UHF RFID Reader Module

TYPICAL APPLICATIONS

· Split-type Fixed RFID Reader integration

· Integrated RFID Reader

· RFID Tag Writer

Key Features

· UHF RFID Transceiver

· Frequency range : 840MHz - 960MHz

· Power consumption :1200mA @ +30dBm

· +5V single supply operation

· ISO 18000-6C/C1G2, ISO 18000-6Bsupport

· Decoding : FM0, Miller 2/4/8

· Data rate : 40k ,160k,320k, 400k

· Fully interoperable in different global regulatory environments such as US, EU, GB

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Table 1: Connector PIN Definition

PIN	Definition	Description
1	GND	both connect to Ground
2	GND	both connect to Ground
3	3.7V-6V DC	Both connect to Power
4	3.7V-6V DC	Both connect to Power
5	GPIO3	Output(3.3V)
6	GPIO4	Output(3.3V)
7	GPIO1	Input(3.3V)
8	NC	NC
9	UART_RXD	TTL Electric level
10	UART_TXD	TTL Electric level
11	USB_DM	Test only
12	USB_DP	Test only
13	GPIO2	Input(3.3V)
14	EN	High Electric Level Enable
15	NC	NC

Table 2: Electrical Specifications

Voltage	3.7V~6V
Current	1.2A
Working temperature	﹣20℃~﹢70℃
Storage temperature	﹣40℃~﹢85℃
Working humidity	＜95%（﹢25℃）
Protocol	ISO 18000-6C/C1G2, ISO 18000-6B
Working Frequency	840MHz~960MHz
Area Supported	US, Canada and other regions following U.S. FCC Europe and other regions following ETSI EN 302 208 with & without LBT regulations Mainland China Japan Korea Malaysia Taiwan
Output Power	0~30dBm
Output power accuracy	±1dB
Receiving sensitivity	＜-80dBm
Tag RSSI	Supported
Antenna connection protection	Supported
Communication Interface	TTL UART Interface
GPIO	2 inputs, 2 outputs (3.3 Electric Level)
Max communication baud rate	460800bps
Cooling method	External heat sink air-cooled

Attention:

◆ Connect the radiator whenworking continuously at full load

◆ Power voltage should notexceed 6V, otherwise it may damage internal electric protection.

1.1 Absolute Maximum Ratings

Parameter	Symbol	Min	Typ	Max	Unit
Storage temperature	Ts	-40		+85	℃
Junction temperature	Tj			+125	℃
Supply voltage	VCC	+3.7	+5	+6	V
Supply Current	A			1200	mA

1.2 Specifications

VCC = 5V， TA = 25℃

Parameter	Conditions	Min	Typ	Max	Unit
RF
Frequency Range		840		960	MHz
Frequency Step	GB(FCC)		250(500)		KHz
Transmitting Frequency Stability	Operating Temperature +25℃			10	PPm
Output Power		0		30	dBm
Transmitting Power, Step			1		dB
Power Flatness		-1		+1	dB
Occupy bandwidth	Output Power = 25dBm		250		KHz
ACP	±250 kHz(±1 CH) ±500 kHz(±2 CH)		-40 -60		dBc
Output Load VSWR	Output Power = 30dBm		1.5
POWER SUPPLY
Supply Voltage		3.7	5	6.0	V
Supply Current	Output Power = 25dBm		1200(30dBm)		mA
Temperature Range
Operating Temperature	Output Power = 25dBm	-20		+70	℃

1.3 Function

★Air Interface Protocol:ISO 18000-6B,EPC global UHF Class 1 Gen 2 / ISO 18000-6C support

★ Optional working mode: constant frequency / frequency hopping　

★ Adjustable RF output power,,1 dB step-by-step

★ Support for polling work or designated antenna work (two-channel antenna port)

★ Support RSSI: the intensity of the perceived signal

★ Support tag data filtering

★ support Anti-collision algorithm

★ Support multiple tags inventory

1.4 Technical parameter

★ Working frequency:

GB,920MHz～925MHz, 840MHz～845MHz、

FCC,902MHz～928MHz、

ETSI，865MHz～868MHz （optional）

★ Output power (port):：30dBm±1dB（MAX）

★ Forward link modulation: PR-ASK

★ Continuous reading tag distance (EPC code reading) : 0-10 m, with 100 consecutive readings, the success rate is greater than 95% (without interference).

Test condition: 8dBi line polarization antenna, radio frequency cable insertion loss less than 1dB, standard tag (sensitivity better than -18dbm)

★ Continuous writing tag distance (EPC code writing) : 0-5 m, with 100 consecutive writings, the success rate is greater than 90% (without interference).

Test condition: 8dBi line polarization antenna, radio frequency cable insertion loss less than 1dB, standard tag (sensitivity better than -18dbm)

★ reading speed: >400 tags / second

Test condition: multi-label, EPC baseband rate select fast read mode (Tari=6.25us, FM0, LHF=400KHz)

★ Meet FCC and ETSI standards

1.5 OUTLINE DIMENSIONS

Attention

◆ This picture shows the 3D renderings, not real picture.

◆ If the above dimensions have deviations from the real ones, the actual ones shall prevail

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