Industrial Series
RS232 to RS422 / RS485 Converter Panel Mounted 230V
The LD-15PNV is a panel-mounted converter that enables reliable communication between RS232 devices and RS422 or RS485 networks. Operating on 90V to 250VAC,DC 70V to 400 VDC, it is designed for continuous use in industrial automation, monitoring, and control system environments.
- Converts RS232 signals to RS422 or RS485 communication formats
- Supports TX, RX, and GND for RS232 and differential signal transmission for RS422/RS485
- Panel-mounted design for secure installation inside control panels or equipment enclosures
- Operates on 230V AC power input for standard industrial environments
- Suitable for industrial automation, monitoring, and multi-device RS485 networks
Max Resolution
1080p Full HD
Audio Input
Stereo Analogue
Output
Single HDMI
- In-house manufactured
- 24hr response
- 2,000+ clients served
Product Overview
What makes the LD-15PNV
The LD-15PNV converts RS232 serial signals into RS422 or RS485 communication formats, enabling systems that use RS232 interfaces to communicate with devices operating on RS422 or RS485 networks without requiring major modifications to the existing communication infrastructure.
The converter accepts standard RS232 signals through TX, RX, and GND connections, making it compatible with computers, controllers, and a broad range of serial communication equipment. These signals are then converted into differential signal transmission, which is the basis of both RS422 and RS485 communication protocols.
For RS422 applications, the LD-15PNV supports differential signaling using the +TX, -TX, +RX, and -RX signal lines, ensuring stable communication over longer cable runs with improved signal integrity compared to single-ended RS232. For RS485 applications, the converter enables connection to multi-device serial networks widely used in industrial automation and data communication systems.
The device operates on a 230V AC power input and features a panel-mounted form factor, allowing secure installation inside control panels or system enclosures. This keeps wiring organised and protects the converter from physical damage while maintaining reliable operation in demanding industrial environments.
RS232 Interface
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Key Features
Built for industrial serial communication
RS232 to RS422 and RS485 conversion in a panel-mounted form factor, powered by 230V AC for direct industrial deployment.
RS232 to RS422 Conversion
Converts RS232 serial signals to RS422 differential format, enabling reliable long-distance communication while maintaining signal integrity between connected devices.
- Accepts RS232 input via TX, RX, and GND
- RS422 output via +TX, −TX, +RX, −RX differential signals
- Reliable signal integrity over longer cable runs
RS232 to RS485 Conversion
Supports RS485 communication, enabling integration with multi-device serial networks commonly found in industrial automation and monitoring systems.
- Compatible with multi-device RS485 bus networks
- Suitable for industrial automation and monitoring setups
- Allows RS232 devices to connect to RS485 infrastructure
Panel Mounted Design
The LD-15PNV features a panel-mounted form factor, allowing secure installation inside control panels or equipment enclosures. This protects the converter from external damage and keeps system wiring organized.
- Designed for installation inside control panels
- Provides physical protection within equipment enclosures
- Supports organized, professional system wiring
230V AC Power Input
The LD-15PNV operates on 230V AC, making it directly compatible with standard industrial power infrastructure without requiring additional power adapters or transformers.
- 230V AC input — no external adapter required
- Integrated power design for consistent performance
- Suitable for standard industrial environments
Stable Signal Transmission
Designed to ensure stable and efficient communication between devices operating on different serial standards, maintaining reliable data transfer in demanding industrial conditions.
- Reliable transmission between RS232 and RS422/RS485 systems
- Suitable for demanding industrial environments
Infrastructure Integration
Allows system integrators to connect RS232 devices to RS422 or RS485 communication networks without requiring major changes to existing infrastructure, reducing deployment complexity.
- Connects RS232 equipment to existing RS422/RS485 networks
- No major infrastructure modifications required
Installation
Panel-mounted for industrial enclosures
The LD-15PNV is designed for fixed installation within control panels or equipment enclosures, with 230V AC power connection and serial interface wiring on the RS232, RS422, and RS485 sides.
01
Physical Mounting
The LD-15PNV features a panel-mounted design, allowing it to be securely fixed inside control panels or equipment enclosures. This installation method provides physical stability and protects the converter from external damage, while also keeping the surrounding wiring organized within system cabinets.
02
Power and Signal Connections
Connect the 230V AC power input to the converter's integrated power terminal. On the RS232 side, connect TX, RX, and GND from the source device. For RS422 output, wire the +TX, −TX, +RX, and −RX differential signals. For RS485 output, connect to the multi-device RS485 bus network as required by the application.
Where the LD-15PNV is deployed
Suitable for industrial and communication environments that require reliable serial protocol conversion between RS232 devices and RS422 or RS485 networks.
Industrial Automation Systems
Connect RS232-based controllers and industrial computers to RS485 automation networks. The LD-15PNV enables communication with multi-device RS485 bus systems used in factory automation and process control.
Monitoring and Control Systems
Integrate RS232 monitoring equipment with RS422 or RS485 control networks. The converter allows monitoring devices and controllers operating on different serial standards to communicate within the same system.
Data Communication Networks
Extend serial data communication over longer distances using RS422 differential signaling. The LD-15PNV supports reliable long-distance transmission while maintaining signal integrity across the communication link.
Serial Device Integration
Connect legacy RS232 equipment to modern RS485 networks without replacing existing hardware. The LD-15PNV allows system integrators to bridge serial communication standards without major infrastructure changes.
Control Panel Installations
Designed specifically for integration inside control panels and equipment enclosures, the LD-15PNV's panel-mounted form factor makes it well-suited for OEM builders and system designers who need a fixed, permanently wired serial conversion solution within a cabinet assembly.
Industrial Equipment with RS232 Interfaces
Many industrial computers and controllers are equipped with RS232 ports but need to communicate over RS422 or RS485 field buses. The LD-15PNV bridges this gap, enabling existing RS232-equipped devices to participate in differential serial networks without hardware replacement.
Full specification sheet
- Product Identification
- RS232 Interface
- RS422 Interface
- RS485 Interface
- Power Supply
- Mechanical
FAQs about the LD-15PNV
What devices can I connect with the LD-15PNV?
The LD-15PNV supports RS232 devices such as computers, controllers, and industrial equipment, allowing them to communicate with RS422 or RS485 networks.
Can this converter handle long-distance communication?
Yes. The RS422 differential signaling mode supports reliable communication over longer distances while maintaining signal integrity. The +TX, −TX, +RX, and −RX differential signals used in RS422 are specifically suited for extended cable runs compared to standard RS232 single-ended signaling.
Is the LD-15PNV suitable for multi-device RS485 networks?
Yes. The LD-15PNV supports RS485 communication, making it suitable for multi-device serial networks commonly used in industrial automation and monitoring systems. It allows an RS232 device to communicate with multiple RS485 devices connected on the same bus network.
How is the LD-15PNV installed?
The LD-15PNV features a panel-mounted design, allowing secure installation inside control panels or equipment enclosures. This method provides physical stability, protects the converter from external damage, and helps maintain organized wiring within system cabinets.
What are the power requirements for the LD-15PNV?
The LD-15PNV operates on a 230V AC power input, suitable for standard industrial environments where AC power is available. The integrated power design eliminates the need for an external adapter and ensures consistent performance during operation.
What is the difference between RS422 and RS485 conversion on the LD-15PNV?
When configured for RS422, the LD-15PNV uses four differential signal lines — +TX, −TX, +RX, and −RX — enabling full-duplex communication with reliable signal integrity over longer cable distances. When configured for RS485, the converter supports multi-device bus networks, making it suitable for setups where multiple devices need to share a single communication line in industrial automation and monitoring systems.
Can the LD-15PNV be used to connect computers directly to RS485 field devices?
Yes. The LD-15PNV accepts RS232 input from computers and controllers via TX, RX, and GND connections and converts the signal to RS485 format for output to field devices and bus networks. This allows computers or control systems with RS232 ports to communicate directly with RS485-based industrial equipment and monitoring systems without requiring additional interface hardware.
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