User manual
28
Oscilloscopes
Digital Storage Oscilloscopes
The 2550 Series digital storage oscilloscopes provide high performance and value in 2-channel 
and 4-channel configurations. With bandwidth from 70 MHz to 300 MHz and 2 GSa/s sample rates,
these oscilloscopes offer 24 kpts/Ch waveform memory, 32 automatic measurements, advanced 
triggering capabilities, math functions, and PC connectivity via LAN and USB. Engineered for best
visibility, the 2550 series’ 7” TFT display offers a significantly larger viewing area than typical 
economy oscilloscopes (5.7”).
Features and Benefits
■ Bandwidth up to 300 MHz
■ 2 GSa/s sample rate
■ 4-Channel acquisition (on select models)
■ Large 7” widescreen color display
■ FFT including four additional math
functions - Add, Subtract, Multiply, and 
Divide
■ 32 automatic measurements
■ USB host port for remote PC control
■ Front panel USB device port for saving 
and recalling waveform setups, data, 
and screenshots on a USB flash drive
■ 50 Ω input coupling
■ PC control through EasyScope software
■ Advanced tools include digital filters with 
adjustable limits, pass/fail testing and 
waveform recorder mode
■ Multi language user interface and context 
sensitive help
Specifications 2552 2553 2554 2555 2556 2557 2558 2559
Bandwidth 70 MHz 100 MHz 200 MHz 300 MHz
Real Time Sampling Rate 2 GSa/s (interleaved), 1 GSa/s (per channel)
Channels 2 4 2 4 2 4 2 4
Display 7” widescreen Color LCD
Memory Depth 24 kpts max. (interleaved, single CH operation), 12 kpts (each channel)
I/O Interface USB host port, USB device port, LAN
Vertical Resolution 8 bits
Vertical Sensitivity 2 mV – 5 V/div
Weight 9.5 lbs (4.3 kg)
Dimensions (W x H x D) 13.23” x 4.65” x 5.98” (336 x 118 x 152 mm)
Model 2559
3
3
T
h
r
e
e
y
e
a
r
w
a
r
r
a
n
t
y










