Active Member
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[China]
Address: guangzhou bai yun dadao
Contact name:luo
GuangZhou L-Link Technologies,Inc |
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L-Link_R402H is a High performance UHF RFID fixed reader. R2000-based high-performance integrated chips,It is designed upon fully self-intellectual property. Based on proprietory 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
INTERFACE
1. Power (DC JACK)
No. | Symbol | Comment |
Central | PWR | +9VDC |
Outer | GND | Ground |
2.GPIO (DB15 Female)
No. | Symbol | Comment |
1 | Output1 | General Output1 |
2 | Output2 | General Output2 |
3 | Output3 | General Output3 |
4 | Output4 | General Output4 |
5 | Output5 | General Output5 |
6 | Output6 | General Output6 |
7 | Output7 | General Output7 |
8 | Output8 | General Output8 |
9 | TGIN | Trigger input with internal pull-up to 5V through a 10k resistor |
10 | R+ | R+ of RS485 |
11 | R- | R- of RS485 |
12 | GND | Signal Ground |
13 | NO | Normal-Open terminal of internal relay |
14 | NC | Normal-Close terminal of internal relay |
15 | CM | Common terminal of internal relay |
3.Serial communication port RS232 (DB9 Male)
No. | Symbol | Comment |
1 | nc | Reserved |
2 | TXD | General Output2 |
3 | RXD | General Output3 |
4 | nc | Reserved |
5 | GND | Ground |
6 | nc | Reserved |
7 | nc | Reserved |
8 | nc | Reserved |
9 | nc | Reserved |
4. TCPIP network (RJ45)
5. TNC antenna port ANT1~ANT4
6. LED indicator LED1~LED7
No. | Symbol | Comment |
1 | LED1 | Antenna 1 active indicator |
2 | LED2 | Antenna 2 active indicator |
3 | LED3 | Antenna 3 active indicator |
4 | LED4 | Antenna 4 active indicator |
5 | LED5 | Tag-detected indicator |
6 | LED6 | Command-executing indicator |
7 | LED7 | Power-on indicator |
CHARACTERISTICS
1.Absolute Maximum Rating
ITEM | SYMBOL | VALUE | UNIT |
Power Supply | VCC | 16 | V |
Operating Temp. | TOPR | -10~+55 | ℃ |
Storage Temp. | TSTR | -20~+75 | ℃ |
2.Electrical and Mechanical Specification
Under TA＝25℃，VCC＝+9V unless specified
ITEM | SYMBOL | MIN | TYP | MAX | UNIT |
Power Supply | VCC | 8 | 9 | 12 | V |
Current Dissipation | IC | 600 | 1500 | mA | |
Frequency | FREQ | 902 | 928 | MHz |
* Effective distance depends on protocol, tag and environment.
