Version 05.00, February 2018Base unitVertical 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 > 100 MHz R&S®RTB2004 with -B241 option R&S®RTB2002 with -B222 option and > 200 MHz R&S®RTB2004 with -B242 option R&S®RTB2002 with -B223 option and > 300 MHz R&S®RTB2004 with -B243 option Lower frequency limit (–3 dB) at AC coupling < 2 Hz (meas.) Analog bandwidth limits R&S®RTB2002 and R&S®RTB2004 20 MHz (max. –1.8 dB, min. –3.5 dB) Rise time (10 % to 90 %, calculated) R&S®RTB2002 and R&S®RTB2004 < 5 ns R&S®RTB2002 with -B221 option and < 3.5 ns R&S®RTB2004 with -B241 option R&S®RTB2002 with -B222 option and < 1.75 ns R&S®RTB2004 with -B242 option R&S®RTB2002 with -B223 option and < 1.15 ns R&S®RTB2004 with -B243 option 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 ±(DC gain accuracy × |reading –offset measurement noise by using high- setting| + offset accuracy) resolution sampling mode or waveform averaging Input coupling DC, AC, GND Input sensitivity 1 mV/div to 5 V/div Maximum input voltage 300 V (RMS), max. 400 V (Vp), derates at 20 dB/decade to 5 V (RMS) above 250 kHz Offset range input sensitivity 200 mV/div to ≤ 5 V/div ±40 V 1 mV/div to < 200 mV/div ±1.2 V Channel-to-channel isolation input frequency < analog bandwidth > 50 dB (each channel at same input sensitivity) 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. 233/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 4Rohde & Schwarz R&S®RTB Oscilloscope
