SR200 — Variable rate gate scannner

• Gate scanner for SR250 and SR255
• Forward/reverse scans
• Repeat/single-shot scans
• Pen lift output
• Scan times from 10 ms to 5 minutes
• Variable scan width control

Datasheet

SR235 — 2 channel analog processor

• 36 functions
• Dual inputs
• Post filtering and gain adjustment
• 2 % basic accuracy

Datasheet

SR240A — 350 MHz preamplifier

• Four independent channels
• DC to 350 MHz bandwidth
• 1 ns rise and fall time
• Voltage gain to 625
• 6.4 nV/√Hz input noise
• 50 Ω input and output impedance
• 3 ns overload recovery
• Excellent phase linearity

Datasheet

SR245 — Computer interface w/ GPIB & RS-232

• Eight analog I/O ports
• 8-bit digital I/O port
• Two TTL I/O ports
• RS-232 and GPIB interfaces
• 3500 point sample memory
• Simple command structure

Datasheet

 

SR250 — Gated integrator with gates to 2 ns

• Gate width from 2 ns to 15 µs (expandable to 150 µsec)
• Internal rate generator
• Active baseline subtraction
• Shot-by-shot output
• Average 1 to 10,000 samples
• DC to 20 kHz repetition rate
• Low jitter (<20 ps + 0.01% of delay)

Datasheet

SR255 — Fast sampler with gates to 100 ps

• Gates of 100 ps, 200 ps, 500 ps & 1 ns
• Jitter <2 ps rms
• Droopless analog output
• Linear over full range
• 20 ns insertion delay
• Trigger rates to 50 kHz

Datasheet

 

SR272 — Data acquisition software

• Data acquisition software for SRS Boxcar Systems
• Automatic scan logging
• Gate delay scans
• Sample rates up to 1100 samples/s
• Single or multiple shots per bin
• Send commands to other instruments
• RS-232 and GPIB communication

Datasheet

 

SR280 — Boxcar mainframe

• NIM compatible mainframe
• 9 available slots
• Analog, digital and bar graph meters

Datasheet