{"id":15522722545901,"title":"DSD TECH SH-C31B USB to CAN Bus FD Adapter, slcan Serial Port, 5 Mbit\/s","handle":"dsd-tech-sh-c31b-usb-to-can-bus-fd-adapter-slcan-serial-port-5-mbit-s","description":"\u003ch3\u003eDSD TECH SH-C31B USB to CAN Bus FD Adapter, slcan Serial Port, 5 Mbit\/s\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eIt Is Just a COM Port: SH-C31B ships with ElmueSoft's slcan 2.5 firmware already installed, so Windows enumerates it as a standard USB serial device no WinUSB, no Zadig, no driver package. If your software wants a serial port, this is the board that gives it one. On Linux it attaches to SocketCAN through slcand, or you can drive it directly with anything that speaks slcan.\u003c\/li\u003e\n \u003cli\u003eCAN FD at 5 Mbit\/s, Measured on This Hardware: Data rates from 500 kbit\/s to 5 Mbit\/s were run against a real CAN FD bus with 64-byte frames. At 2 Mbit\/s and at 5 Mbit\/s: 50 frames each direction, byte-for-byte correct, zero error frames. BRS is carried when you ask for it. 5 Mbit\/s is the transceiver's rated ceiling and we do not claim past it.\u003c\/li\u003e\n \u003cli\u003eBased on CANable 2.0, Hardened for the Field: An enclosure instead of a bare board, and protection the reference design leaves out a resettable fuse in series with CAN_H and with CAN_L, and TVS clamping on both. A 120 ohm termination switch is built in, and the bus lands on a 3.81 mm screw terminal rather than a header.\u003c\/li\u003e\n \u003cli\u003eOpen Source Hardware, Actually Published: We do not only build on open hardware we publish our own design back. The full schematic and PCB layout for this board are on our GitHub (dsdtech-official) as editable design files, not pictures, under the CERN-OHL-S-2.0 licence. Every claim above is in that schematic. 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Every device comes with lifetime support and 1 year product replacement service.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-11-11T01:00:37+11:00","created_at":"2026-11-10T23:08:37+11:00","vendor":"DSD TECH","type":"Serial Port Cards","tags":["electronics_NR_Nov2026"],"price":12600,"price_min":12600,"price_max":12600,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":68251288568045,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0HKLXFCJQ","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"DSD TECH SH-C31B USB to CAN Bus FD Adapter, slcan Serial Port, 5 Mbit\/s","public_title":null,"options":["Default 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TECH SH-C31B USB to CAN Bus FD Adapter, slcan Serial Port, 5 Mbit\/s\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eIt Is Just a COM Port: SH-C31B ships with ElmueSoft's slcan 2.5 firmware already installed, so Windows enumerates it as a standard USB serial device no WinUSB, no Zadig, no driver package. If your software wants a serial port, this is the board that gives it one. On Linux it attaches to SocketCAN through slcand, or you can drive it directly with anything that speaks slcan.\u003c\/li\u003e\n \u003cli\u003eCAN FD at 5 Mbit\/s, Measured on This Hardware: Data rates from 500 kbit\/s to 5 Mbit\/s were run against a real CAN FD bus with 64-byte frames. At 2 Mbit\/s and at 5 Mbit\/s: 50 frames each direction, byte-for-byte correct, zero error frames. BRS is carried when you ask for it. 5 Mbit\/s is the transceiver's rated ceiling and we do not claim past it.\u003c\/li\u003e\n \u003cli\u003eBased on CANable 2.0, Hardened for the Field: An enclosure instead of a bare board, and protection the reference design leaves out a resettable fuse in series with CAN_H and with CAN_L, and TVS clamping on both. A 120 ohm termination switch is built in, and the bus lands on a 3.81 mm screw terminal rather than a header.\u003c\/li\u003e\n \u003cli\u003eOpen Source Hardware, Actually Published: We do not only build on open hardware we publish our own design back. The full schematic and PCB layout for this board are on our GitHub (dsdtech-official) as editable design files, not pictures, under the CERN-OHL-S-2.0 licence. Every claim above is in that schematic. Go and check it.\u003c\/li\u003e\n \u003cli\u003eAbout DSD TECH: Established in 2009, DSD TECH specializes in industrial connectivity solutions, delivering 80+ products (USB\/RS232\/UART\/RS485\/CAN) to 100,000+ global clients across automation and communication sectors. Every device comes with lifetime support and 1 year product replacement service.\u003c\/li\u003e\n \u003c\/ul\u003e"}