Axis A4 20-E Series Installation Guide

AXIS A4020-E Reader
EN
DIP switch
Default setting
Function
1
Off
2
Off
OSDP address:
Off + Off = 0*
Off + On = 1
On + Off = 2
On + On = 3
3
Off RS485 termination,
Off = active
4
Off
-
5
Off
-
6
Off Secure mode
* When switch 1 and 2 are both set to Off, you can use the command
osdp_COMSET to change the address.
LED indicator
State
Blinking Waiting for controller connection
The default baud rate is 9600. To change it, use the command
osdp_COMSET.
FR
24

Axis A4 20-E Series Specifications

General

Brand	Axis
Model	A4 20-E Series
Category	Card Reader
Language	English