DS1000Z Series Digital Oscilloscope 7 inch WVGA (800X480) TFT display, intensity graded color display Built-in source control key (digital oscilloscope with source channels) 16 digital channels (only available when 4 analog channels DS1000Z Plus has been upgraded) Product Dimensions: Width×Height×Depth=313.1 mm×160.8 mm×122.4 mm Weight: 3.2 kg ± 0.2 kg(Without Package) Innovative UltraVision Technology(Analog Channel) Deep Memory Depth (up to 24 Mpts) Higher Waveform Capture Rate (up to 30,000 wfms/s) Real-time Waveform Recording&Playback (up to 60,000 frames) Intensity Graded Color Display Models and Key Specifications Model DS1054Z DS1074Z Plus DS1074Z-S Plus DS1104Z Plus DS1104Z-S Plus Analog BW 50 MHz 70 MHz 100 MHz Number of Analog Channels 4 Number of Digital Channels None DS1000Z Plus supports 16 digital channels after being upgraded with the MSO upgrade option. Max. Real-time Sample Rate Analog channel: 1 GSa/s(sigle-channel), 500 MSa/s(dual-channel), 250 MSa/s(three/four-channel) Digital channel: 1 GSa/s (8-channel), 500 MSa/s (16-channel) Max. Memory Depth Analog channel: standard 24 Mpts (single-channel), 12 Mpts (dual-channel), 6 Mpts (3/4-channel) Digital channel: standard 24 Mpts (8-channel), 12 Mpts (16-channel) Max. Waveform Capture Rate 30,000 wfms/s Hardware Real-time Waveform Recording and Playback Functions Up to 60,000 frames Standard Probes 4 sets of PVP2150 150 MHz Passive HighZ Probes Built-in 2Ch 25MHz Source No Yes No Yes 1 RIGOL