The Tektronix MSO46B is a 4 Series B Mixed Signal Oscilloscope featuring 6 FlexChannel inputs, a 13.3-inch Full HD capacitive touch display, and a highly responsive, modern user interface. Engineered for versatile, multi-channel embedded systems analysis, it combines analog and digital analysis with exceptional vertical resolution and performance.

Specifications

General

ParameterValue
Display13.3-inch (338 mm) liquid-crystal TFT color display, Full HD (1920 x 1080) resolution, capacitive touch

Physical

ParameterValue
Power Supply100 to 240 V AC ±10% (50 to 60 Hz), 115 V AC ±10% (400 Hz); 400 W maximum
Operating Temperature0 to +50 °C
Dimensions (W×H×D)450 mm x 249 mm x 155 mm
Weight7.3

Vertical System - Analog Channels

ParameterValue
Number of Analog Channels6 FlexChannel inputs
Analog Bandwidth (-3 dB)200 MHz, 350 MHz, 500 MHz, 1 GHz, or 1.5 GHz (option dependent)
Hardware Bandwidth Limits20 MHz, 250 MHz (option dependent)
Vertical Resolution12 bits ADC (up to 16 bits in High Res mode)
Input Sensitivity Range (1 MΩ)500 μV/div to 10 V/div
Input Sensitivity Range (50 Ω)1 mV/div to 1 V/div
Maximum Input Voltage (1 MΩ)300 VRMS CAT II, with peaks ≤ ±425 V
Maximum Input Voltage (50 Ω)5 VRMS, with peaks ≤ ±20 V
Input CouplingDC, AC
Input Impedance50 Ω ± 1%, 1 MΩ ± 1% with 13.0 pF ± 1.5 pF

Vertical System - Digital Channels

ParameterValue
Number of Digital ChannelsUp to 48 (8 per FlexChannel using TLP058 probes)
Digital Threshold GroupingIndividual threshold per channel
Maximum Input Toggle Rate500 MHz
Input Impedance (Digital Probe)100 kΩ || 3.0 pF (with TLP058 probe)

Horizontal System

ParameterValue
Timebase Range200 ps/div to 1,000 s/div
Channel-to-Channel Deskew Range±125 ns
Waveform InterpolationSin(x)/x or Linear
Delay Range-10 divisions to 5000 s

Acquisition System

ParameterValue
Real-time Sample Rate6.25 GS/s on all channels (analog and digital)
Standard Record Length31.25 Mpoints
Optional Record Length62.5 Mpoints (option 4-RL-1)
Maximum Waveform Capture Rate> 500,000 wfm/s (in FastAcq mode)

Trigger System

ParameterValue
Trigger ModesAuto, Normal, Single
Trigger CouplingDC, AC, HF Reject, LF Reject, Noise Reject
Trigger Level Range±5 divisions from center of screen

Waveform Measurements and Analysis

ParameterValue
Automatic Measurements36 standard measurements
Waveform Math OperatorsAdd, Subtract, Multiply, Divide

Integrated Instruments

ParameterValue
Optional Arbitrary/Function Generator (AFG) Waveforms13 predefined waveforms plus arbitrary
Optional AFG Frequency Range0.1 Hz to 50 MHz
Optional AFG Sample Rate250 MS/s
Digital Voltmeter (DVM) Resolution4-digit AC RMS, DC, and AC+DC voltage
Trigger Frequency Counter Resolution8-digit

Software, Security and Compliance

ParameterValue
Embedded Operating SystemClosed Embedded OS (Linux-based)
Recommended Calibration Interval1 year

Physical Characteristics

ParameterValue
VESA Mount Interface100 mm x 100 mm VESA standard

Power & Electrical

ParameterValue
Power Consumption400 W maximum
Input Voltage Range100 V to 240 V AC ±10% (50 Hz to 60 Hz), 115 V AC ±10% (400 Hz)

Interfaces & Connectivity

ParameterValue
LAN (Ethernet) Port1x RJ-45, 10/100/1000 Mb/s
External Video Output1x HDMI (Type A) on rear panel, up to 1920 x 1080 @ 60 Hz
Auxiliary Output1x BNC on rear panel (Trigger Out, AFG Sync Out, or Probe Compensation)
Security LockKensington-style lock slot

Vertical System

ParameterValue
A/D Converter Resolution12-bit

Digital Voltmeter (DVM)

ParameterValue
DVM Measurement TypesAC RMS, DC, AC+DC RMS
DVM Input ChannelsAny analog input channel

Arbitrary/Function Generator (AFG)

ParameterValue
AFG Sine Wave Frequency Range0.1 Hz to 50 MHz
AFG Square/Pulse Frequency Range0.1 Hz to 25 MHz
AFG Ramp/Triangle Frequency Range0.1 Hz to 500 kHz
AFG Noise Bandwidth25 MHz
AFG Amplitude Range10 mVp-p to 2.5 Vp-p (into 50 Ω), 20 mVp-p to 5 Vp-p (into 1 MΩ)

Display

ParameterValue
Display Size13.3 in (33.8 cm)
Display Resolution1920 × 1080
Display TypeTFT color capacitive touchscreen

Compliance

ParameterValue
Safety CertificationsUL 61010-1, CAN/CSA-C22.2 No. 61010-1, EN 61010-1, IEC 61010-1
Electromagnetic CompatibilityEC Council Directive 2014/30/EU, EN 61326-1, EN 61326-2-1

Technology

Mixed Signal Oscilloscope

Applications

Embedded Systems Debugging, Power Design and Analysis, Automotive ECU Testing, Multi-Channel Sensor Debugging