
Input and Output Connections
AC-225 Hardware Installation and User Guide
Page 24
4.3
Outputs
Rosslare Security recommends the use of suppression diodes for all outputs
that activate an inductive load.
Door Lock
There are two types of door locking devices:
•
Fail open (fail secure)
•
Fail close (fail safe)
The following should be defined:
Single door controller:
Door 1 – OUT 1
Double door controller:
Door 1 – OUT 1
Door 2 – OUT 2
Door outputs when using MD-D02:
Double door controller:
(each door has two readers)
Door 1 – OUT 1
Door 2 – OUT 5
Four door controller:
(each door has one reader)
Door 1 – OUT 1
Door 2 – OUT 2
Door 3 – OUT 5
Door 4 – OUT 7
The output can sink current from any power supply
(see page 11).
Note:
For UL installations, the installer must configure the system as
fail-safe to comply with NFPA (National Fire Protection
Association) regulations.
4.4
Card Readers and Keypads
Each access control panel can be connected to a maximum of two
readers or 4 readers when using MD-D02. There are three available types
of reader:
•
Card readers
•
Keypads
•
Dual keypad card readers
A keypad is required for any reader mode that requires PIN code entries,
such as "Card or PIN", "PIN Only" or "Card and PIN (Secured mode)".
When connecting a reader, the following should be defined:
Single door controller:
Door 1 – Reader 1 IN/OUT
Door 1 – Reader 2 OUT/ IN
Double door controller:
Door 1 – Reader 1 IN/OUT
Door 2 – Reader 2 IN/OUT