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Dtech Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Dtech products.

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Dtech manuals

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DTECH USB to RS422 RS485 Serial Port Adapter Cable Instruction Manual

8541672853 • April 25, 2026

This manual provides detailed instructions for the DTECH USB to RS422 RS485 Serial Port Adapter Cable (Model 8541672853), covering setup, operation, specifications, and troubleshooting for connecting RS422 or…

DTECH USB to TTL Serial 5V Adapter Cable (Model DT-6555) Instruction Manual

DT-6555 • April 19, 2026

This instruction manual provides detailed information for the DTECH USB to TTL Serial 5V Adapter Cable (Model DT-6555). Learn about its features, setup, operation, and troubleshooting for connecting…

DTECH USB to RS232 DB9 Serial Adapter Cable (15 Feet) User Manual

DT-5051 • April 3, 2026

Comprehensive user manual for the DTECH USB to RS232 DB9 Serial Adapter Cable (Model DT-5051), covering setup, driver installation, operation, troubleshooting, and specifications for Windows, Mac, and Linux…

DTECH USB to Serial Adapter (Model KJ-5080-0.5M) User Manual

KJ-5080-0.5M • April 2, 2026

This manual provides instructions for the DTECH USB to Serial Adapter (Model KJ-5080-0.5M), featuring an FTDI FT231 chipset, for connecting RS232 devices to USB ports. Includes setup, operation,…

DTECH RS232 to RS485 RS422 Serial Communication Data Converter Adapter (Model ADT-9003) Instruction Manual

ADT-9003 • March 30, 2026

Instruction manual for the DTECH ADT-9003 serial data converter, providing guidance on setup, operation, and specifications for RS232 to RS485/RS422 communication.

DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable (Model DT-5119) Instruction Manual

DT-5119 • March 3, 2026

Comprehensive instruction manual for the DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable, Model DT-5119, covering setup, operation, maintenance, and specifications.

DTECH DB9 RS232 Serial Null Modem Cable Instruction Manual

DT-9007C-1.5M • March 1, 2026

Instruction manual for the DTECH DB9 RS232 Female to Female Null Modem Cable, providing setup, operation, maintenance, and specification details for data communication.

DTECH DT-9011 RS232 Serial Port Isolator User Manual

DT-9011 • February 24, 2026

Comprehensive user manual for the DTECH DT-9011 RS232 Serial Port Isolator, providing setup, operation, maintenance, troubleshooting, and specifications.

DTECH DT-9017 Bi-Directional RS232 to RS485/RS422 Serial Converter User Manual

DT-9017 • February 6, 2026

Comprehensive user manual for the DTECH DT-9017 Bi-Directional Active RS232 to RS485 RS422 Serial Converter, including setup, operation, specifications, and troubleshooting.

DTECH USB to Serial Adapter Cable (Model DT-5011) Instruction Manual

DT-5011 • December 31, 2025

Comprehensive instruction manual for the DTECH USB to Serial Adapter Cable with FTDI Chipset, Model DT-5011. Includes setup, operation, troubleshooting, and specifications for Windows, Mac, and Linux systems.

DTECH RS232 to RS485 Converter DT-9001 User Manual

DT-9001 • November 12, 2025

Comprehensive user manual for the DTECH RS232 to RS485 Serial Converter Model DT-9001, including setup, wiring diagrams, specifications, and troubleshooting.

DTech Computer to Computer USB Data Transfer Cable (Model KJ-OT005) User Manual

KJ-OT005 • September 25, 2025

User manual for the DTech Computer to Computer USB Data Transfer Cable (Model KJ-OT005), providing instructions for setup, operation, file transfer, and troubleshooting across Windows and Mac systems.