Get a Quote Form - 577 Name * Email * Phone * Company Product of Interest * 577 Options AT20: TTL/Adjustable 20V Electrical Output (price per bank of 2 channels) AT35: TTL/Adjustable 35V Electrical Output (price per bank of 2 channels) AT45: High Voltage (45 Volt) Output, Increased Pulse Width, Fast Risetime (price per bank of 2 channels) L82: 820nm Optical Output (price per bank of 2 channels) L130: 1300nm Optical Output (price per bank of 2 channels) TZ35: TTL 50 Ohm Match/35V Adj Output (price per bank of 2 channels) TZ50: TTL/Adjustable 50 Ohm Match (price per bank of 2 channels) IA15: Electrical 15v Adjustable Input IL82: 820nm Optical Input IL130: 1300nm Optical Input DT15: Dual Trigger 15V Adjustable Input COM: Add GPIB and Ethernet communication S: Standard RS232 & USB) US: 115v North American Power Cord EU: 230v European Power Cord Application Key Specification