Stanford Research Systems Inc. DG535 4 Channel Digital Delay/Pulse Generator

Stanford Research Systems Inc. DG535 4 Channel Digital Delay/Pulse Generator. Unit powers on and completes self-test. Each channel tested O.K. No manual, cables or other accessories. Purchaser responsible for any calibration, certification or maintenance. As shown.

The Stanford Research Systems DG535 is a precision 4-channel digital delay and pulse generator designed for applications requiring accurate timing control, such as laser synchronization, automated testing, and high-speed electronics development. It offers exceptional timing resolution and low jitter performance, making it a reliable tool for laboratory and industrial environments.

🔧 Key Features

• Delay Channels: Four independent delay channels (A, B, C, D)

• Pulse Outputs: Two fully-defined pulse channels (AB, CD)

• Delay Resolution: 5 picoseconds

• Jitter Performance: Less than 100 ps RMS jitter; typically 50 ps channel-to-channel

• Delay Range: Up to 1000 seconds

• Output Levels: Adjustable amplitude and offset; standard outputs from –3 V to +4 V

• Logic Standards: Supports TTL, ECL, NIM, and variable levels

• Triggering: Internal trigger rates from 1 mHz to 1 MHz; external, single-shot, burst, and line-synchronized modes

• Interface: Standard IEEE-488 (GPIB) for remote control

• Optional Features:

  • ±32 V rear-panel outputs (Option 02)

  • 1 ppm TCXO timebase for enhanced stability (Option 03)

📐 Technical Specifications

• Output Connectors: Front-panel BNCs for T0, A, B, C, D, AB, –AB, CD, and –CD

• Rise Time: Typically 2 to 3 ns

• Slew Rate: 1 V/ns

• Overshoot: Less than 100 mV + 10% of pulse amplitude

• Display: 20-character backlit LCD

• Dimensions: 14″ x 8.5″ x 4.75″ (355 mm x 216 mm x 121 mm)

• Weight: Approximately 10 lbs (4.5 kg)