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UHF RFID Module Development Kit JT-2850D for Electric Bicycle Positioning Management

UHF RFID Module Development Kit JT-2850D for Electric Bicycle Positioning Management

Equipped with a dedicated positioning RFID antenna,reading range 0-80cm.

  • Brand:

    SPEEDWORK
  • Item NO.:

    JT-2850D
  • Product Origin:

    China
product details


1,JT-2850D UHF RFID Module


This RFID module is specially provided for electric bicycle positioning management and battery positioning management application scenarios.

Item No.

JT-2850D

Performance parameters

Working Frequency

902~928 MHz or 865~868MHz

Protocol

ISO18000-6C(EPC C1 GEN2)

Communication port

Two-way UART communication, one-way RS485 output, one-way RS232 output

Software & SDK

DEMO and C#, VC, VB, Java, etc.,

RF power

0~17±1dBm

Operating power

+3.6V~+5.5V

Operating Current

working current 50mA,peak current 70mA

Reading range

0-80cm

Writing range
0-30cm

Physical parameters:

Item size

41.5x25x3mm

Antenna port

IPEX

Working temperature

-20℃~+65℃

Storage temperature

-45℃~+95℃


Pin
Name Dec
1
PX_485EN
485 Enable
2
+5V
Power +5V
3
RXD1
TTLRXD1 Serial port 1 receive
4
TXD1
TTLTXD1 Serial port 1 transmit
5
GND
Power ground
6
OKLED
Card reading indicator, MCU IO direct output
7
BEEPOUT
The buzzer drives the output, and the buzzer can be directly connected to the outside
8
T+
Trigger input
9
+3.3V
3.3V output
10
+5V
Power +5V
11
RXD0
TTLRXD0 Serial port 0 receive
12
TXD0
TTLTXD0 Serial port 0 transmit
13
GND
Power ground
14
PX_CTL
Relay control



2,Development Kit Description:


The development kit is developed by designing the interface board of the module to facilitate the user to test the performance of the module more intuitively. The user only needs to test and develop the software according to the project requirements, thereby improving the user's development efficiency.

Size:97mmx67mm


3,Electric bicycle dedicated antenna:


Electrical Pharacteristics
Antenna size
Ceramic: 90x50x0.2mm; Baseplate: 50x50x1mm
Working frequency
902-928Mhz (China, US standard); 865-868Mhz (EU standard)
V. S. W. R
1.5
Antenna gain
3dBi
Characteristic impedance (Ω)
50
Polarization mode
right-handed circular polarization
Frequency temperature coefficient (ppm/)
10
Material
Antenna
Ceramic
Baseplate
PCB (FR4)
RF feeder (Typical)
Feeder 316 (length=100mm)
Feeder connector
SMA female thread male (can be customized)
Physical Parameters
Operating temperature
-20℃~55
Storage temperature
-40℃~85
Attention
Electronic sensitive components, pay attention to anti-static when picking up
Application
1. Built-in desktop reader
2. External antenna
3. Built-in handheld







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