HP Linear Barcode Scanner II Programming Reference Manual page 18

Table 1. Available Interfaces
USB-COM
$P,HA47,P
$
Select USB-COM-STD
USB-OEM
USB-OEM
(can be used for OPOS/UPOS/JavaPOS)
a. Download the correct USB Com driver from www.hp.com/support.
KEYBOARD
USB Keyboard with standard key encoding
$P,HA2B,P
Select USB Alternate Keyboard
Select USB Composite (KEYBOARD + COM)
8

USB Com to simulate RS-232 standard interface
a

USB Keyboard with alternate key encoding
$P,HA45,P 
Select USB-OEM
$P,HA35,P 
Select USB Keyboard
Programming Reference Guide
FEATURES
Set RS-232 Inter-
face
Features
starting on page
13
FEATURES
Set USB-OEM
Interface
Features
starting on page
33
FEATURES
Set KEYBOARD
WEDGE
Interface
Features
starting on page 23