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Purchase code (product model)
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VI-18
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Physical parameters
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VI-18 Product Dimensions
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185 (L) x 185 (W) x 55 (H) mm (excluding mounting bracket and external wiring)
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Weight
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2 kg
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Case Material
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ABS+PC engineering plastic
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Protection Rating
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IEC IP67
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Electrical parameters
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ARM ST32 microcontroller
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ARM(STM32F107 Cortex-M3)
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Android operating system (optional)
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Android9.0
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Linux operating system (optional)
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Android/Linux/ARM MCU
Operating System: Linux System Hardware: Linux RK3568-V 4.19
Basic Hardware Specifications: Cortex-A55 Processor, 1.416GHz/1.8GHz
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Input voltage
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DC12/3A
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Power
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25W
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Ambient temperature detection
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Supports
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I/O interface
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4 optocoupler inputs (initial low level), 4 relay outputs (DC24V/2A load capacity)
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Communication method
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Communication interface
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RS232, RS485, Wiegand, RJ45
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Communication protocol
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TCP/IP, RS232, RS485, ModBus RTU/TCP
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Reliable firmware upgrade
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Extensible OTA update mechanism
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Application software interface
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Supports MQTT, HTTP Post, and MySQL database connections
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UHF RFID Parameters
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RF core chip
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VM-61FD (Fudan Microchip)/VM-R61E (Impinj E Series)
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Air interface protocol
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EPC Global UHF class1 Gen2/ISO 18000-6c/ISO 18000-6B
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Antenna gain
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>7dBi
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Polarization mode
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Circular Polarization
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Operating frequency
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902-928MHz or 865-868MHz
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Output power
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0-33dBm ±1dBm
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Output power adjustment
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1dBm steps (configured via VANCH software)
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Receiver sensitivity
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<-85dBm
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Tag recognition peak speed
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>800 times/second
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Read distance
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0-15 meters (dependent on reader configuration, antenna gain, and tag type)
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Write distance
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0-10 meters (dependent on reader configuration, antenna gain, and tag type)
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Tag RSSI
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Support
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Antenna connection protection
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Support
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Supported regions
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The United States, Canada, and other regions compliant with US FCC Part 15; Europe and other regions compliant with ETSI EN 302-308; China, India, Japan, South Korea, Malaysia, and Taiwan
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Environmental parameters
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Operating temperature
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﹣20°~﹢65°
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Storage temperature
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﹣40°~﹢85°
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Ambient humidity
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<95% (non-condensing state)
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Working status indication
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Power indicator (PWR)
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One red light, always on when powered normally.
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Card reader indicator (RF)
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One green light, flashes when reading an RFID card; turns off when not reading a card.
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Buzzer
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A beep indicates operating status.
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