Darksoft CPS2 Key Writing Cable
$25.00
Available, delivery time: 2-5 days
Product information "Darksoft CPS2 Key Writing Cable"
Darksoft CPS2 Key Writing Adapter Cable (Champion Edition)
Essential adapter cable for enabling key-writing functionality on Darksoft CPS2 Champion Edition multigame kits.
The Darksoft CPS2 Key Writing Adapter Cable is required when using a Darksoft CPS2 Multigame Kit – Champion Edition with original, unmodified CPS2 ROM sets. This 4-wire harness connects the multigame kit’s J18 header (located next to the microSD slot) to the CPS2 B-board key connector, allowing the system to properly write and manage encryption keys.
Designed for arcade collectors and technicians, this cable enables authentic ROM usage while maintaining compatibility with modern Darksoft multigame hardware. It is a critical component for setups that rely on original CPS2 game data.
What This Cable Does
- Connects the Darksoft CPS2 multigame J18 header to the CPS2 B-board key connector
- Implements key-writing signals: DATA, CLOCK, SETUP1, and SETUP2
- Enables use of original, unmodified CPS2 ROM sets with Champion Edition firmware
- Approximate length: 6 inches for clean internal routing
Compatibility
Compatible exclusively with the Darksoft CPS2 Multigame Kit – Champion Edition. Connector location and installation method vary depending on CPS2 B-board revision.
CPS2 B-Board Revisions with CN9 (No Soldering Required)
Supported revisions include: 93646B-5, 93646B-6, 93646B-7, and 97691A-3. These boards feature the onboard CN9 key connector for direct plug-and-play installation.
| Multigame (J18) Pin | Signal | B-Board Connector |
|---|---|---|
| #2 | DATA | CN9 #2 |
| #3 | CLOCK | CN9 #3 |
| #4 | SETUP1 | CN9 #4 |
| #5 | SETUP2 | CN9 #5 |
CPS2 B-Board Revisions without CN9 (Soldering Required)
Revisions 93646B-3 and 93646B-4 do not include the CN9 connector. For these boards, the key-writing signals must be soldered directly to the CN2 connector.
| Multigame (J18) Pin | Signal | CN2 Pin |
|---|---|---|
| #2 | DATA | A32 |
| #3 | CLOCK | A30 |
| #4 | SETUP1 | A31 |
| #5 | SETUP2 | A29 |
Installation Notes
- Ensure the system is powered off and discharged before installation
- For CN9-equipped boards, connect directly between J18 and CN9
- For CN2-only boards, solder connections to the specified pins
- Insulate all solder points to prevent shorts
- Route the cable carefully to avoid pinching during reassembly
What’s Included
- 1 × Darksoft CPS2 Key Writing Adapter Cable (4-wire, approx. 6 inches)
Important Notes
- Compatible with Champion Edition multigame kits only
- Not required for standard Darksoft CPS2 multigame installations
- Professional installation recommended for solder-required boards
- Wire color may vary; signal mapping remains consistent
This Darksoft CPS2 key writing adapter cable is an essential accessory for preserving original CPS2 game functionality while using modern multigame hardware.
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