產品詳情：

產品介紹：J1939到Modbus TCP/RTU從站網關
特點：

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
規格：

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