DC Universal Signal Acquisition Modules Catalog

DC Universal Signal Acquisition Modules

Product Name	Model	Key Features
12-Channel AC/DC Universal Signal Acquisition Module	ZH-41121 (12-Channel AC/DC Voltage) ZH-41122 (12-Channel AC/DC Current) ZH-41123 (12-Channel AC/DC Combination)	• Accuracy: Class 0.2% • Resolution: 1/10,000 of full scale • Current ranges: 1mA to 10A AC/DC (recommended max. 7A AC) • Voltage ranges: 75mV to 700V AC/DC • Frequency response: 0Hz–1000Hz • 12 fully isolated input channels • True RMS and average value measurement • RS485, Ethernet or customized CAN communication • Modbus RTU / Modbus TCP protocols • Sampling rates: 20ms to 800ms • Fastest 12-channel synchronous acquisition: 20ms • Power supply: 9~55VDC
12-Channel Through-Hole Current Acquisition Module	ZH-44123A (1 Voltage + 12 DC Current Inputs) ZH-41123A (1 Voltage + 12 AC/DC Current Inputs)	• Accuracy: Class 0.5% • Current ranges: 5A / 10A / 20A / 30A / 40A / 50A / 60A • Maximum DC current: 85A • Voltage ranges: 10V / 60V / 100V / 300V / 400V / 600V • AC/DC universal measurement • Through-hole aperture: 8.5mm • 12 isolated current channels + 1 voltage channel • RS485 (Modbus RTU) or Ethernet (TCP) • Fastest 12-channel acquisition: 20ms • Configurable parity and baud rate up to 115200bps • Power supply: 10~30VDC
Single-Phase High Voltage & High Current Power Acquisition Module	ZH-4223A-1 (Through-Hole, RS485) ZH-4223-1 (Terminal Type, RS485) ZH-4223A-3 (Through-Hole, Ethernet) ZH-4223-3 (Terminal Type, Ethernet)	• Voltage ranges: 75mV to 1500V (customizable) • Current ranges: 20mA to 1000A (customizable) • AC/DC universal version available above 30A • Through-hole aperture: 20mm • Measures voltage, current, power and energy • Accuracy: Class 0.5% • Wide power supply: 9~30VDC or 9~60VDC • Standard update rate: 100ms (20ms optional) • RS485 or Ethernet communication • Modbus RTU / TCP protocol • Relay alarm output with programmable thresholds
24-Channel Through-Hole Hall Current Acquisition Module	ZH-44242A (24 DC Current Inputs) ZH-41242A (24 AC/DC Current Inputs)	• Accuracy: Class 0.5% • Current ranges: 5A / 10A / 20A / 30A / 40A / 50A / 60A • Voltage ranges: 10V / 60V / 100V / 300V / 400V • AC/DC universal measurement • Through-hole aperture: 8.5mm • 24 fully isolated current channels • RS485 communication (Modbus RTU) • Fastest 24-channel acquisition: 20ms • Configurable parity and baud rate up to 115200bps
External Sensor 6-Channel Current Acquisition Module	ZH-44062WT (6 DC Current Inputs) ZH-41062WT (6 AC/DC Current Inputs)	• Accuracy: Better than 0.5%FS (closed-loop sensor) • Open-loop sensor accuracy: 1%FS • Current ranges: 5A to 200A AC/DC • Frequency response: 0Hz–1kHz • Supports multiple external sensor sizes • Apertures available: 8mm / 16mm / 20×10mm • Includes 6 isolated current sensors • RS485 or Ethernet communication • Modbus RTU / TCP protocol • Fastest 6-channel acquisition: 20ms
6-Channel AC/DC Current Acquisition Module	ZH-44062A (6 DC Current Inputs) ZH-41062A (6 AC/DC Current Inputs)	• Accuracy: Class 0.5% • Current ranges: 5A / 10A / 20A / 30A / 40A / 50A / 60A • Maximum DC current: 85A • Frequency response: 0Hz–1kHz • Through-hole aperture: 8.5mm • 6 isolated current channels • RS485 or Ethernet communication • Modbus RTU / TCP protocol • Fastest 6-channel acquisition: 20ms • Configurable baud rate up to 115200bps
Single-Channel DC Voltage & Current Power Acquisition Module	ZH-4223A (Through-Hole Power Type) ZH-4223 (Terminal Power Type) ZH-4211 (Voltage Type) ZH-4212A (Through-Hole Current Type) ZH-4212 (Terminal Current Type)	• Voltage ranges: 75mV to 500V DC • Current ranges: 20mA to 100A DC • Measures voltage, current, power and energy • Accuracy: Class 0.2% • Through-hole version accuracy: Class 0.5% • Wide power supply: 9~30VDC or 9~60VDC • Standard update rate: 100ms (20ms optional) • RS485 Modbus RTU communication
8-Channel High-Speed Isolated AC/DC Acquisition Module	ZH-44081 (Voltage) ZH-44082 (Current) ZH-44083 (Voltage & Current) ZH-44084 (Power) ZH-41081 (AC/DC Voltage) ZH-41082 (AC/DC Current) ZH-41083 (AC/DC Combination) ZH-41084 (AC/DC Power)	• 8 fully isolated channels • Measures voltage, current, power and accumulated energy • Independent 24-bit ADC per channel • Accuracy: Class 0.2% • Linearity: 0.1% • Fastest synchronous acquisition: 20ms • Adjustable acquisition speeds from 20ms to 1000ms • Bipolar and unipolar measurement modes • Power supply: 9~30VDC • Voltage range up to 500V • Current range up to 10A
24-Channel Fully Isolated AC/DC Universal Acquisition Module	ZH-41241 / ZH-44241 (Voltage) ZH-41242 / ZH-44242 (Current) ZH-41243 / ZH-44243 (Combination)	• Accuracy: Voltage 0.3%FS, Current 0.3%FS • Supports 12 or 24 configurable channels • AC/DC universal measurement • Current ranges up to 10A • Voltage ranges up to 400V • Any combination of voltage and current inputs • RS485 Modbus RTU communication • Optional Ethernet interface • Fastest 24-channel acquisition: 200ms • Configurable baud rate up to 115200bps

Product Name	Model	Key Features
3-Channel Fully Isolated DC Voltage & Current Acquisition Module	ZH-44063A (3-Channel DC Voltage & Current) ZH-44031A (3-Channel DC Current)	• 3 fully isolated channels for voltage, current and power measurement • High-speed acquisition with 6 independent ADCs, minimum 20ms sampling cycle • Voltage accuracy: 0.2%; Current accuracy: 0.5% • Adjustable sampling rates: 20ms / 40ms / 60ms / 80ms / 100ms / 400ms / 1000ms • Supports unipolar and bipolar measurement modes • Wide power supply: 9–30VDC • Voltage ranges: 10V / 60V / 100V / 300V / 500V • Current ranges: 5A / 15A / 20A / 25A / 40A / 50A / 60A AC/DC
24-Channel Fully Isolated DC Acquisition Module	ZH-44241G (24 Voltage Inputs) ZH-44242G (24 Current Inputs) ZH-44243G (24 Voltage & Current Inputs)	• 24 fully isolated channels for DC voltage and current measurement • 16 independent ADCs, minimum 20ms acquisition cycle • Accuracy better than Class 0.1 • 24-bit ADC with 0.1% linearity accuracy • Adjustable sampling rates from 20ms to 400ms • Supports unipolar and bipolar measurement • Wide supply voltage: 9–30VDC • Voltage ranges: 75mV to 700VDC • Current ranges: 500uA to 10ADC • RS485 or Ethernet communication optional
Split-Core DC Current Monitoring Transmitter	ZH-4223A-14G4 (DC Power Type) ZH-4212A-14G4 (DC Current Type)	• 31mm split-core sensor with self-locking mechanism • Voltage range: 0–500VDC • Current range: 10A–1000ADC • RS485 Modbus RTU communication • Wide supply voltage: 9–30VDC or 9–55VDC • Measures voltage, current, power and energy consumption
4-Channel High-Speed Isolated DC Voltage & Current Acquisition Module	ZH-44041 (4 Voltage Inputs) ZH-44042 (4 Current Inputs) ZH-44044 (4 Power Inputs) ZH-41044 (AC/DC Universal Version)	• 4 fully isolated channels for voltage, current, power and energy monitoring • Supports AC/DC universal measurement • High-speed sampling with minimum 20ms refresh rate • Class 0.2 accuracy with 24-bit ADC • Adjustable acquisition rates from 20ms to 1000ms • Supports unipolar and bipolar measurement • Wide supply voltage: 9–30VDC • Voltage ranges up to 1000V • Current ranges from 100uA to 10A
8 Voltage + 8 Current Fully Isolated AC/DC Acquisition Module	ZH-44084A (8 Voltage + 8 Current DC Inputs) ZH-41084A (8 Voltage + 8 Current AC/DC Inputs)	• Class 0.5 accuracy • Current ranges: 5A to 60A AC/DC • Voltage ranges: 10V / 60V / 100V / 300V / 400V • 8.5mm through-hole current sensor • 8 voltage inputs + 8 current inputs • Fully isolated channels • RS485 Modbus RTU communication • Minimum 20ms synchronization cycle • Baud rate up to 115200bps
16-Channel High Accuracy DC Acquisition Module	ZH-44161 (16 Voltage Inputs) ZH-44162 (16 Current Inputs) ZH-44163 (16 Voltage & Current Inputs)	• 16 fully isolated channels • High-speed acquisition with minimum 50ms cycle • Accuracy better than Class 0.1 • 24-bit ADC architecture • Adjustable speeds: 12ms to 400ms • Supports unipolar and bipolar measurement • Wide power supply: 9–30VDC • Voltage ranges up to 1000VDC • Current ranges from 500uA to 10A • RS485 or Ethernet communication optional
12-Channel Fully Isolated DC Acquisition Module	ZH-44121 (12 Voltage Inputs) ZH-44122 (12 Current Inputs) ZH-44123 (12 Voltage & Current Inputs)	• 12 fully isolated high-speed channels • Strong anti-interference capability • Minimum acquisition cycle: 20ms • Accuracy better than Class 0.2 • Resolution up to 0.01% FS • Adjustable refresh rates from 20ms to 400ms • Supports unipolar and bipolar measurement • Wide supply voltage: 9–30VDC • Voltage ranges up to 600VDC • Current ranges from 1mA to 10ADC
10/20-Channel Hall-Effect Through-Hole Current Acquisition Module	ZH-44102A (10 Current Inputs) ZH-44202A (20 Current Inputs) ZH-44103A (1 Voltage + 10 Current Inputs) ZH-44203A (1 Voltage + 20 Current Inputs)	• Class 0.5% FS accuracy • Current ranges: 5A / 10A / 20A / 30A / 40A AC/DC • Voltage ranges: 10V / 60V / 100V / 300V / 400V AC/DC • 8.5mm through-hole aperture • Supports 1 voltage input + 20 current inputs • RS485 Modbus RTU communication • Adjustable sampling speed • Minimum 20ms synchronization cycle • Baud rate up to 115200bps