
QUICK START
INSTALLATION GUIDE
www.cdvigroup.com
READER PORT #1READER PORT #2
A22K CONTROLLER
Here are the LED status when connected to an
A22K ATRIUM controller :
Note:
Door output timings such as; unlock time (access granted),
door open too long pre-alarm and door open too long
alarm,canbemodiedintheATRIUMsoftware“Door
Properties” window.
LED State Buzzer Description
Steady blue - Standby (door se-
cure)
Green 5 sec. Chirp beep Access granted
Red blinks Steady
beep for
3 sec. Access denied
Flashing Blue - Reader compromised
(lost its encryption
key)
Blinks green every
3 sec. - Door unlock schedule
Flashing Red Steady
beep Door forced alarm
Flashing Red Beep every
2 sec. Door open too long
pre-alarm
Flashing Red rapidly Fast beep Door open too long
alarm
It is recommended to use twisted pair wiring as shown
below between the reader and the A22K ATRIUM controller.
Distance between the reader and the controller up to
1220m (AWG 22 cable).
WIRING DIAGRAM
LED STATUS INDICATORS
MOUNTING
OUTPUT READER OPTION (RS485
ONLY):
Each A22K controller supports the Input/
Output reader, 2 readers per door.
Connect the 2 readers in parallel (as shown
below).
CAUTION
the dipswitch must be at the bottom near
the motherboard:
Set the position of the switch before
powering the player, or unplug and plug the
player if you change the dip switch to the
output mode.
The 2 players must be separated by a
distance of 20 cm to avoid any interference.
Alltheinformationcontainedwithinthisdocument(pictures,drawing,features,specicationsanddimensions)couldbeperceptiblydierentandcanbechangedwithoutpriornotice.
CDVI_K2I_QS_01_FR-EN_A4_B - G0801FR0008V01 - May 2021
K2I READER
RED1
GRN 1
BUZ 1
12V
RED 2
GND
GND
GND
GND
GRN 2
BUZ 2
12V
+12V DC
+24V DC
-
+12V DC
-
+12V DC
A+
B-
C 1
NO 1
NC 1
LK 1+
LK 1
-
LK 2
-
C 2
NO 2
NC 2
LK 2+
C 1
REX 1
12V
C 2
REX 2
12V
TMP
Input 1
Input 2
Output 1
Output 2
INPUT
POWER
SUPPLY
RS485
LOCAL
BUS
ETHERNET
PORT
SYSTEM STATUS
EXTRA
INPUTS/
OUTPUTS
A22K CONTROLLER
READER PORT DOOR 1
A22K CONTROLLER
READER PORT DOOR 2
DOOR 1 DOOR 2
ETHERNET LOCAL BUS LOCK 1 & 2
JUMPER SETTING
STATUS
24V DC INPUT/
BATTERY/
MODULE TYPE
BATTERY
BACKUP
ENCLOSURE
TAMPER
SWITCH
INPUT
INPUTS
DOOR 1 DOOR 2
LOCKS
D1 / B- (RS485 BUS)
D0 / A+ (RS485 BUS)
GND
12V DC
12V GND D0 D1
Position the switch at the top
(manufacturer setting)
Position the switch at the
bottom (in front of the wall)
ENTRANCE READER EXIT READER
CDVI SAS
31 avenue du Général de Gaulle
93500 PANTIN
01 48 91 01 02
141
49 24
= =
= =
25,4 96,5 19,1
10
7,8
11 13,5
Weight (g) :
Vol. (mm
3
)
:
Project :
K2I
C.A. :
F0101000094
Surface condition: Ra 3,2
General tolerance:
0.2
Material: Stainless Steel
DES: W.Sainvil
A3H
SCALE 1:1
Date 03/06/2021
Edition 00
Plan M2964
31, av du Gal Leclerc
93691 PANTIN CEDEX
F R A N C E
Tel : 33(0)148910102
Fax
: 33(0)148912121
www.cdvi.com
Ce document est la propritété exclusive de CDVI, il ne peut être communiqué à des tiers sans son autorisation.
This document is the exclusive property of CDVI and it may not be disclosed to others without permission.