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Communication interface converters and amplifiers

Communication interface converters and amplifiers

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Interface type 1:

Interface type 2:

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Interface conversion:
BPI-52

- Interface conversion block RS-485

from

4 962
Design options

The BPI‑52 interface converter is designed for:

  • 🔄 Bidirectional signal conversion between RS‑485 and USB interfaces;
  • Operation in asynchronous data transfer mode, compatible with most industrial controllers and sensors;
  • 🛡 Galvanic isolation between the industrial communication line and the personal computer;
  • Reliable data exchange between industrial equipment and a PC without requiring a hardware COM port.

When connected to a PC, the device creates a virtual COM port, allowing the use of existing software (SCADA systems, configurators, monitoring systems) without additional adaptation.

Main Functions

  • 🔄 Mutual signal conversion RS‑485 ↔ USB;
  • Automatic data direction detection for RS‑485 half‑duplex communication;
  • 🛡 Galvanic isolation of interfaces, preventing damage to the PC and equipment due to potential differences or transient disturbances;
  • 💻 Virtual COM port support, compatible with standard serial communication software;
  • 🔋 Powered via USB, no external power supply required.

Electrical and Functional Specifications

  • Interfaces:
    • USB 2.0 (compatible with USB 1.1/3.0)
    • RS‑485 (two‑wire connection, half‑duplex)
  • Communication mode: asynchronous
  • Galvanic isolation: between USB and RS‑485
  • Supply voltage: 5 V DC (from USB)
  • Data rate: up to 3 Mbit/s
  • Virtual COM port: automatic driver installation (Windows 10/11)

Supported Operating Systems

  • Windows: XP / Server 2003 / Vista / 7 / 8 / 8.1 / 10 / 11
  • Linux: kernel versions 2.6.x / 3.x.x
BPI-54

- Interface conversion block RS-422

from

4 962
Design options

The BPI‑54 interface converter is designed for:

  • 🔄 Bidirectional signal conversion between RS‑422/RS‑485 interfaces (four‑wire connection) and USB;
  • 🛡 Galvanic isolation between the industrial communication line and the personal computer;
  • Reliable data exchange between industrial equipment and a PC without the need for a hardware COM port.

When connected to a PC, the device creates a virtual COM port, allowing the use of existing software tools (SCADA, configurators, monitoring systems) without additional adaptation.

Main Functions

  • 🔄 Mutual conversion of signals RS‑422/RS‑485 (full‑duplex) ↔ USB;
  • Automatic data direction detection for RS‑485 half‑duplex mode;
  • 🛡 Galvanic isolation of interfaces, preventing damage to the PC or industrial devices due to potential differences or transients;
  • 💻 Virtual COM port support, compatible with all standard serial communication software;
  • 🔋 Powered via USB, no external power supply required.

Electrical and Functional Specifications

  • Interfaces:
    • USB 2.0 (compatible with USB 1.1/3.0);
    • RS‑422/RS‑485 (four‑wire connection, supports full‑duplex and half‑duplex).
  • Galvanic isolation: between USB and RS‑422/485;
  • Supply voltage: 5 V DC (from USB);
  • Data rate: up to 3 Mbit/s;
  • Virtual COM port with automatic driver installation.

Supported Operating Systems

  • Windows: XP / Server 2003 / Vista / 7 / 8 / 8.1 / 10 / 11;
  • Linux: kernel versions 2.6.x / 3.x.x.
BPI-55

- Interface conversion block RS-422

from

4 962
Design options

The BPI‑55 interface converter is designed for:

  • 🔄 Bidirectional electrical signal conversion between RS‑232C and USB interfaces;
  • Operation in asynchronous data transfer mode, compatible with most industrial controllers, recorders, and sensors;
  • 🛡 Galvanic isolation between the industrial communication line and the PC, protecting equipment from potential differences and transient processes;
  • Reliable data exchange between the PC and industrial devices without the need for a hardware COM port.

When connected to a computer, the device creates a virtual COM port, allowing the use of existing software (SCADA systems, configurators, monitoring systems) without modifications or additional adaptation.

Main Functions:

  • 🔄 Mutual signal conversion RS‑232C ↔ USB;
  • Automatic data direction detection;
  • 🛡 Galvanic isolation of interfaces, protecting the PC and equipment from surge voltages and leakage currents;
  • 💻 Virtual COM port support, compatible with all standard serial communication software;
  • 🔋 Powered via USB, no external power supply required.

Electrical and Functional Specifications:

  • Interfaces:
    • USB 2.0 (compatible with USB 1.1/3.0)
    • RS‑232C (asynchronous mode, standard ±12 V signal levels)
  • Communication mode: asynchronous
  • Galvanic isolation: between USB and RS‑232C
  • Supply voltage: 5 V DC (from USB)
  • Data rate: up to 1 Mbit/s
  • Virtual COM port: automatic driver installation (Windows 10/11)

Supported Operating Systems:

  • Windows: XP / Server 2003 / Vista / 7 / 8 / 8.1 / 10 / 11
  • Linux: kernel versions 2.6.x / 3.x.x
BPI-452

- Interface conversion block 4хRS-485

from

9 666
Design options

The BPI‑452 interface converter is designed for:

  • 🔄 Bidirectional electrical signal conversion between RS‑485 interfaces (four independent channels) and USB;
  • Operation in asynchronous data transfer mode, compatible with most industrial controllers and sensors;
  • 🛡 Galvanic isolation between the industrial communication line and the PC, protecting equipment from potential differences and transient processes;
  • Reliable data exchange between industrial devices and a PC without the need for a hardware COM port.

When connected to a PC, the device creates four independent virtual COM ports, allowing the use of standard software (SCADA systems, configurators, monitoring systems) without additional adaptation.

Main Functions

  • 🔄 Mutual signal conversion RS‑485 (4 channels) ↔ USB;
  • Automatic data direction detection on each channel;
  • 🛡 Galvanic isolation of interfaces, protecting the PC and equipment from surge voltages and leakage currents;
  • 💻 Support for four virtual COM ports, compatible with software for hardware serial ports;
  • 🔋 Powered via USB, no external power supply required.

Electrical and Functional Specifications

  • Number of RS‑485 channels: 4 independent channels
  • Interfaces:
    • USB 2.0 (compatible with USB 1.1/3.0)
    • RS‑485 (two‑wire connection, half‑duplex, 4 separate channels)
  • Communication mode: asynchronous
  • Galvanic isolation: between USB and each RS‑485 channel
  • Supply voltage: 5 V DC (from USB)
  • Data rate: up to 3 Mbit/s per channel
  • Virtual COM ports: 4 independent, automatic driver installation

Supported Operating Systems

  • Windows: XP / Server 2003 / Vista / 7 / 8 / 8.1 / 10 / 11
  • Linux: kernel versions 2.6.x / 3.x.x
BPI-552

- Interface conversion block RS-232/RS-485

from

6 294
Design options

The BPI‑485 interface converter is designed for:

  • 🔄 Bidirectional signal conversion between RS‑232 and RS‑485 interfaces;
  • Connecting RS‑232 devices (personal computers, barcode scanners, electronic scales, etc.) to an RS‑485 industrial communication network;
  • 🛡 Ensuring reliable and safe data transmission thanks to galvanic isolation between interfaces.

The device automatically detects the data transmission direction on the RS‑485 line, simplifying operation in half‑duplex industrial networks.

Main Functions

  • 🔄 Signal conversion RS‑232 ↔ RS‑485;
  • Automatic data direction detection for RS‑485 half‑duplex mode;
  • 🛡 Galvanic isolation of interfaces, protecting equipment from surges and potential differences;
  • 🔋 Powered from an external 24 V DC source, ensuring stable operation under industrial conditions.

Electrical and Functional Specifications

  • Interfaces:
    • RS‑232 (asynchronous mode, standard ±12 V signal level)
    • RS‑485 (two‑wire connection, half‑duplex)
  • Galvanic isolation: between RS‑232 and RS‑485
  • Power supply: 24 V DC
  • Data rate: up to 1 Mbit/s
  • Operating mode: asynchronous, automatic data direction detection
КР-485

- Interface conversion block RS-485

from

996
SDS-485

- Interface conversion block RS-485/Ethernet

from

11 202
Design options

The SDS‑485 converter is designed for:

  • 🔄 Bidirectional signal conversion between RS‑485 and Ethernet interfaces;
  • 🌐 Connecting RS‑485 devices to a local or global Ethernet network;
  • 🛡 Reliable data exchange in industrial networks using built‑in galvanic isolation;
  • Integration of industrial devices into SCADA systems, measurement, and monitoring complexes without requiring a physical COM port on the PC.

The device supports virtual COM port creation and includes a built‑in WEB interface for configuration.

Main Functions

  • 🔄 Mutual signal conversion RS‑485 ↔ Ethernet;
  • Automatic data direction detection in RS‑485 half‑duplex mode;
  • 🛡 Galvanic isolation of interfaces, protecting equipment from potential differences and transient surges;
  • 💻 Virtual COM port creation for operation with standard software using a hardware COM port;
  • 🌐 Built‑in WEB interface for configuring network parameters and operating modes;
  • 🔋 Powered from 24 V DC or an external power adapter, ensuring stable operation in industrial conditions.

Supported Operating Modes

  • TCP Server – accepts incoming client connections;
  • TCP Client – initiates connection to a remote server;
  • UDP – low‑latency data transmission via the UDP protocol;
  • RFC2217 – serial data over TCP with port signal control support;
  • MCSC (Multi‑Channel Serial Communication) – multi‑channel operation for complex network integration;
  • RealCOM – transparent virtual COM port mode for SCADA and monitoring systems.

Electrical and Functional Specifications

  • Interfaces:
    • RS‑485 (two‑wire connection, half‑duplex)
    • Ethernet 10/100 Mbit/s
  • Galvanic isolation: between RS‑485 and Ethernet
  • Data rate:
    • RS‑485: up to 3 Mbit/s
    • Ethernet: 10/100 Mbit/s
  • Virtual COM port: supports automatic creation in Windows
  • WEB interface: IP address, operation mode, and port configuration
  • Power supply: 24 V DC (can be powered via external adapter)

Supported Operating Systems

  • Windows: XP / Server 2003 / Vista / 7 / 8 / 8.1 / 10 / 11
  • Linux: kernel versions 2.6.x / 3.x.x
RS-485 interface repeaters/amplifiers:
MUS-485

- RS-485 interface repeater/amplifier

from

5 382