产品介绍：

J1939到Modbus TCP/RTU从站网关

Module specs

• RoHS Design

• Provide PWR / ERR / J1939 / MODBUS       indication LEDs

• The built-in jumper to select 120       ohm terminal resister of CAN bus

• Watchdog inside

J1939 Features

• Transmission and reception of all       types of J1939 messages, including PDU1, PDU2, broadcast and destination       specific

• J1939 Transport Protocol for       transmission and reception of large messages (9 - 1785 bytes)

• Supported BAM of Connection       Management Message

• Network addresses management

Modbus Features

• Support RS-232, RS-485 and Ethernet       interfaces

• Support Modbus TCP server / RTU       slave protocol

• Communication support both Modbus       TCP / RTU to J1939 at the same time

• Configurable UART baud rates of       9600, 19200, 38400, 57600, 115200 bps

• Allow Max 5 Modbus TCP clients to       access GW-7238D simultaneously

• Support Function Code 03        / 04 / 06 / 16 of Modbus functions for reading and writing       J1939 Messages