VM-X3S Small size reader module specifications

-Based on the new generation Impinj E310 reader chip.
-Supports EPC global UHF Class 1 Gen2 (ISO 18000-6C).
-27dBm RF output.
-The SMD form is convenient for rapid packaging production.
-Real-time temperature monitoring.
-It has low power consumption , is only the size of a coin, and can be easily integrated into different types of RFID devices, such as proximity reading and writing devices or portable Bluetooth printers.

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Datasheet

FEATURES

SPECIFICATIONS

Model No	VM-X3S
Physical parameters
size	2 1 mm L x 2 1 mm W x 3. 7 mm H
weight	2.8 g
RF parameters
Air interface protocol	EPC global UHF Class 1 Gen 2 (ISO 18000-6C)
chip	Impinj E310
frequency	North America: 902-928MHz FCC (NA, SA)
	Europe: 865-868MHz (ETSI)
	China: 920-925MHz (CMIIT)
	Full frequency band: 860-960MHz (OPENˊ)
Antenna connection	1 RF interface (bottom pad)
power	5dBm- 27dBm (±1dB) adjustable
Sensitivity	-73dBm@10%BER
Working Mode	Fixed frequency/hopping frequency optional
RSSI	support
interface
Support API	C, C#/.NET, Java
RF Performance
Label inventory peak speed	＞300 tags/s
Reading distance	＞3 meters (using 2.5dBi ceramic antenna)
Tag Buffer	1000 labels @96 bit EPC
Communication interface
Communications	20-pin stamp hole communication (SMT compatible) Baud rate 9600~921600bps@Default 115200bps
GPIO (optional)	2 inputs and 2 outputs (3.3V TTL)
communication	SMD Uart3.3V (TTL)
powered by
Voltage	DC 5V±5%
Power consumption	3.25W (peak), 0.65A@5V, 27dBm
Standby power consumption	0.75W
Environmental parameters
Operating temperature	-20°C to +5 5 °C
Storage temperature	-40°C - +85°C
humidity	5-95% non-condensing (+25°C)

Pinout	definition	Pinout	definition
1	VCC (+3.6~5V)	11	GND
2	GND	12	3.3V Output
3	EN module power enable LOW (POWER DOWN) HIGH & DISCONNECT (ACTIVE)	13	SWCLK SWD programming interface clock line
4	Digital Output 2 (GPIO OUT2)	14	SWDIO SWD burning interface data cable
5	Digital Input 1 (GPIO IN1)	15	GPIO5(RFU)
6	Digital Input 2 (GPIO IN2)	16	GPIO6 (RFU)
7	RXD (DATA INPUT, TTL level)	17	GND
8	TXD (DATA OUTPUT, TTL level)	18	GND
9	RST (LOW ACTIVE, leave it unconnected if not in use)	19	ANT
10	Digital Output 1 (GPIO OUT1)	20	GND

PACKING LIST

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VM-X3S small RFID reader module specifications..pdf

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