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4 channel 232 Long Range uhf arduino arduino rfid reader module
What is the overview of Built In USB RFID Module UHF With Ultimate Flexibility Of External Antenna ?
SR-MU920A is a high-performance UHF RFID Reader Module, which is designed with lower dissipation, cost effective and small size. 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.
What are the key features of Built In USB RFID Module UHF With Ultimate Flexibility Of External Antenna ?
1. Designed based on low dissipation and high integrated RFID chip
2. Support ISO18000-6C(EPC C1G2) protocol tag.
3. Support temperature sensor tag, moisture Sensor tag and some other sensor tags.
4. 840~868MHz, 902~928MHz frequency band (frequency customization optional).
5. FHSS or Fix Frequency transmission.
6. optimized multiple tags inventory algorithm
7. RF output power up to 30dbm (adjustable with 1dbm step).
8. Effective distance 25m with 10dBi linear polarized antenna and E41 tag.
9. Support one external antenna with RF socket with MCX or IPX.
10. Low power dissipation with single +5V DC power supply.
11. Support 4 GPIO port with outputs and input, one I/O Control for RS-485 port and one I/O for Read Tag.
12. Support UART (3.3V TTL level) interface.
13. Support EPC, TID and USER inventory.
14. Support IAP firmware upgrading.
15. Provide Windows&Linux demo software and SDK for testing and secondary development
What is the technical specification of Built In USB RFID Module UHF With Ultimate Flexibility Of External Antenna ?
Built In USB RFID Module UHF With Ultimate Flexibility Of External Antenna SR-MU-920A | |
| Main Function | |
| Protocol | EPCglobal UHF Class 1 Gen 2 / ISO 18000-6C |
| Support Tags | Nomral tag; Temperature sensor tag; Moisture sensor tag |
| RSSI | Support |
| RFID | |
| Frequency | 840~960MHz at option; Fixed or FHSS |
| RF Output Power | 30dBm±1dB(Max) |
| Step Power | 1dBm |
| Signal Width | <250KHz |
| Antenna Port | 1 MCX or IPX |
| Tag Reading | |
| Reading Distance | ≥25m, 10dBi linear polarized antenna, 30dBm, standard testing tag |
| Writing Distance | ≥7m, 10dBi linear polarized antenna, 30dBm, standard testing tag |
| Multiple Tag Teading Speed | ≥100pcs/s |
| Communication Parameter | |
| Interface | +3.3V TTL Uart RS232 |
| 4 GPIO (+3.3V TTL Level) | |
| 1 RS485 | |
| 1tag reading status | |
| Baud Rate | 115200bps |
| Power Parameter | |
| Operating Voltage | +5.0V (+3.7V~+5.5V) |
| Operating Current | ≤1.0A / 5V |
| Standby Current | ≤50mA / 5V |
| Temperature Parameter | |
| Operating Temperature | -20~+65°C |
| Storage Temperature | -30~+85°C |
| Operating Humidity | <95%RH (+25°C) Non-condensing |
