figure 11. Standard Cable Pinouts

The signal descriptions in Table 21 apply to the connector on the scanner and

are for reference only.

Table 21.

Standard Cable Pinouts — Scanner Side

Cable Clip (Latch)

To Host

Cable

Cable Strain Relief

Interface Cable Port

Pin 1

Pin 10

RS-232

(QW2470 only)

USB

(QW2420 only)

Keyboard Wedge

(QW2470 only)

1 RTS (out)

2 D+ CLKIN (KBD side)

3 D- DATAIN (KBD side)

4 GND GND GND

5 RX

6 TX

7 VCC VCC VCC

8 CLKOUT (PC side)

9 DATAOUT (PC side)

10 CTS (in)