To be used as Ethernet to CAN, or RS232 to CAN or USB to CAN two standards are availabley

• CiA 309-3 CANopen Gateway Protocol
• Raw CAN, horch

Analytica

• Analytica AnaGate CAN/Ethernet gateways for commercial and industrial use with 1, 2, 4 and 8 CAN interfaces (Linux based, extendable via GCC or scripting language LUA).
• Analytica AnaGate PROFINET CAN Configurable CAN bus to PROFINET IO gateway.

Axotec

• MX4200 10/100 MBit Ethernet RJ45, up to 3 x CAN (3 pol.), USB 2.0 host/client, -40°C bis +85°C, Linux OS
• DX-3600 2 x 10/100 Ethernet, 2 x CAN (3pol.), 3G/UMTS, RS232, RS485, Digital-I/O 8 In/ 4 Out, 4 Analog-In, 1-Wire, DIN-Rail, ARM @400 Mhz, Linux OS, Micro SD Card

Comp Mall

HMI- und Box-Controller Systeme für CAN-Netzwerke! - Press release

• ???

• EMS Wuensche Ethernet to CAN Interface or Gateway, ARM7 based, one CAN interface
• EMS Wuensche Ethernet to CAN Interface or Gateway, 454 MHZ ARM9 CPU (Freescale I.MX287) based with two CAN Interfaces. SD Card slot and USB host interface.
• EMS Wuensche Ethernet/CAN-Gateway for Mobile Applications, 6 CAN channels with SJA1000

• ESD - Ether-CAN CAN over Ethernet

• * ICP Deutschland Different CAN to Fiber Converters

• IXXAT CAN@net II: PC interfaces for CAN with common Windows driver API. Can also be used as bridge between CAN systems or in generic version to access CAN systems via non Windows platforms.

JanzTec - Different embedded hardware for CAN/Ethernet connection. All emPC devices can operate Linux

• emPC-A/RPI Embedded Controller based on Raspberry Pi 2 with industrial features, 1 X CAN, digital I/O
• emPC-A/iMX6 ARM Freescale i.MX6 based embedded controller, 1 x 10/100/1000 MBit/s Ethernet, 2 x USB (v2.0), with 500 mA power supply capability up t0 4 x 9-pin D-SUB connectors for CAN
• emPC-A500 ARM Freescale i.MX515 based embedded controller, 2 x 10/100 MBit/s Ethernet (RJ45 connectors), 2 x USB (v2.0), with 500 mA power supply capability, 2 x 9-pin D-SUB connectors for CAN or serial ports
• emPC-CX+ CPU technology from Intel Atom up to Intel Core i7, fanless cooling, 2 x 10/100/1000 MBit/s Ethernet RJ45 connectors, 4 x USB host connection, USB 2.0 or USB 3.02, up to 2 x isolated CAN/CANopen ports using SJA1000 CAN Controller
• emPC-CXR Embedded computing system for harsh and dusty environments, 2 x M12 8 pin X-coded connectors for 10/100/1000BaseT Ethernet, 2 x M12 5 pin connectors for CAN (SJA1000) or serial ports, 2 x M8 4 pin connectors for USB, -40 °C … +70 °C, IP67
• emPC-X x86 Intel Atom E38xx based embedded controller, 2 x 10/100/1000 MBit/s Ethernet, 3 x USB 2.0, 2 x 9-pin D-SUB connectors for CAN or serial ports

Microcontrol

µMIC200 2 x Ethernet, 2 x CAN galv. isolated, USB, 2 x Seriell RS232, Real Time Linux, Cortex-A8 CPU TI AM 335 @ 1 GHz, -40°C .. + 85°C

Portwell

PCS-8268 Intel Atom Processor E640T (1GHz) based Slim PC for Telematics, 1 x Ethernet RJ45, 1 x CAN, 2 x USB, COM1 RS-232 (Front side DSUB) & RS-422/485 (Rear side DSUB)
Data Sheet (PDF)

Protech

SE-8300 1 x CAN DSUB-9, OS win7/win8, Intel® Atom™ E3845 processor (Quad core 1.91GHz)

PROEMION Telematic Systems aka Robert Michaelides.

• CANview Ethernet rev 2301, 16bit controller, 1x 10/100 Mbit Ethernet M12 4-pin, 1 CAN galv. isolated. M12 5-pin, firmware extensions via C-Compiler
• CANview Ethernet rev 2001, 16bit controller, 1x 10/100 Mbit Ethernet RJ45, 1 CAN DSUB-9, firmware extensions via C-Compiler

Sontheim

• eSys-IDC4E1, 1x Ethernet, 10/100Mbit RJ45, 4 CAN channels DSUB-9 galv. isolated, CAN to CAN, CAN to Ethernet, Freescale Power PC @400 MHz, 0…60 °C
  OS ??
  Flyer

• IGW/900 Linux Device Server with CAN (can4linux), µCLinux, - discontinued
• IGW963 1x 10/100 Mbps Ethernet RJ45, 1x CAN galv. isolated screw terminal, Linux, ARM9 MCU AT91SAM9263 @192 MH

Synertronixx

• CAN2Web Advanced 10/100MBit Ethernet RJ45, 1 x CAN DSUB-9 using SJA1000 galv. isolated, CAN termination activation via software , 2 x USB host, power 8..30V, ARM9 @200 Mhz, Linux