EZU2-I301 - Universal carrier board for I²C sensors

EZU2-I301 is an advanced carrier board for connecting multiple environmental sensor modules to systems with a USB interface. It allows easy integration with SYSINNO sensors (VOC, HCHO, CO₂, CO, O₃, PM) and offers an integrated temperature and relative humidity sensor. Thanks to its compatibility with the HID to I²C Master standard, the board is ideal for industrial, municipal and educational applications.

Features:

• Compatibility with VOC, HCHO, CO₂, CO, O₃ and PM (SYSINNO) sensors
• 3 independent I²C interfaces with power output (5V / 3.3V)
• integrated temperature and relative humidity sensor
• compliance with HID to I²C Master specification
• operating temperature range: -40°C to +85°C
• ESD immunity: EN61000-4-2 (air: 15 kV, contact: 8 kV)
• interface: USB 2. 0 (5V power supply)
• SDK for Windows and Linux

Specification:

• module type: USB to I²C Sensor Carrier Board
• input I/F: USB 2.0 full speed
• output I/F: I²C (3.3V)
• output port: 3
• output connector: 
• 4 x P2.54mm pin header (CN4 + CN5；CN6 + CN7) 
• 1 x P2.0mm connector (CN2)
• max. power consumption: 0.695W (3.3V, 139mA)
• dimension (L x W x H): 80 x 50 x 8.82 mm
• temperature
• operation: W/T -40°C ~ 85°C (Ta)
• storage: -55°C ~ 95°C (Ta)
• vibration: 5G@[7~2000Hz]
• shock: 50G@0.5ms
• warranty: 3 years
• note: Human Interface Device (HID) class is natively supported in almost all operating systems. No custom driver is required to be installed.

Applications:

• smart cities - real-time environmental monitoring
• medical and educational facilities - ensuring a comfortable and safe environment
• smart buildings - air quality control and energy optimisation

EZU2-I301 is a versatile integration tool for environmental digital sensors, ideal for the development of IoT solutions, testing and implementation of smart metering systems.