Description
MITSUBISHI FX-USB-AW | USB to RS-422 MD8 PLC Programming Converter Cable — 3M
The Mitsubishi FX-USB-AW is a USB-to-RS422 programming cable specifically for Mitsubishi FX3U, FX3G, and compatible FX Series PLCs. It is the recommended upgrade replacement for the older SC-09 cable and connects via the standard MD8 round port.
Key Features
- USB Type-A on PC side — built-in USB-to-RS422 converter; no native serial port needed
- MD8 / Mini-DIN 8-Pin (Male) on PLC side — FX Series RS-422 programming port
- Three LED indicators: PW (power), SD (sending), RD (receiving)
- Auto-adaptive baud rate: 300 bps to 1 Mbps
- USB bus powered
- 3-metre cable — recommended replacement for SC-09
Technical Specifications
| Cable Model | FX-USB-AW |
| Cable Length | 3 Metres (3M) |
| Interface — PC Side | USB Type-A (Male) |
| Interface — PLC Side | MD8 / Mini-DIN 8-Pin (Male) |
| Conversion | USB to RS-422 |
| Baud Rate | Up to 115.2 kbps |
| LED Indicator | PW / SD / RD (3 LEDs) |
| Power Supply | USB bus-powered |
| OS Support | Windows XP / 7 / 8 / 10 / 11 |
| Condition | OEM Compatible — New (no retail box) |
Compatible Models
- Mitsubishi FX3U, FX3UC, FX3G, FX3S Series PLCs (primary)
- Also compatible with FX1S, FX1N, FX2N via MD8 port
- Use with GX Developer V7.0+ or GX Works2 software
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Disclaimer
Always verify the exact port type and model number on your device before ordering.
If you are unsure which model is suitable, chat with the NJ Bravo team before ordering. We will help you check the part number, connector, and compatibility.
Typical Use Cases
- USB programming for Mitsubishi FX3U/FX3G from modern PCs
- Recommended replacement for the discontinued SC-09 RS-232 cable
Package Contents
- 1× Mitsubishi FX-USB-AW Programming Cable, USB-A to MD8, 3M (OEM Compatible — New)
Warranty
- 90-day replacement warranty
- Covers manufacturing defects; physical damage and improper installation not included
Additional Notes
- OEM compatible — not a Mitsubishi-branded unit.
- Driver installation required.
- This is the recommended cable for FX3U/FX3G. For older FX series, USB-SC09-FX (CPC-PLC-05f) is an alternative.




