RFID Reader Module UART Output Access Control System? ? Introduction ? The module is small, low power consumption; its size is only half-card size, the preferred choice of embedded RFID reader ? ? Features ? 1. The high-performance RF discrete components and 32-bit ARM processor design framework ? 2. Reading distance can reach 1.5 meters above, is best choice to apply RFID reader integration and development ? ? Detailed Product Description:? 1, Comply with EPC G2 protocol
2, Used to integrated into all kinds of handheld terminal
3, More than 1 meter reading/writing performance
4,?with SDK for second development ? Overview:? This UHF RFID Reader chip is extensively applied to the integration of all kinds of handheld reader. It can be compitable with existing handheld terminal device. it is best choice for data collection. ?

Specification	?
Model No.	VM-5GA
?
Electrical?parameters
Working Voltage	DC 3.5V – 5 V
PCB size	Pcb size:50*50mm ,?Ceramic antenna size:40*40mm ?Overall height?:8.5mm
Standby current	<80mA (EN ?pin high level)
Sleeping current	<100uA (EN ?pin low level)
Operation current	180mA @ 3.5V (26 dBm Output,25°C). 110mA @ 3.5V (18 dBm Output,25°C).
Operating time	<100mS.
Operation temp.	?- 20 °C ?- ?+ 70 ?°C
Storage temp.	- 20 °C ?- ?+ 85 ?°C
Working humidity	< 95% ( + 25 °C)
Protocol	EPCglobal UHF Class 1 Gen 2 / ISO 18000-6C
Frequency	840-960MHZ
? Working area support	US, Canada and other regions following U.S. FCC Europe and other regions following ETSI EN 302 208 Mainland China;Japan;Korea;Malaysia;Taiwan
Output power	18-26 dBm
Read/write range	Read: 200-250cm;write: 10-50cm(adjusted)
Output power accuracy	+/- 1dB
Output power flatness	+/- 0.2dB
Receive sensitivity	< -70dBm
Store tag peak speed	> 50pcs/sec
Tags storage capacity	200pcs tags @ 96 bit EPC
Tags RSSI	support
Communication interface	TTL Uart interface
Communication baud rate	115200 bps(default and recommend) 38400bps
Heat-dissipating method	Air cooling(no need for out install cooling fin)

? ? ? ? ? ? FAQ 1.?You?are manufacturer or?trading?company? ? ? We?are?original?equipment?manufacturer?in?RFID?UHF?reader?for?over?10?years.? 2.?How?is?your?QC? ? ? We?have?strict?QC?process?and?all?the?products?will?be?100%?testing?before?shipping. 3.?What?is?your?payment?term? ? ? 100%?payment?should?be?paid?before shipping. 4.?What?is?your?payment?way? ? ? T/T,?Western?Union,Paypal, MoneyGram 5.?What?is?your?warranty? ? ? Wthin 1 year. 6. Can I get technical support from you? ? ? Sure. Our sales are of all good knowledge in the field. Besides, we have a technical team behind to support. ? If?you?wanna know?more specific about?our RFID products,Please for free?Contact us: ?