3 Channel AC/DC Voltage Current Combo Data Acquisition Module
Product No.: ZH-44063
3 independent analog input channels, each configurable for AC/DC voltage or AC/DC current
Wide input ranges (e.g., 0–400 V AC/DC, 0–5 A AC/DC, or via external CT/PT — configurable per model)
High-accuracy ADC conversion per channel
RS485 Modbus RTU serial communication interface
3 Channel AC/DC Voltage Current Combo Data Acquisition Module
Product Overview
This product can simultaneously detect 3 voltage and 3 current signals, and can be used for both AC and DC universal detection; Adopting high-precision 24 bit AD chip, with a dynamic range ratio of up to 1000:1; True RMS measurement, with a wide frequency response range of AC signals, measuring various electrical parameters such as voltage, current, power, etc., high accuracy, good stability, and high communication speed. Fully isolated processing technology, strong anti-interference ability, voltage channel adopts line optocoupler isolation, current is measured by high-precision closed-loop current sensor, dynamic response is fast, and accuracy is high. RS485 interface output or Ethernet output is used for data transmission. The Modbus protocol of the product is fully compatible with various configuration software or Mobdus RTU protocol in PLC devices. This product is suitable for detecting various frequency conversion signals.
Model
ZH-44063-14N1:3 channel voltage 3 channel current combo,current terminal input,RS485 communication
ZH-44063A-14N1:3 channel voltage 3 channel current combo,current through-hole input,RS485 communication
ZH-44063-34N1:3 channel voltage 3 channel current combo,current terminal input,Ethernet communication
ZH-44063A-34N1:3 channel voltage 3 channel current combo,current through-hole input,Ethernet communication
Product Features
1. Available with wide power supply options: DC: 10-30V or 10-55V or AC/DC: 85-265V.
2. The input is universal for both AC and DC, with a comprehensive accuracy better than level 0.5 and a frequency response range of 0Hz-1000Hz.
Note: The default factory parameters for this product are: Address 1, baud rate 9600, no checksum, 8 data bits, and 1 stop bit.




















