DFRobot Interface Modules

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	Number of Ports	Maximum Data Rate	Interface Type	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
Interface Modules The factory is currently not accepting orders for this product. FIT0781 DFRobot 1: HK$89.60 27In Stock	Mfr. Part No. FIT0781 Mouser Part No 426-FIT0781	DFRobot	Interface Modules The factory is currently not accepting orders for this product.		27In Stock	HK$89.60	Min.: 1 Mult.: 1	Converters	USB to TTL/RS-232/485, TTL to RS-485, RS-232 to RS-485	2 Port	2 Mb/s	RS-232/485, TTL, USB
Interface Modules RainbowLink V2: 4-Channel Isolated USB to Serial Converter (RS485/RS232/Dual TTL) with Built-in 12V Power Supply TEL0190 DFRobot 1: HK$204.68 8In Stock 50On Order New Product	Mfr. Part No. TEL0190 Mouser Part No 426-TEL0190 New Product	DFRobot	Interface Modules RainbowLink V2: 4-Channel Isolated USB to Serial Converter (RS485/RS232/Dual TTL) with Built-in 12V Power Supply Learn More about DFRobot tel0190 debugging workstation		8In Stock 50On Order On Order Ship Dates Mfr. No: TEL0190 Stock: 8 Can Dispatch Immediately On Order: 8 Expected 2/11/2026 20 Expected 9/11/2026 10 Expected 20/11/2026 12 Expected 26/11/2026 Factory Lead Time: 8 Weeks	HK$204.68	Min.: 1 Mult.: 1		Protocol Converter Module	4 Channel		USB		5 V			RainbowLink	Bulk
Interface Modules High-Speed 2500V Multi-Rate Industrial USB 2.0 Isolator (480Mbps) FIT1019 DFRobot 1: HK$276.44 84In Stock 268On Order New Product	Mfr. Part No. FIT1019 Mouser Part No 426-FIT1019 New Product	DFRobot	Interface Modules High-Speed 2500V Multi-Rate Industrial USB 2.0 Isolator (480Mbps)		84In Stock 268On Order On Order Ship Dates Mfr. No: FIT1019 Stock: 84 Can Dispatch Immediately On Order: 57 Pending 71 Expected 20/11/2026 140 Expected 26/11/2026 Factory Lead Time: 8 Weeks	HK$276.44	Min.: 1 Mult.: 1			1 Port	480 Mb/s	USB			- 40 C	+ 85 C		Bulk
Interface Modules RainbowLink 4 Channel USB to Serial Converter (RS485 / RS232 / TTL) TEL0185 DFRobot 1: HK$106.04 44In Stock New Product	Mfr. Part No. TEL0185 Mouser Part No 426-TEL0185 New Product	DFRobot	Interface Modules RainbowLink 4 Channel USB to Serial Converter (RS485 / RS232 / TTL) Learn More about DFRobot tel0185 converter		44In Stock	HK$106.04	Min.: 1 Mult.: 1	Interface Modules				USB						Bulk
Interface Modules Gravity: Active Isolated RS485 to UART Signal Adapter Module DFR0845 DFRobot 1: HK$163.58 173In Stock 86Expected 12/11/2026	Mfr. Part No. DFR0845 Mouser Part No 426-DFR0845	DFRobot	Interface Modules Gravity: Active Isolated RS485 to UART Signal Adapter Module Learn More about DFRobot gravity isolated rs485 uart signal adapter		173In Stock 86Expected 12/11/2026	HK$163.58	Min.: 1 Mult.: 1	Adapters	RS-485 to UART	2 Port	1 Mb/s	RS-485, UART	3.3 V	5 V	- 40 C	+ 105 C
Interface Modules USB to RS485 Module FIT0737 DFRobot 1: HK$69.87 1,017In Stock 399Expected 30/10/2026	Mfr. Part No. FIT0737 Mouser Part No 426-FIT0737	DFRobot	Interface Modules USB to RS485 Module Learn More about DFRobot usb rs485 module		1,017In Stock 399Expected 30/10/2026	HK$69.87	Min.: 1 Mult.: 1	Converters	USB to RS-485	2 Port	115.2 kb/s	RS-485, USB			- 40 C	+ 85 C
Interface Modules Industrial Grade RS485 Repeater FIT0772 DFRobot 1: HK$492.38 67In Stock	Mfr. Part No. FIT0772 Mouser Part No 426-FIT0772	DFRobot	Interface Modules Industrial Grade RS485 Repeater Learn More about DFRobot fit0772 industrial grade rs485 repeater		67In Stock	HK$492.38	Min.: 1 Mult.: 1	Repeaters	RS-485	2 Port	9.6 kb/s	RS-485	9 V	24 V	- 20 C	+ 70 C
Interface Modules Industrial RS485 Opto-Isolated Hub FIT0821 DFRobot 1: HK$574.58 151In Stock	Mfr. Part No. FIT0821 Mouser Part No 426-FIT0821	DFRobot	Interface Modules Industrial RS485 Opto-Isolated Hub Learn More about DFRobot industrial rs485 hub		151In Stock	HK$574.58	Min.: 1 Mult.: 1	Hubs	RS-485	4 Port	115.2 kb/s	RS-485	9 V	30 V	- 25 C	+ 70 C
Interface Modules Industrial USB Isolator FIT0860 DFRobot 1: HK$163.58 477In Stock	Mfr. Part No. FIT0860 Mouser Part No 426-FIT0860	DFRobot	Interface Modules Industrial USB Isolator Learn More about DFRobot industrial usb isolator		477In Stock	HK$163.58	Min.: 1 Mult.: 1	Isolators	USB 2.0	1 Port	12 Mb/s	USB 2.0			- 40 C	+ 85 C
Interface Modules Gravity: LTC4316 I2C Address Shifter Module for I2C Conflict Resolution DFR1193 DFRobot 1: HK$48.50 2In Stock 45On Order New Product	Mfr. Part No. DFR1193 Mouser Part No 426-DFR1193 New Product	DFRobot	Interface Modules Gravity: LTC4316 I2C Address Shifter Module for I2C Conflict Resolution	Datasheet	2In Stock 45On Order On Order Ship Dates Mfr. No: DFR1193 Stock: 2 Can Dispatch Immediately On Order: 30 Expected 26/11/2026 15 Expected 30/11/2026 Factory Lead Time: 8 Weeks	HK$48.50	Min.: 1 Mult.: 1	Interface Modules				I2C	2.25 V	5.5 V	0 C	+ 70 C		Bulk
Interface Modules USB To RS485 Converter FIT0832 DFRobot 1: HK$138.92 32In Stock 46Expected 23/11/2026	Mfr. Part No. FIT0832 Mouser Part No 426-FIT0832	DFRobot	Interface Modules USB To RS485 Converter Learn More about DFRobot fit0832 usb to rs485 converter		32In Stock 46Expected 23/11/2026	HK$138.92	Min.: 1 Mult.: 1	Converters	USB 2.0 to RS-485	2 Port	921.6 kb/s	RS-485, USB 2.0	36 V	36 V
Interface Modules M.2 (A+E Key) to Dual SATA 3.0 Expansion Card for LattePanda Delta/Alpha FIT0771 DFRobot 1: HK$163.58 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. FIT0771 Mouser Part No 426-FIT0771	DFRobot	Interface Modules M.2 (A+E Key) to Dual SATA 3.0 Expansion Card for LattePanda Delta/Alpha Learn More about DFRobot fit0771 expansion card		Non-Stocked Lead-Time 9 Weeks	HK$163.58	Min.: 1 Mult.: 1	Expansion Modules	M.2 to SATA III	2 Port		PCIe, SATA