VM-5GB
VM-5GB UHF RFID reader module
Be sensitive and stable to the tags identify.
Stable reading distance 2-3 meters.
Product
Multi-tags identify, >50pcs tags.Reading distance speed, >50pcs/sec.
Highlights
Specifications
Performance Characteristics
| Working Voltage | DC 3.5V – 5 V |
| PCB size | PCB size：40*40mm , Ceramic antenna size：35*35mm Overall height：8.5mm |
| Standby current | <80mA (EN pin high level) |
| Sleeping current | <100uA (EN pin low level) |
| Operation current | 180mA @ 3.5V (26dBm Output，25°C) 110mA @ 3.5V (18dBm Output，25°C) |
| Operating time | <100mS |
| Operation temp | – 20 °C – + 70 °C |
| Storage temp. – 20 °C – + 85 °C | – 20 °C – + 85 °C |
| Working humidity | < 95% ( + 25 °C) |
Performance Characteristics
| Frequency | 840-960MHZ |
| Output power | 18-26dBm |
| Read/write | Read: 200-250cm；write: 10-50cm(adjusted) |
| Output power accuracy | +/- 1dB |
| Output power flatness | +/- 0.2dB |
| Receive sensitivity | < -70dBm |
| Store tag peak speed | > 50pcs/sec |
| Tags storage capacity | 200pcs tags @ 96 bit EPC |
| Tags RSSI | support |
