Datalogic Heron HD3130 Product Reference Manual page 22

Setup
Table 1. Available Interfaces
RS-232
RS-232 standard interface
$P,HA12,P
Select RS232-WN
RS-232 for use with OPOS/UPOS/JavaPOS
$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.datalogic.com
12


USB Com to simulate RS-232 standard interface
a

$P,HA05,P
Select RS232-STD
RS-232 Wincor-Nixdorf

$P,HA13,P
Select RS-232 OPOS
$P,HA45,P 
Select USB-OEM
FEATURES
Set RS-232
Interface
Features
starting on
page 21
FEATURES
Set USB-OEM
Interface
Features
starting on
page 47
Heron™ HD3130