Information

16 Rohde & Schwarz R&S
®
RTB Oscilloscope
Base unit
Vertical system
Input channels
R&S
®
RTB2002
2 channels
R&S
®
RTB2004
4 channels
Input impedance
R&S
®
RTB2002, R&S
®
RTB2004
1 MΩ ± 2 % with 9 pF ± 2 pF (meas.)
Analog bandwidth (–3 dB)
R&S
®
RTB2002 and R&S
®
RTB2004
> 70 MHz
R&S
®
RTB2002 with -B221 option and
R&S
®
RTB2004 with -B241 option
> 100 MHz
R&S
®
RTB2002 with -B222 option and
R&S
®
RTB2004 with -B242 option
> 200 MHz
R&S
®
RTB2002 with -B223 option and
R&S
®
RTB2004 with -B243 option
> 300 MHz
Lower frequency limit (–3 dB)
at AC coupling
< 2 Hz (meas.)
Analog bandwidth limits
(max. –1.8 dB, min. –3.5 dB)
R&S
®
RTB2002 and R&S
®
RTB2004
20 MHz
Rise time (10 % to 90 %, calculated)
R&S
®
RTB2002 and R&S
®
RTB2004
< 5 ns
R&S
®
RTB2002 with -B221 option and
R&S
®
RTB2004 with -B241 option
< 3.5 ns
R&S
®
RTB2002 with -B222 option and
R&S
®
RTB2004 with -B242 option
< 1.75 ns
R&S
®
RTB2002 with -B223 option and
R&S
®
RTB2004 with -B243 option
< 1.15 ns
Vertical resolution
10-bit, up to 16-bit with high-resolution
decimation mode
DC gain accuracy
offset and position = 0,
maximum operating temperature change of ±5 °C after self-alignment
input sensitivity > 5 mV/div
±1.5 % of full scale
input sensitivity ≤ 5 mV/div
±2 % of full scale
Offset accuracy
±0.5 % ± 0.1 div ± 1 mV
DC measurement accuracy
after adequate suppression of
measurement noise by using high-
resolution sampling mode or waveform
averaging
±(DC gain accuracy × |reading –offset
setting| + offset accuracy)
Input coupling
DC, AC, GND
Input sensitivity
1 mV/div to 5 V/div
Maximum input voltage
300 V (RMS), max. 400 V (V
p
), derates at
20 dB/decade to 5 V (RMS) above
250 kHz
Position range
±5 div (depends on offset)
Offset range
input sensitivity
200 mV/div to ≤ 5 V/div
±(40 V – positon × input sensitivity)
1 mV/div to < 200 mV/div
±(1.2 V – positon × input sensitivity)
Channel-to-channel isolation
(each channel at same input sensitivity)
input frequency < analog bandwidth
> 50 dB
Horizontal system
Timebase range
selectable between 1 ns/div and 500 s/div
Channel deskew
±500 ns
Trigger offset range
min.
memory depth/actual sampling rate
max.
2
33
/actual sampling rate
Modes
normal, roll ≥ 50 ms/div
Timebase accuracy
after delivery/calibration, at +23 °C
±2.5 ppm
during calibration interval
±3.5 ppm