Programmable Signal Conditioner signal Converter 4-20mA to 0-10V 5V RS485 Signal Isolator Analog Splitter current to voltage
SPECIFICATIONS
Brand Name: NONE
Origin: Mainland China
Programmable Signal Isolator, Converter and Splitter
The HHD intelligent programmable signal isolator combines signal isolation, conditioning, conversion, and distribution in one compact device. It supports common industrial signals such as 4–20 mA, 0–10 V, and RS485, enabling reliable connection between field sensors, transmitters, PLCs, DCS, recorders, and monitoring systems.
With 0.1% accuracy, optical isolation, and three-port isolation between input, output, and power supply, it helps suppress ground-loop interference and protect control equipment. Multiple channel configurations and intelligent alarm functions make it suitable for both new automation projects and replacement applications.
Key Advantages
0.1% high accuracy
Signal isolation, conditioning, conversion, and distribution
Supports 4–20 mA, 0–10 V, RS485, and other industrial signals
Optical isolation with input/output/power three-port isolation
Programmable intelligent configuration
Input disconnection and over-range alarms
Multiple signal splitter configurations
Compatible with sensors, transmitters, PLC, DCS, and SCADA systems
Localized technical support
Selected specifications available from local or regional stock
Cost-effective replacement for compatible European and American models
OEM customization and engineering selection assistance
Technical Specifications
Parameter |
Specification |
Product type |
Intelligent programmable signal isolator |
Main functions |
Isolation, conditioning, conversion and distribution |
Accuracy |
0.1% |
Supported signals |
4–20 mA, 0–10 V, RS485 and other configurable signals |
Channel configurations |
1 input/1 output, 1 input/2 outputs, 1 input/4 outputs, 2 inputs/2 outputs |
Isolation method |
Optical isolation |
Isolation structure |
Three-port isolation between input, output and power |
Standard power supply |
18–32 VDC |
Optional power supply |
85–265 VAC/DC |
Alarm functions |
Input disconnection and over-range alarms |
Compatible equipment |
Sensors, transmitters, PLC, DCS, recorders and monitoring systems |
Customization |
Signal type, channel configuration, power supply, labeling and OEM service |
Before Ordering
Please confirm the input and output signal types, channel configuration, power supply, isolation requirements, RS485 protocol, and alarm settings. For replacement projects, provide the original model, wiring diagram, and electrical specifications for compatibility verification.
Technical Support and Cooperation
We provide localized technical support, configuration assistance, and OEM customization. Selected models and specifications can be shipped from local or regional warehouses.
Distributors, system integrators, control-panel manufacturers, and channel partners are welcome to cooperate with HHD.












- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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