
User’s Manual
ANT ASSY-IMMOBILISER
Model No.: TWK1A004
There is no User’s Manual because this equipment will not be sold to enduser directly.

User's Manual
Product name : ANT ASSY-IMMOBILISER
Type : TWK1A004
It communicates with IC used both as Transponder and Passive RKE
through LF ANT(Z axis) of I-key H/U, and operates as ANT to exchange
communication data depending on community signal with BCM.
The ANT ASSY-IMMOBILISER communicates with the transponder in
the hand unit when the hand unit is brought close, and receives the code
of the key. The immobiliser is used by bringing the hand unit close as
shown in fi
ure.
HAND UNIT IMMOBILISER
The connector is arranged as shown in the figure below.
Terminal No. I/O
1-
2I
3 I/O
4-
Terminal Name
+B
CLOCK
DATA
GND

AC/DC Supply
Range of voltage
Consumption current
Size
Operating voltage
Operating temperature
range
Consumption current
spec
Weight 0.03kg
Operation of frequency
Under 0.5mA(Standby current)
DC8~16V(Inner:DC 5V)
MAX 150mA(@12.5V 25℃) at operation
MAX 0.5mA(@12.5V 25℃) at standby
DC12V
DC8~16V
W40xL62xH49(mm)
-40~+85 degree C
125kHz
■CAUTION■
Pay attention to the following.
(The operation range might be changed by the environment. )
・Do not contact and bring metals close to the engine SW and the
key.
・It may not be operated when using the equipment of the same
frequency band in the vicinity.
Please DO NOT the following. Engine is not started by failure of
electronic parts. (Product can not receive the signal correctly)
・Give a shock.
・Get it wet. If it got wet, wipe and dry up.
・Disassembly and modification.
This device complies with Part 15 of FCC Rules and RSS-Gen of IC
Rules. Operation is subject to the following two conditions: (1) this device
may not cause interference, and (2) this device must accept any
interference, including interference that may cause undesired operation
of this device.
FCC WARNING
Changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to operate the
equipment.
Approved by TR

INQUIRIES
NAME OF COMPANY: ALPS ELECTRIC CO., LTD.
Phone: +81(03)3726-1211
WEBSITE: http://www.alps.com/index.html