Specifications

Section 1
General Information
1.1 Introduction
This manual contains information required to operate, program, check and maintain the SEFRAM 4451 - 50
MHz PROGRAMMABLE PULSE GENERATOR.
1.2 Description
The SEFRAM 4451 is a high performance programmable pulse generator. The instrument generates pulses
with a repetition rate to 50MHz, width from 10ns, variable delay, variable transition times and amplitude.
The pulses can be output in continuous, triggered, gated or burst mode with an internal or external trigger
signal.
The SEFRAM 4451 can be remotely operated via the RS-232 or the IEEE488 interface bus and is SCPI
compatible.
1.3 Safety Remarks
The SEFRAM 4451 is a SAFETY CLASS 1 instrument. Before operation, review the SAFETY SUMMARY
at the front of this manual.