The NI SC-2050 Cable Adapter is a connector interface designed to link National Instruments E Series DAQ devices with signal conditioning accessories. Part number 776335-90, this adapter converts E Series connector signals to standard pin connections via two 50-pin ribbon cable connectors and three 26-pin ribbon cable connectors. It minimizes signal distortion and loss to ensure reliable data transfer and precise measurements across compatible instrumentation systems.
Technical Specifications
• Part Number: 776335-90
• Input Connector: E Series compatible, connects via SH6850 cable, PSHR68-50 cable (DAQCards), or 100-pin R1005050 cable for AT-MIO-16DE-10 and PCI-6071E (sold separately)
• Output Connectors: Two 50-pin ribbon cable connectors (pin-by-pin or daisy-chain capable); three 26-pin ribbon cable connectors
• Operating Temperature Range: 0 °C to 70 °C
• Storage Temperature Range: –55 °C to 150 °C
• Relative Humidity (Non-Condensing): 5% to 90%
• Physical Dimensions: 5.2 × 4.9 × 1.9 inches
• Mounting: Metallic standoffs for surface placement; optional rack-mount chassis available separately
– Key Features
• Dual 50-pin ribbon connectors support independent or daisy-chained configurations
• Three 26-pin ribbon connectors enable multi-accessory integration
• Minimal signal distortion and loss characteristics
• Wide environmental operating window from 0 °C to 70 °C
– Compatibility & Integration
The SC-2050 interfaces with E Series DAQ devices including DAQPad-MIO-16XE-50, PCI-6031E, AT-MIO-16E-10, AT-MIO-16DE-10, PCI-6071E, 6508, DIO-96, and DIO-24. Compatible signal conditioning accessories include 5B Series, SC-206X Series, SSR Series, ER-8/16, SC-204x, AMUX-64T, and CB-50 modules. No additional software installation is required beyond standard DAQ device drivers.
Product Status: Announced obsolete by National Instruments; availability and repair services through select third-party suppliers.

















