
All the information contained within this document (pictures, drawing, features, specications and dimensions) could be perceptibly dierent and can be changed without prior notice.
Printed in Canada - March 2021 - CDVI_K1BT_QS_01_EN_A4_CMYK.pdf
QUICK START
INSTALLATION GUIDE
www.cdvi.ca
Red : 12VDC
Black : GND
Green : D0 / A+ (RS485 BUS)
White : D1 / B- (RS485 BUS)
Blue : Not applicable
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
DIP switch settings
located on the back of
the K1BT reader:
1: ON= Entry reader (default)
OFF= Exit reader.
You must restart the K1BT
after each change.
2: ON= KRYPTO reader (default)
OFF= OSDP reader
No need to reboot the reader
after every change.
3: Future use
4.13"
(105 mm)
• Connect wires as shown above in ‘‘Wiring Diagram’’.
• Once leveled and aligned, mark the mounting
holes of the reader.
• Drillthexingscrewholes.
Use provided anchors if required.
• Once the card reader is mounted to the wall,
place
the screw cover caps on the reader.
Note: Each ATRIUM A22K controller support 2 reader
connected in parallel per port (ENTRY and EXIT readers).
Osetthereadersbyaminimumof6inchestoavoid
interference.
READER PORT #1 READER PORT #2
A22K CONTROLLER
Here are the LED statuses when connected to an
ATRIUM A22K 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 secure)
Turn green for 5 sec. Chirp beep Access granted
5 rapid 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 ATRIUM A22K controller.
Furthest reader can be installed up to 4,000 ft (1220 m)
from the A22K controller (AWG 22 cable).
D0 / A+
12V
GND
CABLE CONNECTIONS
Wire Leads Connect to
A22K Reader Port
Red 12 VDC
Black GND
Green D0 / A+
White D1 / B-
WIRING DIAGRAM
LED STATUS INDICATORS
MOUNTING
21 3