
KW2D Series ø22 Smart RFID Reader
10
General Specifications
Electrical Specications
Rated Input Voltage 24V DC
Power Fluctuation Range 20.4 to 28.8V DC (incl. ripples)
Power Consumption 2.4W maximum (24V DC)
Rated Insulation Voltage 50V DC
Allowable Momentary Power
Interruption 1ms (at rated power supply voltage)
Withstand Voltage 500V AC, 1 minute
Insulation Resistance 100MΩ or higher (500V DC insulation
resistance tester)
Inrush Current 25A maximum
Environmental Specications
Operating Temperature -25 to +55°C
(no freezing)
Storage Temperature -40 to +80°C
(no freezing)
Operating Humidity 10 to 95% RH
(no condensation)
Storage Humidity 10 to 95% RH
(no condensation)
Degree of
Protection
(*1)
Front Unit (*2) IP65/67 (IEC60529)
Back Unit IP20 (IEC60529)
Impact
Test (*1) Front Unit (*2) 5J (Equal to IK08)
Corrosion Resistance No corrosive gas
Operating Environment Indoors
Mechanical Specications
Vibration Resistance 5 to 55Hz, amplitude 0.5mm, on 3
mutually perpendicular axes
Shock Resistance 100m/s2, 11ms, six directions on 3
mutually perpendicular axes
Power
Supply
Terminal
Wire Pull Force
AWG24: 10N maximum
AWG22: 15N maximum
AWG20: 20N maximum
AWG18: 30N maximum
AWG16: 40N maximum
Insertion/Removal
Durability 25 times minimum
Recommended
Operation Force of
Pusher
20N (40N maximum)
Tag
Holder
Insertion/Removal
Durability 10,000 times minimum
Indicators LED colors (red: 2, green: 2 white: 4)
Buzzer Single tone
PCB FR, 94V-0
Case
Materials
Front Cover
Back Cover PBT
Front Base
Back Base PA66
Lens PCT
Weight (Approx.) 70g
*1 IP performance and IK ratings are not subject to UL certication.
*2 Front of the panel only.
Ethernet Communication Specifications
Communication Ethernet
Electrical Characteristics IEEE802.3 compliant
Connector
Connector RJ45
Pull Force 15N
Insertion/
Removal
Durability
100 times minimum
Transmission Speed 10BASE-T, 100BASE-TX
Communication Functions Modbus TCP Server
Cable CAT.5 STP, with a maximum length of 100m
RFID Interface Specifications
Communication Standards
ISO/IEC14443 Type A (Type A),
ISO/IEC18092 (Type F), JIS X6319-4 (Type F),
ISO/IEC 15693 (Type V)
Communication
Speed
Type F
(Felica) 212kbps
Type A
(Mifare) 106kbps
Type V
(I-CODE) 26.5kbps
Carrier Frequency 13.56MHz (HF band)
Wireless
Standards Countries Japan, United States, Canada, EU, China, Taiwan
(Planned support: India, Thailand)
Supported
Tags (*1)
Card
Type
ISO/IEC14443 Type A, ISO/IEC18092,
JIS X6319-4, ISO/IEC15693
KEYFOB
Type ISO/IEC14443 Type A
Tag Reading
Distance (*2)
Card
Type 0 to 15mm
KEYFOB
Type 0 to 5mm
Tag Reading Position (*3) Center of tag stationary in center of front unit
Tag Reading Time 300 to 3000 [msec] (adjustable with [Reading
Time] in the KW RFID Congurator)
*1 Multiple tags cannot be read.
*2 The tag reading distance is a value that was measured using the tags listed in “Names
of LSIs in Tested Tags” (on page 2-3 of the User’s Manual) that IDEC has tested. The tag
reading distance will vary depending on the tag that is actually used and the operating
environment.
*3 The tag reading position is the value using a standard IDEC tag placed near the center of
the reader. The tag reading distance changes with the tag and operating environment.
Mounting Hole Layout
Drill a mounting hole in the panel with the dimensions shown in the
following diagram.
* See the manual for examples of mounting pitch.
* See the manual for minimum mounting pitch.
RFID Tag Specifications
Applicable
Standard
Card ISO/IEC14443 Type A
KEYFOB
Operating
Temperature
Card 0°C to 50°C
KEYFOB -25°C to 55°C
Storage
Temperature
Card -20°C to 50°C
KEYFOB -25°C to 75°C
Operating
Humidity
Card 20% RH to 90% RH or less
KEYFOB 60% RH or less
Storage
Humidity
Card 90% RH or less
KEYFOB 60% RH or less
Reading
Distance
Card 0 to 10mm
KEYFOB 0 to 5mm
Operating Environment Indoors
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