Shenzhen Radio Technology Co.,Ltd
Sample Specification
Product name：
3-in-1 reader
Product model：
KR802-EP
Original Model：
KR802-EP
P/N：
ID/IC/SFZ Reader(Wiegand34/Wiegand26/RS485
90mm*90mm*16mm Cable length 220mm±15mm
Specification：
With touch keypad black panel ZKTeco logo）
Sample date：
2023.11.07
Number of samples：
4 PCS
Compilation
Audit
Ratify
Approval
Audit
Ratify
Supplier
Confirmation
Customer
Confirmation
Add: Room 1004, Block B, Buidling #3, Cloud Park, Bantian, Longgang District, Shenzhen, China.
Tel: 0755-2826020 Website：www.zkradio.com
Shenzhen Radio Technology Co.,Ltd
KR802-EP ID/IC/SFZ 3-in-1 Reader
1.Basic Characteristics and Application Areas
1.1 Basic Characteristics
KR802-T reader is a 125KHz/13.56MHz contactless RFID/IC/ID card 3-in-1 reader, which is a contactless
smart card serial number reader developed based on the international standard protocols of ISO/EM4001 and
ISO/IEC14443A/B. It is designed with high-performance RF reader circuitry, which is integrated and stable
in size and performance. It adopts high-performance RF card reading circuit design, featuring high
integration, strong anti-interference ability, small size, stable performance and high cost performance. It
provides Wergen 26/34 and RS485 communication interface. The read head comes with a card reading
antenna, fully enclosed potting, waterproof, moisture-proof.
1.2 Application fields
Widely used in a variety of RFID applications such as access control, time and attendance, toll collection,
anti-theft, patrol and so on.
2．Model list
Model
No.
P/N
Material code
Specification
7754
X02101196
KR802-T
ID/IC/SFZ reader (Wiegand34/Wiegand26/RS485 90mm*90mm*16mm cable
length 220mm±15mm With touch keypad black panel ZKTeco logo)
3. Picture of product
Add: Room 1004, Block B, Buidling #3, Cloud Park, Bantian, Longgang District, Shenzhen, China.
Tel: 0755-2826020 Website：www.zkradio.com
Shenzhen Radio Technology Co.,Ltd
4.Technical Parameters
4.1 Basic technical parameters
ID/IC/SFZ
Reader(Wiegand34/Wiegand26/RS485
Specification
220mm±15mm
Size
With touch keypad black panel ZKTeco logo）
90*90*16mm （±3mm）
90mm*90mm*16mm
Electrical
parameters
Working Voltage：DC 12V（±5%）
Environmental
requirements
Temperature and humidity：-20℃—60℃，20%-80%(+ 25℃)
Cable
length
Standby current less than 80mA; swipe current less than 200mA
Storage Temperature & Humidity：-20℃—80℃，20%-80%(+ 25℃)
Surface Process：Front shell:ABS+PC/ Sliver(HG698002)/ Print ZKTeco（Two Color Logo
Product Process
Cold Gray 11 C+Green 368C) Back shell:Black etching
Acrylic panel: Black
ZKteco logo:Silkscreen
Protection level
IP65
Working frequency
125KHz & 13.56MHz
Protocol
ISO/EM4001、ISO/IEC 14443A/B
Card support
ID thick card / ID thin card / S50/S70 card / SFZ
Communication
Wiegand / RS485
Communication
format
WG26/WG34/RS485
Firmware
KR801KR802EM(HC)-WG-RS_20200731_V1.05
Hardware（PCB)
KR801KR802EM_V1.01_20200609
Static parameters
Contact 4kv, Air 8kv
Add: Room 1004, Block B, Buidling #3, Cloud Park, Bantian, Longgang District, Shenzhen, China.
Tel: 0755-2826020 Website：www.zkradio.com
Shenzhen Radio Technology Co.,Ltd
4.2 Test parameters
Swipe card
distance
ID thick card 0~50mm / ID thin card 0~50mm / S50 card 0~50mm/ S70 card 0~50mm /
SFZ card 0~35mm
Note: 0~L (L≥Lmm) (actual distance is related to the card used and the application
environment)
Status test
Power on: the green light is on for a while, then the red light is on for a while, and finally turns
to the breathing light;
Standby: Breathing light on - off - on and so on.
External Control
Cables
Buzzer beeps long when purple wire is grounded; green light long when gray wire is grounded
Beeping time
Duration of light
Power-up: 400mS
Swipe: 200mS
Push button: 100mS
Alarm: 80mS, 50mS interval
485: Upload data within 8S without receiving a reply, ring 4 times, each sound 80mS, 50mS
intervals
Power on light up 400mS green light, swipe card light up green light 200ms.
Button light is always on: if it is controlled by microcontroller, the length of the button is
100mS.
485: upload data within 8S did not receive a reply, flash 4 times, each time light 80mS, dark
50mS
5.Wiring Function Description
Red：
VCC
Black：
GND
White：
Wiegand D1
Green：
Wiegand D0
Purple：
Beeper
Grey ：
LED
Yellow：
GND To WG26
Blue：
RS485+
Orange：
RS485-
Add: Room 1004, Block B, Buidling #3, Cloud Park, Bantian, Longgang District, Shenzhen, China.
Tel: 0755-2826020 Website：www.zkradio.com
Shenzhen Radio Technology Co.,Ltd
6. Description of the Wigan code format
6.1 W26 Chronology diagram
6.2 W26 Data format
24 BITS SERIAL NUMBER
= 3BYTE (HEX)
Description: MSB is sent first; MSB is the even parity bit of the high 12 BIT; LSB is the odd parity bit of the low 12 BIT;
Even parity definition: when the number of 1's in 12 BIT is even, MSB is 0; when the number of 1's in 12 BIT is odd, MSB is 1;
Odd-check definition: LSB is 1 when the number of 1's in 12 BIT is even; LSB is 0 when the number of 1's in 12 BIT is odd
6.3 W34chronology diagram
6.4 W34 Data format
32 BITS SERIAL NUMBER = 4BYTE (HEX)
Description: MSB is sent first; MSB is the even parity bit of the high 16 BIT; LSB is the odd parity bit of the low 16 BIT;
Even parity definition: MSB is 0 when the number of 1's in 16 BIT is even; MSB is 1 when the number of 1's in 16 BIT is odd;
Odd parity definition: when the number of 1's in 16 BIT is even, LSB is 1; when the number of 1's in 16 BIT is odd, LSB is 0.
Add: Room 1004, Block B, Buidling #3, Cloud Park, Bantian, Longgang District, Shenzhen, China.
Tel: 0755-2826020 Website：www.zkradio.com
Shenzhen Radio Technology Co.,Ltd
7. DIP Switch Description
Description：
This dip switch is a 5-position dip switch, the default is fully closed, dialed to the ON position on behalf of
the key has been connected.
Key 1-4: address control bit; key 4 3 2 1 represents 8421 address code respectively (Example: key 1 dialed
to ON position represents address 1, key 3 dialed to ON position represents address 4, and key 1 and 4
dialed to ON position represents address 9).
Key 5: control baud rate, the default is 115200, dial to ON position for 9600.
Note: Address 1, 2, 3, 4 are valid addresses.
8. Product factory packing information
Type
Size
Weightg(Including package) (±10g)
155*110*45MM
Packing
51g
186g
box
Contained material
Reader
1PCS
Lining
1PCS
Screws
2PCS
Backshell Screws
1PCS
Expansion tube
2PCS
(Contained
Certificate of conformity
1PCS
material)
Blue round sealing sticker (F4+)
1PCS
ZKTECO address labels
1PCS
570*330*255MM
Outer box
700+186*50= 10000g
50PCS/box
700g
Note: The outer box is based on the number of orders to choose to use a different carton, so there may be some
difference with the physical delivery, the most commonly used for the outer box 570 * 330 * 255MM.
Add: Room 1004, Block B, Buidling #3, Cloud Park, Bantian, Longgang District, Shenzhen, China.
Tel: 0755-2826020 Website：www.zkradio.com
Shenzhen Radio Technology Co.,Ltd
D e claration of Environmental Conformity
This enterprise makes the following solemn declaration on the products provided:
1. This product complies with GB/T 26572-2011 "Limited Requirements for Restricted
Substances in Electrical and Electronic Products" and the exceptions of restricted substances
stipulated by the state.
2. This product complies with GB/T 26125-2011 "Testing Methods for Six Restricted
Substances in Electrical and Electronic Products".
3.This product complies with SJ/T 11364-2014 "Requirements for Labeling of Restricted
Use of Hazardous Substances in Electrical and Electronic Products".
4.Product Description:
Item
No.
1
P/N
Model No.
Remark
KR802-EP
Shenzhen Radio Technology., LTD
2023- 11-7
Add: Room 1004, Block B, Buidling #3, Cloud Park, Bantian, Longgang District, Shenzhen, China.
Tel: 0755-2826020 Website：www.zkradio.com
Shenzhen Radio Technology Co.,Ltd
FCC WARNING
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.
Any 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 B digital device, pursuant to Part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by
one or more of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for help.
To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be installed and operated with
minimum 20cm distance between the radiator and your body: Use only the supplied antenna.
Add: Room 1004, Block B, Buidling #3, Cloud Park, Bantian, Longgang District, Shenzhen, China.
Tel: 0755-2826020 Website：www.zkradio.com
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