This do cument is specifi cally-written manual for SMART KEY READER which is receiver
and transmitter of wireless communication, which is to confirm user identifications under
engine-start limiting function in heavy equipments.
SMART KEY READER is defined as followings; SMART KEY READER transmits a signal
pattern by RFID 125 KHz in order to wake up SMK TAG. And then SMART KEY READER
communicates with SMK T AG by 2.4 GHz Zig bee wireless signal. SMART KEY READER
decodes password-secured signals and transfer identification information to certification
device which has a function of engine-start limiting, such as Cluster, MCU or ECU, with
using CAN protocol
-. Communication with equipment: CAN2.0 250Kbps/500Kbps
(*It is recommended to use twist shield cable and should be connected through a
short distance as possible.)
-. Material of Device: PC
(Substance : 3025N1, Flame Class : V0, Manufacturer : SAMYANG)
-. PCB Material
object/part No. manufacturer/ trademark type/model technical data UL No.
SMART KEY READER USER’MANUAL
Rev (1.0)
mark(s) of
conformity
1
)
SMK READER B/D PCB JM ELECTRONICS CO LTD
4.4 RF Specification
Item Specification
Frequency
Wireless Data
RF Power
Communication
System
Magnetic
Induction
System
Modulation Method
Tested Temperature
Frequency
RF Power
Modulation Method
4.5. Product label Explanation of graphic symbols used
Symbol Description
D V-0 ; 105 C E117655 JM
2405MHz (Single Channels)
Under 10 mW
OQPSK
-30 ~ +85℃
125KHz (Single Channel)
Under 42 dBμA/m @ 10 meter
ASK
Korea Certification Marking
Communaute Europeenne Marking
Electrical waste and electronics equipment
Federal Communication Commision Marking
Direct current
5. Postal address:
Kyungwoo Systech, Inc. Office: +82-2-985-8085
#401, Daeryung Post Tower 5, 68, Digital-ro 9, Geumcheon-gu, Seoul, South Korea
E-mail: Webmaster@kyungwoo.com
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and (2) this device must accept any interference
received, including interference that may cause undesired operation.
Caution: Changes or modifications not expressly approved by the party responsible for compliance could
void the user’s authority to operate the equipment.
NOTE:
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to
part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial environment. This equipment generates, uses,
and can radiate radio frequency energy and, if not installed and used in accordance with the instruction
manual, may cause harmful interference to radio communications. Operation of this equipment in a
residential area is likely to cause harmful interference in which case the user will be required to correct the
interference at his own expense.
Compliance Statement
RED
This product is CE marked according to the provision of the RED (2014/53/EU). Hereby Kyungwoo Systech,
Inc. declares that this product is in compliance with the essential requirements and other relevant
provisions of Directive 2014/53/EU