User Manual

Table Of Contents

ZKAIO4000W User Manual

3.2.3 Host Interface

Interface

Description

Power For power input.

Ethernet

100M LAN, RJ-45 module connector RJ11interface, Dual 12V connector

cash drawer.

Serial Port RS232, D-SUB 9 PIN

USB Support USB V2.0/1.1

Cash Drawer RJ11 interface, dual 12V connector cash drawer.

OTG For system adjusting.

Built-in Printer Port Supply for build-in printer.

3.2.4 Cash Drawer Interface

Warnings: Only the cash drawer is allowed to connect to this interface; do not use your mobile phone or

any other device, since doing so can cause damage to them. The cash drawer's operating voltage should

be 12V. Standard RJ-11 interface with a 6 pin socket and a DC12V/1A output. The following are the

functions of pins:

Pin Number Signal Flow Direction

1 Grounded None

2 Cash drawer drive signal 1 Output

3 Cash drawer switch detection Input

4 +12V Output

5 Cash drawer drive signal 2 Output

6 Grounded None