Product Description
Industrial-grade isolated converter USB to RS485/RS422 multiple protection circuits support wall-mounted rails

Features:
Using the original imported FT232RNL+SP485EEN chip solution, high-speed communication is stable, reliable and has good compatibility.
On-board integrated power isolation can provide stable isolation voltage, and the isolation terminal does not need additional power supply. Onboard integrated digital isolation can perform signal isolation, with high reliability, strong anti-interference and low power consumption. Onboard TVS (transient voltage suppressor) can effectively suppress surge voltages and transient peak voltages in the circuit, preventing Lightning anti-static
On-board self-restoring fuses and protection diodes ensure stable current and voltage output, prevent overcurrent and overvoltage, and improve impact resistance.
Onboard 15KVESD isolation protection and 600W lightning surge protection
The 120R terminal resistor of the onboard RS485/RS422 interface is enabled by default and can be modified through jumper cap settings.
3 external LED indicators for easy viewing of power supply and signal transceiver status
Industrial rail-type ABS environmentally friendly shell, compact in size, easy to install, and cost-effective

Specifications:
Product type: Industrial grade isolated USB to RS485/422 converter
Communication rate: FT232RNL 300bps~3Mbps
Host interface: USB
Device interface: RS485/422
USB interface:
Working level: 5V
Interface form: USB-B type interface
Interface protection: 200mA resettable fuse, ESD electrostatic protection
Transmission distance: about 5 meters
RS485/422 interface:
Interface form: terminal block
Interface pins: A+, B-, PE
Direction control: hardware automatically determines and controls the direction of data transmission
Interface protection: Provides 600W lightning protection, surge and 15KV electrostatic protection (onboard 120R balanced resistor)
Transmission distance: about 1200 meters (at low speed)
Transmission mode: point-to-many (up to 32 nodes, it is recommended to add a repeater for more than 16 nodes)
Indicator light:
PWR: power indicator light, connected to USB, red light will be on when voltage is detected
TXD: Transmit indicator light, the green light turns on when data is sent from the USB port.
RXD: receiving indicator light, blue light is on when data is sent back from the device interface
Usage environment:
Temperature range: -15℃~70℃
Humidity range: 5%RH~95%RH
Operating system: Mac, Linux, AndroidWinCE Windows11/10/8.1/8/7/XP
Appearance:
Shell: rail-type ABS environmental protection shell, suitable for 35mm DIN rail
Dimensions: 81.9x54.0x32.0mm

Package Included:
1x USB TO RS485/422
1x USB cable typeA male port to typeB male port about 1.2 meters
1x screwdriver

✔ Delivery Time: 7-10 business days (continental U.S.).

✔ Tracking Info: Provided automatically via eBay.

✔ Shipping notification will be emailed to you once package has been shipped

Fast & Reliable Shipping – Your order is our priority!

❗ Note: Alaska, Hawaii, and Puerto Rico may have longer delivery times.

We package all items with care to ensure safe arrival!

Tracking number emailed as soon as your order ships!

 ULTRA-FAST SHIPPING – Because you shouldn't wait!

We offer 60-day free returns for your peace of mind. To qualify for a full refund:

Contact Us First: Please message us through eBay Messages before opening a return request - we'll work with you to resolve any issues promptly.

For a faster resolution, please contact us first to discuss your return request.

If the return is due to change of mind, select "Didn't like item" or "Ordered by mistake".

For tem not as described, provide details and photos to help us assist you promptly.

Inspection Process: All returns are inspected upon arrival. We reserve the right to refuse refunds if:

    Item shows signs of use/wear

    Return doesn't match the original product condition:missing/damaged

How Returns Work:

✓ Contact us → We provide return instructions → Ship back securely

✓ Refunds issued within 3-5 business days after warehouse approval

✓ Original payment method will be credited (processing time may vary by bank)

Important Notes:

• Buyer pays return shipping if reason isn't seller error

• We recommend using tracked shipping for returns

• For defective items: Contact us immediately with photos/video evidence

We stand behind our products and will work to ensure your complete satisfaction!

Warranty Coverage:

✓ 90-365 Day Coverage (varies by product - see listing details)

✓ Excludes: Physical damage, liquid exposure, unauthorized repairs

✓ Required: Proof of purchase + clear defect photos/video

✓ Solution: Repair/replacement at seller's discretion

Claim Process:

    Contact us within warranty period

    Provide order number + defect evidence

We respond within 48h with solution

automoto8    has given our customers the best Auto parts, Motorcycle parts available on the market. We do it all, from motorcycle, cars and trucks to SUVs and more. Basically, if it’s on wheels and you need it, we can handle it.

With our extensive knowledge and experience in this industry, we continue to bring you the best auto, motorcycle parts. 

We have more than 20,000 square meters of self-owned or third-party warehousing and logistics bases in the United States, the United Kingdom, Australia and other countries, and have a complete supply chain system to deliver high-quality products from all over the world to consumers. We are also committed to the development of Electronics, Home Garden, Stage Lights and other categories.

automoto8    continues to bring you superior quality and cost effective products. We always stand behind our products by our Money Back Guarantee and Manufacturer Warranty. Don't hesitate, add this store to you favorites

SHIPPING

✔ Delivery Time: 7-10 business days (continental U.S.).

✔ Tracking Info: Provided automatically via eBay.

✔ Shipping notification will be emailed to you once package has been shipped

Fast & Reliable Shipping – Your order is our priority!

❗ Note: Alaska, Hawaii, and Puerto Rico may have longer delivery times.

We package all items with care to ensure safe arrival!

Tracking number emailed as soon as your order ships!

 ULTRA-FAST SHIPPING – Because you shouldn't wait!

RETURNS

We offer 60-day free returns for your peace of mind. To qualify for a full refund:

Contact Us First: Please message us through eBay Messages before opening a return request - we'll work with you to resolve any issues promptly.

For a faster resolution, please contact us first to discuss your return request.

If the return is due to change of mind, select "Didn't like item" or "Ordered by mistake".

For tem not as described, provide details and photos to help us assist you promptly.

Inspection Process: All returns are inspected upon arrival. We reserve the right to refuse refunds if:

    Item shows signs of use/wear

    Return doesn't match the original product condition:missing/damaged

How Returns Work:

✓ Contact us → We provide return instructions → Ship back securely

✓ Refunds issued within 3-5 business days after warehouse approval

✓ Original payment method will be credited (processing time may vary by bank)

Important Notes:

• Buyer pays return shipping if reason isn't seller error

• We recommend using tracked shipping for returns

• For defective items: Contact us immediately with photos/video evidence

We stand behind our products and will work to ensure your complete satisfaction!

WARRANTY

Warranty Coverage:

✓ 90-365 Day Coverage (varies by product - see listing details)

✓ Excludes: Physical damage, liquid exposure, unauthorized repairs

✓ Required: Proof of purchase + clear defect photos/video

✓ Solution: Repair/replacement at seller's discretion

Claim Process:

    Contact us within warranty period

    Provide order number + defect evidence

We respond within 48h with solution

ABOUT US

automoto8    has given our customers the best Auto parts, Motorcycle parts available on the market. We do it all, from motorcycle, cars and trucks to SUVs and more. Basically, if it’s on wheels and you need it, we can handle it.

With our extensive knowledge and experience in this industry, we continue to bring you the best auto, motorcycle parts. 

We have more than 20,000 square meters of self-owned or third-party warehousing and logistics bases in the United States, the United Kingdom, Australia and other countries, and have a complete supply chain system to deliver high-quality products from all over the world to consumers. We are also committed to the development of Electronics, Home Garden, Stage Lights and other categories.

automoto8    continues to bring you superior quality and cost effective products. We always stand behind our products by our Money Back Guarantee and Manufacturer Warranty. Don't hesitate, add this store to you favorites