VM-M50 UHF RFID reader module
Be sensitive and stable to the tags identify.Stable reading distance 1 meter.
Muti-tags identify, >50pcs tags,Reading distance speed, >50pcs/sec.
Model No. | VM-M50 |
Electrical parameters | |
Working Voltage | DC 3.5V – 5 V |
PCB size | Pcb size:50*50mm , Ceramic antenna size:40*40mm Overall height :8.5mm |
Standby current | <80mA (EN pin high level) |
Operation current | 180mA @ 3.5V (26 dBm Output,25°C)。 |
Operating time | <100mS。 |
Operation temp. | - 20 °C - + 70 °C |
Storage temp. | - 20 °C - + 85 °C |
Working humidity | < 95% ( + 25 °C) |
Protocol | EPCglobal UHF Class 1 Gen 2 / ISO 18000-6C |
Frequency | 840-960MHZ |
Working area support | US, Canada and other regions following U.S. FCC Europe and other regions following ETSI EN 302 208 Mainland China;Japan;Korea;Malaysia;Taiwan |
Output power | 18-26 dBm |
Read/write range | 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 |
Communication interface | TTL Uart interface |
Communication baud rate | 115200 bps(default and recommend) 38400bps |
Heat-dissipating method | Air cooling(no need for out install cooling fin) |
FPC connector (20Pin , Pin gap 0.5mm) | |
PIN | definition |
1 | GND |
2 | EN(RF module enable power: HIGH(ACTIVE), LOW(POWER DOWN)) |
3 | RXD (Data input, TTL level) |
4 | TXD (Data output, TTL level) |
5 | VCC DC3.5V-5V |
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