UOTEK UT-5508AD 8-channel AI/DI acquisition module

Operating Voltage: 12-24V (DC) Operatingcurrent: 100mA@12Vmax Operatinghumidity: 5~95% Operating temperature: -40~+85℃ Storage temperature: -40~+85℃ Sampling frequency: 25HZ (all channels) Resolution: 24 bits Acquisition accuracy: 0.5% Input channel: single-ended 8 channels (differential 4 channels) Input impedance: voltage 50KΩ, current 120Ω Communication method: RS-485 Baud rate: 1200-115200 (bps) Communication protocol: MODBUS-RTU Lightning surge: power supply: differential mode 1KV            RS-485: 600W protection Measuring range: differential input: voltage ±10V            Single-ended input: voltage 0-10V, current 0-20mA