6 Channel Differential DC Current Voltage Data Acquisition Module 20mA 10A 10V 500V
Product No.: ZH-42062
Current range:10mA, 20mA, 100mA, 500mA, 1A, 5A, 10A DC
Voltage range:10V, 100V, 250V, 4000V, 500V DC
Precision DC Acquisition
RS485 Communication with Modbus-RTU
6-Channel Differential DC Voltage and Current DAQ Module RS485 Modbus RTU DC Monitoring Module
Product Overview
This product is a high-speed differential 6-channel DC signal collector with 6-channel synchronous updates. Communication, power and input three terminal isolation, RS485 communication interface standard Modbus protocol.
Product Features
1. Wide power supply options:
DC: 10-30V or 10-55V or AC/DC: 85-256V
2. Differential acquisition and measurement of current or voltage signals
3. The communication speed and address have two modes of software or hardware settings, making it easy to use
4. Measurement with positive and negative polarity
Model Selection
ZH-42061-14N1:6 channel DC voltage acquisition,10V-30V DC power supply
ZH-42061-19N1:6 channel DC voltage acquisition,85V-265V AC/DC power supply
ZH-42062-14N1:6 channelt DC current acquisition,10V-30V DC power supply
ZH-42062-19N1:6 channel DC current acquisition,85V-265V AC/DC power supply
Technical Specification
Application
Parameter
Specification
Accuracy level
0.2%
Current range
10mA, 20mA, 100mA, 500mA, 1A, 5A, 10A DC
Voltage range
10V, 100V, 250V, 4000V, 500V DC
Voltage input impedance
1M for voltages less than 10V, and 2 kiloohms per volt for voltages greater than 10V
Working temperature
-40+70
Temperature drift
less than or equal to 100ppm per degree Celsius
Data update time
20ms, 40ms, 60ms, 80ms, 100ms (default), 400ms, 1000ms
Isolation withstand voltage
greater than 2500V DC
Auxiliary power supply
10V-30V DC or 10V-55VDC or 85-265V AC
Rated power consumption
less than 1W
Output interface
RS485 (standard Modbus RTU communication protocol)
Data output
The effective values of 6 sampled data channels, with input range values corresponding to 10000 outputs
Communication baud rates
4800, 9600, 19200, 38400, 57600, 115200 bps
Data format
no parity/odd parity/even parity, 8 data bits, 1 stop bit
1.Industrial DC Power Monitoring:
Multi-channel DC distribution cabinet supervision.
2.New Energy & Photovoltaic Systems:
Differential DC signal tracking and positive/negative power analysis.
3.Industrial Automation & Test Equipment:
High-speed signal acquisition lines and automated testing.
4.Telecommunications & Power Engineering:
Precision DC signal logging and telemetry.
Why choose us
1.Direct Manufacturer Pricing:
Competitive pricing backed by direct R&D and manufacturing capabilities
2.Industrial-Grade Reliability:
Tri-terminal isolation, robust surge resistance, and stable operation across extreme temperatures (-40 to +70).
3.Seamless Integration:
Open standard Modbus-RTU protocol over RS485 for easy compatibility with mainstream industrial PLCs and SCADA software.
4.OEM/ODM Customization:
Tailored voltage and current ranges, firmware options, and protocol integration to meet your precise project specifications.
FAQ
Q1: Does this module support internal data logging or storage?
A: No, this product is a pure real-time data acquisition and transmission module; it does not feature onboard data logging or local memory storage capabilities. All data is transmitted instantly to your monitoring system.
Q2: Does it support positive and negative polarity DC measurements?
A: Yes, this differential acquisition module natively supports positive and negative polarity DC signal measurements.
Q3: What communication protocol does it use?
A: It utilizes a standard RS485 interface with the industry-standard Modbus-RTU protocol for seamless system integration.
Q4: What power supply options are available?
A: Standard options include 10-30VDC, 10-55VDC, or 85-265VAC/DC wide power supplies, with custom 48V options available upon request.
