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TEL0190

Name: DFRobot TEL0190
Brand: DFRobot
SKU: 426-TEL0190
Price: 24.9 USD
Availability: InStock

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Mouser #:

426-TEL0190

Mfr. #:

TEL0190

Mfr.:

DFRobot

Description:

Interface Modules RainbowLink V2: 4-Channel Isolated USB to Serial Converter (RS485/RS232/Dual TTL) with Built-in 12V Power Supply

Lifecycle:

New Product:

New from this manufacturer.

ECAD Model:

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Product Attribute	Attribute Value	Select Attribute
Manufacturer:	DFRobot
Product Category:	Interface Modules
Type:	Protocol Converter Module
Number of Channels / Ports:	4 Channel
Interface Type:	USB
Supply Voltage - Max:	5 V
Series:	RainbowLink
Packaging:	Bulk
Brand:	DFRobot
Dimensions:	77 mm x 57 mm x 21 mm
Product Type:	Interface Modules
Factory Pack Quantity:	1
Subcategory:	Embedded Solutions
Unit Weight:	2.116438 oz

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Attributes selected: 0

Compliance Codes

USHTS:: 8471900000
CAHTS:: 8471900000
JPHTS:: 847190000
KRHTS:: 8471900000
TARIC:: 8471900000
MXHTS:: 8471909900
ECCN:: EAR99

Origin Classifications

Country of Origin:: China
Assembly Country of Origin:: Not available
Country of Diffusion:: Not available

The country is subject to change at the time of shipment.

TEL0190 Pocket-Sized Debugging Workstation

DFRobot TEL0190 Pocket-Sized Debugging Workstation eliminates the need for multiple dongles and bulky power adapters. The RainbowLink V2 combines four independent communication channels (isolated RS485 and RS232 + 2x TTL) and a versatile power supply (12V/5V/3.3V) into one rugged device. The DFRobot TEL0190 is ideal for field engineering, Internet of Things (IoT) development, and industrial automation.

FEATURED PRODUCTS

DFROBOT

TEL0190 Pocket-Sized Debugging Workstation

Pocket-sized workstation that eliminates the need for multiple dongles and bulky power adapters.

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TEL0185 RainbowLink USB-to-Serial Converter

Designed for efficient multi-channel serial communication and power delivery.

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Industrial USB Isolator

Portable USB isolator with USB2.0 compatibility that provides complete isolation between devices.

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FIT0832 Isolated USB To RS485 Converter

An industrial-grade USB to RS485 module with a DC voltage output of up to 36V.

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Isolated RS485 to UART Signal Adapter Module

An active isolated RS485 to UART signal transfer module with protection circuits.

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In Stock: 5

Stock:: 5

Can Ship Immediately

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On Order:: 5

Expected 8/12/2026

6

Expected 8/19/2026
Factory Lead-Time:: 4

Weeks Estimated factory production time for quantities greater than shown.

Enter Quantity:

Minimum: 1 Multiples: 1

Unit Price:

$-.--

Ext. Price:

$-.--

Est. Tariff:

Pricing (USD)

A tariff of 38% may be applied if shipping to the United States.

Qty.	Unit Price	Ext. Price
	$24.90	$24.90

TEL0190

Mfr.: DFRobot

Description: Interface Modules RainbowLink V2: 4-Channel Isolated USB to Serial Converter (RS485/RS232/Dual TTL) with Built-in 12V Power Supply

Specifications

Product & Trade Compliance

More Information

TEL0190 Pocket-Sized Debugging Workstation

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Mfr.:

DFRobot

Description:

Interface Modules RainbowLink V2: 4-Channel Isolated USB to Serial Converter (RS485/RS232/Dual TTL) with Built-in 12V Power Supply

FEATURED PRODUCTS

DFROBOT