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RFID Reader

UHF Desktop Reader

Item: SRRDU01
Size: 122.4*84*20/15mm
Weight: 100g
Development: SDK
Product description: UHF Desktop Reader, 1. Self-intellectual property; 2. 865~868MHz or 902~928MHz frequency band(frequency customization optional); 3. Support ISO18000-6C(EPC C1G2) protocol tag; 4. FHSS or Fix Fr
INQUIRY

GENERAL DESCRIPTION

SRRDU01 is a high performance UHF Desktop reader. It is designed upon dedicated RFID Engine ASIC with fully self-intellectual property. Based on proprietary efficient digital signal processing algorithm, it supports fast tag read/write operation with high identification rate. It can be widely applied in many RFID application systems such as logistics, access control, anti-counterfeit and industrial production process control system.

FEATURES

1. Self-intellectual property;

2. 865~868MHz or 902~928MHz frequency band(frequency customization optional);

3. Support ISO18000-6C(EPC C1G2) protocol tag;

4. FHSS or Fix Frequency transmission, support RSSI;;

5. Effective range from 10~300cm(adjustable according to real application need);

6. Multiple tag anti-collision>50pcs/s;

7. Multiple tag inventory speed>50pcs/s;

8. Tag buffer size: 370PCS@Max.128bitsEPC or 120PCS@Max.496bitsEPC;

9. Low power dissipation with USB power source or external single +9 DC power supply;

10. Support 2 GPIO;

11. Support USB (VSP mode), RS232, Wiegand (optional) and USB HID (keyboard emulation)

12. High reliability design without extra heat-sinking measure;

13. Support 24hoursX365days working;

14. Support on-the-site firmware upgrading.

MECHANICAL DATA (UNIT mm)：

CHARACTERISTICS

Absolute Maximum Rating

ITEM	SYMBOL	VALUE	UNIT
Power Supply	VCC (USB power source)	6	V
Power Supply	VCC(External power source)	12	V
Operating Temp.	T_OPR	-10~+70	℃
Storage Temp.	T_STR	-20~+85	℃

Electrical Specification

ITEM	SYMBOL	MIN	TYP	MAX	UNIT
Power Supply	VCC (USB powered)	4.5	5	5.5	V
Power Supply	VCC (External supply)	7	9	12	V
Current dissipation	I_C		180	200	mA
Frequency	F_REQ	865	865~868 902~928	928	MHz
RF power	P_RF	0		26	dBm
RF power Accuracy	AP		+/-1		dB
RF power Flatness	FP		+/-0.2		dB
Receiving Sensitivity	SR		-70		dBm
Size	L×W×H		122.48420		mm

INTERFACE

1. Socket Definition

No.	Symbol	Comment
1	VCC	External +9V power supply
2	GND	Ground
3	TXD	RS-232 serial data output
4	RXD	RS-232 serial data input
5	GND	Ground
6	GPIO1	GPIO1 or Wiegand Data 0
7	GPIO2	GPIO2 or Wiegand Data 1
8	GND	Ground

2. Switch Definition

No.	Symbol	Comment
1	SEL_USB	Switch on to enable USB interface
2	SEL_USB	Switch on to enable USB interface
3	SEL_RS232	Switch on to enable RS232 interface
4	SEL_RS232	Switch on to enable RS232 interface