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
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
Hardware | CPU：80186, 80 MHz or compatible |
CAN Interface | Controller / Transceiver：NXP SJA1000T with 16 MHz clock / NXP 82C250 Channel number：1 Connector：5-pin screwed terminal block (CAN_L, CAN_H, N/A for others) Baud Rate (bps)：250 k Isolation：1000 VDC for DC-to-DC, 2500 Vrms for photo-couple Terminator Resistor：Jumper for 120 Ω terminator resistor Specification / Protocol：ISO-11898-2, CAN 2.0A and CAN 2.0B / J1939 |
UART Interface | COM 1 / Protocol：RS-232 / Modbus RTU COM 1 Connector：5-pin screwed terminal block (TxD, RxD, RTS, CTS, GND) COM 2 / Protocol：RS-485 (Self-turner inside) / Modbus RTU COM 2 Connector：2-pin screwed terminal block (DATA+, DATA-) |
Ethernet Interface | Controller：10/100Base-TX Ethernet Controller (Auto-negotiating, Auto_MDIX) Connector / Protocol：RJ-45 with LED indicator / Modbus TCP |
LED | Round LED：PWR / J1939 / MODBUS / ERR |
Power | Power supply：Unregulated +10 ~ +30 VDC Protection：Power reverse polarity protection, Over-voltage brown-out protection Power Consumption：2 W |
Mechanism | Installation：DIN-Rail Dimensions：122mm x 72mm x 33mm (L x W x H) |
Environment | Operating Temp：-25 ~ 75 ℃ Storage Temp：-30 ~ 80 ℃ Humidity：10 ~ 90% RH, non-condensing |
可选型号 | ||
| 产品编号 | 描述 |
| GW-7238D CR | J1939 to Modbus TCP Server / RTU Slave Gateway included CA-0910 cable(RoHS) |