Products Catalog

UHF RFID Module RT400

RT400 is a high-integrated and high-performance UHF RFID module based on our advanced analog circuit design and digital signal processing technology specified for RFID. It supports ISO 18000-6C/EPC C1 GEN2 protocol and offers a much longer operation distance than HF RFID system.
RT400 supports USB virtual COM port or UART and can be operated via COM commands easily. There are also APIs on Windows and Windows Mobile, users can develop UHF RFID application swiftly. We also offer several different kinds of UHF antenna to be cooperated with RT400.

Frequency 840~960MHz (customized according to customer’s requirement)
Protocol ISO 18000-6C / EPC C1 GEN2
RF output +10~+30dBm
Antenna interface IPX
Operation Distance 0.1m~10m (depends on RF output, antenna and tags)
Interface USB Virtual COM
Supply voltage +3.6 ~ 5.5V
Dimension 80 × 65 × 7 mm
Low power support Yes (Sleep mode/Normal mode)
Operating Temperature -20 ~ +70°C
Storage Temperature -40 ~ +85°C

Quantity Unit Price ( USD )
RT400 UHF Module with antenna ANT-CI922
1 - 9 $279.00
10 - 99 $262.00
100 - 499 $238.00
500 - 999 $213.00
>1000 $172.00


As the accessory of RT400 UHF module, this ceramic antenna can offer high performance for small UHF tag/label applications. Its central frequency is 922.5MHz and it’s suitable for the UHF standard frequency ranges such as 920~925MHz.

    RFID Antenna ANT-CI922
Model RFID Antenna ANT-CI922
Frequency 920~925MHz
Central Frequency 922.5MHz
Type Ceramic Antenna
V.S.W.R 1.5 : 1
Impedance 50ohm
Gain 2dBic
Polarization RHCP
RF Cable Length 100mm
RF Connector IPX-male
Dimension(mm) 50×50×7
Operating Temperature -20 ~ +70°C
Storage Temperature -40 ~ +85°C