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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DTECH 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)

DTECH 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

€ 58.54

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Sold byAmazon CyprusDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Power Your Industrial Edge with Plug-and-Play Precision!

UNIVERSAL COMPATIBILITY - Supports Windows 11/10/8/7, Mac, and more—future-proof your setup effortlessly.
HIGH SPEED DATA TRANSFER - FTDI chipset ensures reliable communication up to 921Kbps with zero IRQ conflicts.
INDUSTRIAL GRADE PROTECTION - Built-in 600W surge and 15KV ESD shielding safeguards your critical equipment.
VERSATILE APPLICATION READY - Perfect for factory automation, SCADA, medical devices, and beyond—stay ahead in mission-critical environments.
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 seamless USB to serial communication. With robust 600W surge and 15KV ESD protection, it ensures industrial-grade durability. Compatible across Windows and Mac platforms, this 4-foot cable supports high-speed data transfer up to 921Kbps without IRQ conflicts, making it ideal for automation, monitoring, and control systems.

Specifications

ASIN	B0195ZD3P4
Best Sellers Rank	#81 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
Connector Type	USB to Serial RS-422 RS-485
Current Rating	150 milliamps
Customer Reviews	4.6 4.6 out of 5 stars (232)
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 kg
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
Specific Uses For Product	communication, computer to modem, data capture
UPC	600649504312
Unit Count	1 Count
Warranty Description	365 days from purchase date
Warranty Type	365 days from purchase date

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€ 58.54

Duties & taxes included

In stock

Sold byAmazon CyprusDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Cyprus.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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