Can a hdmi output device be entered in a tv 9 pin input?

The USB to serial adapter here is for RS485/RS422 protocol data communication application, if there is a RS232C protocol interface in your TV (RS-232 does not transmit audio and video signals, but is used specifically for control of devices in an AV system), and you are trying to use computer to control the TV, you may check this link (USB to serial RS232 cable with FTDI chip): http://www.amazon.com/dp/B00H8HDS2K

Can this device actually achieve 921600 baud? I've had devices that claimed they would but cant.

This DTECH USB to RS485/422 Cable supports 921600 baud. (at 921600 bps, no more than 300 meters; 600 meters at 38400 bps; 1200 meters at 6900 bps)

I have several scales with usb outputs, and i would like to connect them to plc with rs485 input. can i use this converter?

Yes, the USB RS485 adapter should work for you. If there is any issues, please feel free to contact us via the order.

Can this adapter also support RS232?

No, this USB to serial adapter is for RS485 / RS422 protocol data communication. For USB to RS232 cable, please check this link for RS-232 protocol (FTDI chip, also has LED lights): https://www.amazon.com/dp/B0195ZD3P4?ref_=dpLink

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USB to RS422 RS485 Serial Port Adapter Cable with FTDI Chipset 5 Position Terminal Board for Windows 11 10 8 7 XP Mac (4 Feet)

USB to RS422 RS485 Serial Port Adapter Cable with FTDI Chipset 5 Position Terminal Board for Windows 11 10 8 7 XP Mac (4 Feet)

Product ID: 22710868

Details

Color
Black
Connector Type
USB to Serial
Item dimensions L x W x H
8.9 x 5 x 2.1
Specific Uses For Product
communication

⚡600W surge & 15KV ESD protection

💻Plug & play Windows/Mac compatibility

🔌USB to RS422/RS485 converter

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1460744₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Details

Color
Black
Connector Type
USB to Serial
Item dimensions L x W x H
8.9 x 5 x 2.1

Description

⚙️ Power your industrial edge with plug-and-play precision!

UNIVERSAL COMPATIBILITY - Supports Windows 11 to XP, Mac, and more—future-proof your setup effortlessly.
ZERO CONFLICT ZERO DELAY - No IRQ or COM port conflicts with automatic baud rate detection and handshaking.
INDUSTRIAL GRADE PROTECTION - Built-in 600W surge and 15KV ESD shielding safeguards your sensitive equipment.
EXTENDED REACH FLEXIBILITY - Supports up to 32 devices over 1200 meters with half/full duplex modes for complex systems.
SEAMLESS SERIAL CONNECTIVITY - Instantly connect RS422/RS485 devices to any USB port—no drivers, no hassle.

The DTECH USB to RS422/RS485 Serial Port Adapter Cable features a high-performance FTDI chipset enabling reliable, plug-and-play serial communication between USB ports and RS422/RS485 devices. Designed for industrial environments, it offers robust 600W surge and 15KV ESD protection, supports multiple operating systems including Windows and Mac, and eliminates IRQ conflicts with automatic data speed detection. Ideal for mission-critical applications, it supports up to 32 devices over long distances with flexible duplex modes, making it a must-have for professionals managing complex automation and control systems.

Specifications

ASIN	B0195ZD3P4
Best Sellers Rank	#66 in Serial Adapters
Brand	DTECH
Color	Black
Compatible Devices	Desktop computer, Laptop, Raspberry Pi, POS, controller, building automation system, card reader, industrial control unit Modbus Compatible Devices Desktop computer, Laptop, Raspberry Pi, POS, controller, building automation system, card reader, industrial control unit Modbus See more
Connector Type	USB to Serial RS-422 RS-485
Current Rating	150 Milliamps
Customer Reviews	4.6 out of 5 stars 231 Reviews
Finish	Matte
Input Voltage	5 Volts
Item Dimensions	8.9 x 5 x 2.1 inches
Item Type Name	RS485 adapter
Item Weight	0.14 Kilograms
Item dimensions L x W x H	8.9 x 5 x 2.1 inches
Manufacturer	Guangzhou DTECH Electronics Technology Co.,Ltd
Mfr Part Number	8541672853
Model Number	8541672853
Number of Items	1
Number of Ports	2
Package Quantity	1
Power Plug Type	No Plug
Smart Home Compatibility	Not Smart Home Compatible
Specific Uses For Product	communication, computer to modem, data capture
UPC	600649504312
Unit Count	1.0 Count
Warranty Description	365 days from purchase date
Warranty Type	365 days from purchase date

Reviews

D**.

21.08.2025

J**N

19.04.2025

J**N

16.04.2023

G**E

8.02.2024

T**O

3.10.2025

D**G

9.08.2025

C**E

4.06.2020

J**S

26.12.2020

F**N

25.11.2022

M**A

19.05.2025

R**I

19.10.2024

X**X

22.07.2019

S**D

9.05.2019

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