Assa Abloy Aperio AH30 Installation Guide

14
Communication Hub Connections, examples
AH30 - RS485 Bus Connection
Here are examples of connection of multiple Communication Hubs to
a single RS485 bus of an EAC system. Termination should be enabled to
the last Hub on the bus.
EAC system
A
B
A
Termination
enabled
B
A
B
A
B
Hub 1
DIP 6 OFF
DIP 7 OFF
Hub 2
DIP 6 OFF
DIP 7 OFF
Hub N
End of Bus
DIP 6 ON
DIP 7 ON
EAC system
A
B
A
Termination
enabled
B
A
B
Hub 2
DIP 6 ON
DIP 7 ON
Hub 1
DIP 6 ON
DIP 7 ON
Note: The RS485 bus cable should be of type twisted pair. The
maximum cable length of 1000 meters should not be exceeded.

Assa Abloy Aperio AH30 Specifications

General

Brand	Assa Abloy
Model	Aperio AH30
Category	Switch
Language	English