The Keysight/Agilent/HP A2636-61603 is a high-density 15-pin to VGA adapter cable designed to connect devices with HD-15 D-Sub ports to VGA displays. This cable transmits analog component RGBHV video signals alongside DDC2 digital clock and data, supporting resolutions up to QXGA (2048×1536). The construction employs five individual 75 Ω coaxial cables for RGB and sync connections, complemented by 95% tinned copper braid shielding and 100% aluminum foil wrap to maintain signal integrity over extended cable runs. Molded strain relief and machined pins ensure durability under repeated connection cycles.
## Technical Specifications
• **Connectors:** High-density 15-pin D-Sub (input) to VGA DE-15 (output)
• **Signal Type:** Analog component RGBHV video plus DDC2 digital data
• **Cable Construction:** Five individual 75 Ω coaxial cables for RGB and sync signals with foil screen and drain wire
• **Shielding:** 95% tinned copper braid coaxes with 100% aluminum foil shield wrap
• **Maximum Resolution:** QXGA (2048×1536)
• **Contact Rating:** 0.5 A @ 30 V DC; contact resistance 30 MΩ max; insulation resistance 100 MΩ min @ 500 V DC
• **Jacket:** X-traflex material; black
## Key Features
• Impedance-controlled 75 Ω construction prevents signal reflections and impedance mismatches
• Low cable capacitance optimizes video signal fidelity
• Dual-layer shielding (braid and foil) reduces electromagnetic interference
• DDC2 VESA connectivity enables display communication and configuration
• RoHS compliant
## Typical Applications
• Legacy and industrial computer systems requiring VGA display connectivity
• VME high-performance architecture boards
• Systems transitioning from proprietary video connectors to standard VGA outputs
## Compatibility & Integration
This adapter facilitates connections between HD-15 equipped devices—including HP 743 VME precision architecture systems—and standard VGA displays. The cable is compatible with any source device providing HD-15 output and any display accepting VGA input.
