What is the input voltage range fo operation? can it be powered from pin 9 on the dsub connector?

It does not need external power.

What is the voltage range of operation on the dsub connector?

I dont know the range, my application was at 3.3V and I didnt have much problem with that.

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DTECH RS232 to RS485 Converter Serial Adapter with 4 Position Terminal Block for Long Haul Data Communication Supports 600W Anti-Surge

Product ID: 376690916

Details

Colour
black
Compatible devices
PC Industrial
Connector type
RS232 to RS485
Item dimensions L x W x H
23.4 x 19.6 x
Specific uses for product
TV

⚡600W surge protection

📡4000ft long-haul range

🔄Auto RX-TX control

7.76 OMR

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Description

⚡ Power Your Data, Protect Your Network — Stay Connected, Stay Ahead!

BUILT IN SURGE ARMOR - 600W transient voltage suppressor guards your critical devices against power spikes and lightning.
HIGH SPEED DATA FLOW - Auto-detects baud rates up to 115.2kbps for smooth, reliable half-duplex communication.
MULTI DEVICE MASTERY - Connect up to 32 RS485 devices on a single bus for scalable, efficient network expansion.
PLUG PLAY SIMPLICITY - Automatic RX-TX switching means zero driver hassle—just connect and communicate instantly.
EXTEND YOUR NETWORK REACH - Supports ultra-long 4000ft (1200m) data transmission for seamless industrial connectivity.

The DTECH RS232 to RS485 Converter is a compact, port-powered serial adapter designed for robust long-haul data communication up to 4000ft. It supports multi-drop networks with up to 32 devices, features automatic RX-TX control for effortless plug-and-play use, and includes a 600W transient voltage suppressor to protect against surges. Ideal for industrial and commercial environments, it delivers reliable, high-speed half-duplex communication with baud rates up to 115.2kbps.

Specifications

ASIN	B08T9C22N9
Brand	DTECH
Color	black
Compatible Devices	PC, Industrial Equipment
Connector Type	RS232 to RS485 Converter
Current Rating	15 Amps
Customer Reviews	4.5 4.5 out of 5 stars (32)
Finish	Metallic
Item Dimensions	23.4 x 19.6 x 5.8 centimeters
Item Weight	0.03 Kilograms
Manufacturer	guangzhouditedianzikejiyouxiangongsi
Mfr Part Number	DT-9001
Model Number	DT-9001
Number of Items	1
Number of Ports	1
Package Quantity	1
Power Plug Type	No Plug
Specific Uses For Product	TV
Unit Count	1.0 Count
Warranty Type	Limited

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7.76 OMR

Duties & taxes included

In stock

Sold byAmazon OMANDelivered 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 OMAN.

Secure transaction

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Fast, free shipping, member pricing & priority support.

Join PRO →

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TrustScore 4.5 | 7,300+ reviews

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