HP Point of Sale (POS) Peripherals Configuration Guide

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6.2 HP Cash Drawer Port
6.2.1 Connection
The HP Cash Drawer Port is included on the following devices, thus not removable (can
be disabled). If your device is not listed below, see section HP Integrated Cash Drawer
Port. The Cash Drawer is attached to the HP Cash Drawer Port using a RJ12 type
connector.
Note: The HP Cash Drawer Port is to be used in conjunction with a Cash Drawer that has
a 24VDC solenoid.
Refer to the Hardware Reference Guide included in the HP factory image and
available from HP.COM for the following devices:
HP Engage One Basic I/O Connectivity Base
HP Engage One Retail Advanced I/O Connectivity Base
6.2.2 Pinout
The HP Cash Drawer Port supports a 24VDC solenoid cash drawer (RJ12 connector).
The following is the pin out for the HP Cash Drawer Port.
Pin #
Description
1
Chassis ground
2
Drawer 1 (24V)
3
Drawer status
4
24V
5
Drawer 2 (24V)
6
Ground