The Invacare TDX Dynamic Shark Bus-4 Cable (Part Number: 1133165 / GSM80233) is a heavy-duty data transmission harness designed to link a Dynamic Shark joystick to the main lower power module on specialized power wheelchairs. This 58-inch variant features a 4-pin to 7-pin structural layout to bridge communication across the chair's Bus-4 network.
Core Technical Specifications
- Connector Style: 4-pin round connector on one end, transitioning to a flat 7-pin plug on the other.
- Function: Transmits high-speed motor commands, braking signals, and error diagnostics between the user interface and the drive controller.
Wheelchair Compatibility
While the Dynamic Shark system is most famous for its use on mid-wheel drive Pronto chairs, this specific 4-to-7 pin configuration is also utilized on select Invacare TDX setups optimized with Dynamic Controls electronics:
- TDX Series: Invacare TDX SC (Select Compact) and TDX SI configurations running non-expandable Dynamic Shark control platforms.
- Pronto Series: Pronto M41, M51, and M61.