SMART KEY FOB User Manual 2022.10.12 Prepared() Reviewed() Approved() Park jeguk www.kyungwoo.com Copyright 2014 Kyungwoo Systech Inc. SMART KEY FOB USERMANUAL Rev (1.0) Revision History Rev. 1.0 2.0 2018.12.26 First Release 2022.08.10 Correct Frequency (433MHz -> 433.92MHz, 134KHz -> 133KHz) Bae wonsik Park jeguk www.kyungwoo.com Copyright 2014 Kyungwoo Systech Inc. Pages 2 / 7 SMART KEY FOB USERMANUAL Rev (1.0) Contents Revision History 1. Synopsis 2. Product Image 3. Block Diagram 4. Specification www.kyungwoo.com Copyright 2014 Kyungwoo Systech Inc. Pages 3 / 7 SMART KEY FOB USERMANUAL Rev (1.0) 1. Synopsis This document is specifically-written manual for receiver and transmitter (SMART KEY FOB) of wireless communication, which is to confirm user identifications under engine-start limiting function in heavy equipments. SMART KEY FOB is defined as following: it receives signals with RFID 133 KHz and wakes up. After then, it transmits password-secured information to SMART KEY CONTROLLER by using 433.92MHz wireless signals. WARNNIG Exchanging batteries in incorrect way, It may cause explosion Discard used batteries according to manufacturers instructions 2. Product Image 1) External Appearance 2) Dimension www.kyungwoo.com Copyright 2014 Kyungwoo Systech Inc. Pages 4 / 7 SMART KEY FOB USERMANUAL Rev (1.0) 3) Certification LABEL location 4) Block Diagram 4. Specification 4.1. Operating Specification
-. Must wake up the remote control by providing electricity with RFID 133 KHz.
-. Must be operating with CR2032 battery.
-. Must be able to transfer password-secured signals.
-. Must be able to use Single channels band of 433.92MHz. 4.2. Power Specification
-. 3 V d.c. (CR 2032 Lithium Battery)
-. Notice : Inserting opposite polarity of battery may cause explosion or damage to product
(Please match battery polarity with battery holder) www.kyungwoo.com Copyright 2014 Kyungwoo Systech Inc. Pages 5 / 7 SMART KEY FOB USERMANUAL Rev (1.0) 4.3. General Specification
-. Storage Temperature: -30 ~ 80
-. Operating Temperature: -20 ~ 60
-. Wireless Tested Temperature : -20 ~ 60
-. Water-Proof Specification: IP54 (Living Water-Proof)
-. Material of Device : PC (Material: 1220r, Flame Class : V2, Manufacturer : Lotte Chemical) PC&ABS (Substance : LUPOY GN-5001RF BLACK, Flame Class : V0, Manufacturer : LG CHEMICAL) TPE (Material: TC5MGA-S340) ZNP (Material: DC2, Manufacturer : )
-. PCB Material :
object/part No. manufacturer/
trademark Layer
/Thickness Flame Class standard mark(s) of conformity1) SMK TAG B/D PCB JM ELECTRONICS CO LTD 2Layer /0.8T V-0 UL 796 4.4 RF Specification Item Wireless Data Communication System Magnetic Induction System Frequency RF Power Modulation Method Tested Temperature Frequency RF Power Modulation Method Specification 433.92MHz (Single Channel) Under 1 mW GFSK
-20 ~ +60 133KHz (Single Channel) Receive Only ASK 4.5. Product label Explanation of graphic symbols used Symbol Description Korea Certification Marking Communaute Europeenne Marking Electrical waste and electronics equipment Direct current www.kyungwoo.com Copyright 2014 Kyungwoo Systech Inc. Pages 6 / 7 SMART KEY FOB USERMANUAL Rev (1.0) 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 equipment is not suitable for use in locations where children are likely to be present. FCC Compliance Statement 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 users authority to operate the equipment. RED Compliance Statement 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 www.kyungwoo.com Copyright 2014 Kyungwoo Systech Inc. Pages 7 / 7