Tera Grand USB2-RS232WN-06 USB to RS-232 Adapter

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Tera Grand USB2-RS232WN-06 (stock photo)

Overview

FTDI FT232R based USB to RS-232 adapter. It has a male DE9 receptacle with #4-40 female threaded jackscrews. These jackscrews can be a problem if trying to mate with a device/cable that also has jackscrews, in which case an intermediate cable is recommended.

Wiring Diagram

DE9 Pin Function Direction
1 DCD PC ← device
2 RXD PC ← device
3 TXD PC → device
4 DTR PC → device
5 GND PC ↔ device
6 DSR PC ← device
7 RTS PC → device
8 CTS PC ← device
9 RI PC ← device
(shield) shield PC ↔ device

Online Resources

Premium USB 2.0 USB-A to RS232 Serial DB9 Adapter Cable - Supports Win — Tera Grand

Amazon.com: Tera Grand Premium USB 2.0 to RS232 Serial DB9 Adapter Cable 6 Ft - Supports Windows 11,10, 8, 7, Vista, XP, 2000, 98, Linux and Mac - Built with FTDI Chipset and Hex Jack Nuts | Amazon

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