GENERAL DESCRIPTION
FRD751-A12 is a high performance UHF RFID fixed Reader. It is designed upon 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, attendance system, anti-counterfeit and industrial production process control system.
FEATURES:
Self-intellectual property;
Based on Impinj R2000 read and write engine design;
Fully support electronic tags that comply with EPC CLASS1 G2 and ISO18000-6B standards;
Operating frequency 860~868MHz/902~928MHz (can be adjusted according to different countries or regions)
Working in Frequency Hopping Spread Sprectrum (FHSS) or fixed frequency transmission;
Output power up to 30dBm (adjustable);
12 external SMA antenna interfaces to support automatic antenna tuning and antenna failure detection;
Support multiple working modes such as active, answering, triggering, real-time inquiry, etc.
Support for internal 800 tags (maximum EPC length 496bits) cache;
Supports two anti-collision modes of EPC and TID;
Low power design, single +9V power supply;
Support RS232, RJ45 (TCPIP) and other communication interfaces, optional POE network power supply;
Highly reliable design to meet the requirements of harsh working environments;
Support Firmware online upgrade
1. Power (DC JACK)
No. | Symbol | Comment |
Central | PWG | +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 indictor |
7 | LED7 | Power-on indicator |
CHARACTERISTICS
● Absolute Maximum Rating
ITEM | SYMBOL | VALUE | UNIT |
Power Supply | VCC | 16 | V |
Operating Temp. | TOPR | -10~+55 | ℃ |
Storage Temp. | TSTR | -20~+75 | ℃ |
● 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 | 902 860 |
| 928 868 | MHz |
Size | Size |
| 227x170x40 |
| mm |
Net Weight |
|
| 1280 |
| g |