Description
PLC MD8M–MD8M | Mini-DIN 8-Pin Male to Male Communication Extension Cable — 2M
The MD8M-MD8M is a generic serial communication cable with a Mini-DIN 8-Pin Male connector on both ends. It is used as an extension or pass-through cable between two devices that each have a round MD8 port — commonly for PLC-to-HMI or PLC-to-PLC communication links where the MD8 interface is shared.
Key Features
- Mini-DIN 8-Pin Male (MD8M) on both ends — pure extension cable, no signal conversion
- Pure copper conductor with aluminium foil shielding for signal integrity
- 2-metre cable — suitable for short panel-to-panel or device-to-device links
- Generic/universal — compatible with any device pairing that uses MD8 round connectors
Technical Specifications
| Cable Model | MD8M-MD8M |
| Cable Length | 2 Metres (2M) |
| Interface — Both Ends | Mini-DIN 8-Pin Male (MD8M) |
| Wire Material | Pure copper conductor + aluminium foil shielding |
| Application | Serial communication extension / pass-through between MD8-port devices |
| Condition | OEM Compatible — New (no retail box) |
Compatible Models
- Any two devices with a compatible MD8 round 8-pin communication port, including:
- Mitsubishi FX Series PLCs (programming / RS-422 port)
- Delta DVP Series PLCs (RS-232 programming port)
- Various HMI panels, servo drives, and industrial controllers with MD8 connectivity
!
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
- Extend the reach of an existing MD8 cable installation
- Pass-through link between two devices both equipped with MD8 ports (e.g. PLC ↔ HMI via MD8)
- Custom wiring applications in control panels
Package Contents
- 1× MD8M-MD8M Serial Communication Extension Cable, 2M (OEM Compatible — New)
Warranty
- 90-day replacement warranty
- Covers manufacturing defects; physical damage and improper installation not included
Additional Notes
- No signal conversion — this is a passive extension cable only. The source cable or adapter must provide the correct protocol (RS-232 or RS-422).
- Verify MD8 pin assignment compatibility between both connected devices before use, as pin assignments may differ between brands.
- OEM cable — no retail packaging.




