Zebra QLn420 User's Guide download pdf (Page 43)

QLn Series User Guide

Cable Communication

Caution • The printer should be turned o before connecting

disconnecting a communications cable.

The QLn Series printers can communicate by cable; the spe-

cific cable supplied with your printer will vary with the host

terminal and your model printer.

RS-232C Communications

The 14-pin serial connector on your communications cable

plugs into the serial communications port on the side of the

printer. QLn Series printers also have a USB port.

USB Communications

The small 5-pin connector on the USB cable plugs into the

printer. The connectors are keyed to assure correct align-

ment; do not try to force the cable if it does not plug in.

Communications Cable to Terminal

Part numbers vary. Refer to Appendix A.

RS-232C or USB Communications

Cable to Computer

Refer to Appendix A for part numbers.

Figure 25: Cable Communications (QLn320 Shown)

Figure 26: Communications with a P.C.

Communications

Port

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Zebra QLn420 User's Guide Page 43