Long distance RFID Reader for access control(model ST9801)
Model Number: ST-9801
ST-9801 is high performance UHF Long range RFID integrated reader,and the reading distance up to 10-20 meters. It supports fast tag read/write with high identification rate. The reader is widely used in RFID system such as logistics, vehicle access control, and anti-counterfeit and industrial production process control system.
Order List
| Model | Interface | 
| ST-9801 | RS232, RS485, wiegand | 
| ST-9801T | RS232, tcp/ip | 
| ST-9801W | RS232, wifi | 
| ST-9801TW | RS232, wifi,tcp/ip | 
 
Technical Specifications
- Protocol: ISO18000-6B, ISO18000-6C(EPC C1G2) 
- Work Frequency :865~868MHz, 902~928MHz frequency band(EU&US standard or customization); 
- FHSS or Fix Frequency transmission; 
- RF output power 30dbm in Max (adjustable); 
- Built-in 12dbi antenna with effect distance up to 10m~20m; 
- Work mode: Auto-running, Interactive and trigger-activating 
- Power supply: DC 9V 
- Communication: RS232, RS485, Wiegand26,TCP/IP/Wifi; 
- Size:445mmx445mmx55mm, Package size:60*50*12cm, Gross weight:5kg 
- Free SDK and demo software is provided 
PS: Effective distance depends on antenna, tag and environment.
 
Absolute Maximum Rating
| ITEM | SYMBOL | VALUE | UNIT | 
| Power Supply | VCC | 16 | V | 
| Operating Temp. | TOPR | -10~+55 | ºC | 
| Storage Temp. | TSTR | -20~+75 | ºC | 
 
 
Electrical and Mechanical Specification
Under TA=25ºC,VCC=+9V unless specified
| ITEM | SYMBOL | MIN | TYP | MAX | UNIT | 
| Power Supply | VCC | 8 | 9 | 12 | V | 
| Current Dissipation | IC | 350 | 650 | mA | |
| Frequency | FREQ | 902 | 928 | MHz | 
Instruction
| Item | Comment | 
| Red | +9V | 
| Black | GND | 
| Yellow | Wiegand DATA0 | 
| Blue | Wiegand DATA1 | 
| Purple | RS485 R+ | 
| Orange | RS485 R- | 
| Brown | GND | 
| White | RS232 RXD | 
| Green | RS232 TXD | 
| Grey | Trigger input(TTL level) | 
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