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