RS232/485/422 To CAN Industrial Isolated Converter, Supports Modbus RTU Conversion, Multiple Protection Circuits

RS232/485/422 To CAN Industrial Isolated Converter, Supports Modbus RTU Conversion, Multiple Protection Circuits

RS232/485/422 TO CAN is an industrial-grade RS232/485/422 to CAN isolated converter. It features built-in power isolation, ADI magnetic coupling isolation, TVS, and other protection circuits, with an industrial guide rail case. RS232/485/422 TO CAN is easy to operate, with zero-delay automatic send/receive conversion. It possesses characteristics such as fast, stable, reliable, and secure communication speeds, making it suitable for various industrial control devices or applications with high communication requirements.

User Manual / Datasheet / Example Codes Etc.

Features

• Supports data communication and conversion between RS232/485/422 and CAN interfaces.
• Compliant with CAN 2.0B (extended frame) specification, compatible with CAN 2.0A (standard frame) specification; Compliant with ISO 11898-1/2/3 standard
• CAN baud rate: 10kbps~1000kbps, configurable.
• Supports 14 sets of configurable filters, and can only receive CAN bus data in specific range and type.
• Supports 4 operating modes: transparent conversion, transparent with identifiers conversion, format conversion, and Modbus RTU protocol conversion.
• Up to 1000 frames CAN buffer for buffering transmission data to prevent data loss.
• Onboard unibody power supply isolation, provides stable isolated voltage and needs no extra power supply for the isolated terminal.
• Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, and low power consumption.
• Onboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic.
• Onboard 15KV ESD isolation protection and 600W lightningproof & anti-surge protection.
• Onboard 120R terminal resistor on the RS485/RS422 port, configurable by jumper.
• Supports device firmware upgrade via RS232/485/422, more convenient for firmware customization.
• Supports setting operation parameters via configuration software or serial commands, capable of saving settings after powering off.
• Onboard power supply screw terminal, allows 5V~36V DC wide-range input.
• 4 LEDs for indicating the power and transceiver status.
• Industrial grade metal case, supports wall-mount and rail-mount installation, solid and beautiful, easy to install.

Specifications

• Product : Industrial isolated RS232/485/422 TO CAN
• Host Interface : CAN
• Device Interface : RS232/485/422
• Environment : Temperature range : -10℃ ~70℃
  

CAN Interface

• Baud Rate : 10kbps~1000kbps
• Direction Control : Hardware automatic control
• Resistor : Default 120R
• Interface : Screw terminal
• CAN Interface : A+, B-, GND

RS232/485/422 Interface

• Baud Rate : 1200bps ~ 460800bps
• Direction Control : Hardware automatic control
• Resistor : Onboard reserved 120R matching resistor, NC by default, enabled via jumpers
• RS232 Interface: DB9 Interface
• RS485/422 Interface : Screw terminal
• RS485 Interface : A+, B-, GND
• RS422 Interface : TA, TB, RA, RB, GND
• Protection : Provides 600W of lightning, surge, and 15KV static protection (on-board 120R balancing resistor)
• Transmission Mode : Point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)

Button

• Press and hold for 1 second : Reset the system
• Press and hold for 5 seconds : Restore Factory Status

Indicator

• PWR : Red power indicator, lights up when voltage is detected
• RUN : Operation status indicator, normal operation blinks at 1-second intervals
• COM : CAN TX green indicator, lights up when the CAN port sends data RS232/485/422 RX green indicator, lights up when RS232/285/422 port receives data
• CAN : CAN RX blue indicator, lights up when CAN port receives data RS232/485/422 TX blue indicator, lights up when RS232/485/422 port sends data

Interface Introduction

Pin Definition