All in one, Parallel Port, USB Port Compact Digital Storage Oscilloscope with Logic Analyzer, FFT Spectrum and Electronics Counter. Model DSO-2902, DSO-2904, DSO-25216A, 250MSa/s DSO / Logic Analyzer include everything you normally pay extra for.... logic analyzer pod, clips, and wires; oscilloscope probes; real-time "front panel" software. DSO-29xx Series DSO-25216A State-of-the-art features > Two 8-bit (for DSO-2904 four 8-bit), 80MHz 500MSa/s analog digitizing channels. DSO-25216A is 250MSa/s. > Eight (for DSO-2904 & DSO-25216A are Sixteen) 250MHz logic analyzer channels. > Innovative cross triggering: Logic analyzer channels can trigger the analog channels and vice versa. > Deep 128K (or 512K, 1Mega) sample data acquisition buffers on each channel. > Continuously variable pre-/post-trigger view. > Variable threshold voltage on logic analyzer channels > External clock input. > Very fast screen update rates. > High impedance probes, logic analyzer pod, chips, wires and software all include - no hidden costs. > Ruggedized inputs. > 20 GHz repetitive mode sample rate. > 8K FFT fast display spectrum from 1.22 MHz to 97.6 MHz the gain type is logarithm, power spectrum, magnitude. > Free software upgrades via web sites. > Connect to Notebook, Laptop or Desktop PC via parallel port or USB Port. > Precision 100 MHz Frequency Counter, up to 7 digital resolution @128K memory for each Analog Channel. Twice the measurement Power at 1/5 the Price The Model DSO-2902, 2904, 25216A Digital Storage Oscilloscopes DSO/Logic Analyzer integrates two (or four) 250 MSa/s single-shot digitizers with a 250 MHz, 8 (or 16) channel logic analyzer and FFT Spectrum in a single low-cost instruments. DSO slashes the cost of capturing and analyzing signals on up to 50 MHz microprocessors, logic families, and analog circuits on systems. The DSO2902, 2904, 25216A DSO/Logic Analyzer costs about 1/5 the price of other PC-based or stand-alone DSOs. Cross Triggering for Mixed Signal Analyzer The DSO contain fully synchronized cross triggering. You can capture and display analog events that affect your digital circuits, or vice-versa, and correlate the two to identity cause and effect relationships. The logic analyzer can act as an 8 (or 16) channel pattern trigger input for the DSO. or the oscilloscope can trigger the logic analyzer when an analog signal crosses threshold. The display screen shows the full 128K/256K/512K/1Mega sample deep data buffers for both the analog waveform and the digital data patterns. All-channel zoom expansion and cursors identify synchronous events on different channels. Portability The DSO connects via the parallel port or USB port so you run it from a Notebook, Lap-top or a Desktop PC. The ultra-compact size allows you take it with you-wherever you go. The PC Advantage Use of your PC for processing, display, and data storage saves your time and money. Make measurements in your first half hour due to the easy installation and simple single keystroke operation-no multilayer menus to stumble through. The instrument responds instantly, like an analog oscilloscope, to settings changes. Since the instrument resides in your PC, so does the data-no programming required for data transfers. You can store an unlimited number of waveforms and timing patterns to floppy or hard disk for later recall. Named set up panels can also be saved and recalled from disk. Characteristic of DSO-29xx Series, DSO-25216A. DSO-29xx Series: Model Resolution Sampling Rate External Clock Record Length Analog Channel Input Bandwidth Input Impedance Max. Input Voltage Sensitivity Trigger Level Repetitive Mode Spectrum FFT Electronics Counter X - Y Plot Math. Multi-Window Digital Channel Input Bandwidth Input Impedance Max. Input Voltage Threshold Voltage Trigger Qualify Trigger Delay Operate Power Supply PC Interface Net Weight Size Accessories DSO-2902/512K [500MHz] DSO-2904/512K [500MHz] 8 Bit All Channel All Channel 1 Sa/s to 250 Ms/s 1 Sa/s to 250 Ms/s 1 Channel 1 Sa/s to 500 MHz 2 Channel 1 Sa/s to 500 MHz (250 MHz Logic Channel) (250 MHz Logic Channel) 0 to 80 MHz, 200Kohm // 4pF, ± 50V Max. 1K/8K/128K/512K 1 Channel 1Mega A1, A2 A1, A2, A4, A4 DC- 80MHz 1 Channel DC – 90MHz 1Mohm // 15pF 50v (100v Transient) 10mv/div to 2v/div Positive or Negative Slope adjustable level Up to 20 GHz 80 MHz (Fast Fourier Transform) Max. 7 Digits Resolution Allow to graph one channel to another +,Yes D0 – D7 (8ch) D0 – D15 (16ch) DC - 80MHz 200Kohm // 4pF 50v (100v Transient) -1v ~ +3v 0,1, X (don’t care) settings for all digital channels 16 Mega Length (32 Mega Length if 1 channel mode) Mouse DC/AC Adapter 12V/1A DC/AC Adapter 12V/2A Parallel port / USB (Ver 1.1/2.0) 1.4 Kgs 2.0 Kgs 230mmx135mmx35mm Probe (1:1, 10:1), Logic pod USB 2.0 Adapter with cable Parallel cable (IEEE1284) Probe (1:1, 10:1), Logic pod USB 2.0 Adapter with cable Parallel cable (IEEE1284) Color wires with clips, DC Adapter User's Manual, CD driver Color wires with clips, DC Adapter User's Manual, CD driver Remark Internal clock From Channel D0 Point 2 Ch / 4 Ch @BNC Connect @Probe 1:1 10 Vertical Divisions Logic Pod by 50mv step EPP / BPP Aluminum Case Model DSO-2902/1 Mega [500MHz] Resolution Sampling Rate External Clock Record Length Analog Channel Input Bandwidth Input Impedance Max. Input Voltage Sensitivity Trigger Level Repetitive Mode Spectrum FFT Electronics Counter X - Y Plot Math. Multi-Window Digital Channel Input Bandwidth Input Impedance Max. Input Voltage Threshold Voltage Trigger Qualify Trigger Delay Operate Power Supply PC Interface Net Weight Size Accessories DSO-2904/1 Mega [500MHz] Remark 8 Bit All Channel All Channel 1 Sa/s to 250 Ms/s 1 Sa/s to 250 Ms/s 1 Channel 1 Sa/s to 500 MHz 2 Channel 1 Sa/s to 500 MHz (250 MHz Logic Channel) (250 MHz Logic Channel) 0 to 80 MHz, 200Kohm // 4pF, ± 50V Max. 1K/8K/128K/1 Mega 1 Channel 2Mega A1, A2 A1, A2, A4, A4 DC- 80MHz 1 Channel DC – 90MHz 1Mohm // 15pF 50v (100v Transient) 10mv/div to 2v/div Positive or Negative Slope adjustable level Up to 20 GHz 80 MHz (Fast Fourier Transform) Max. 7 Digits Resolution Allow to graph one channel to another +,Yes D0 – D7 (8ch) D0 – D15 (16ch) DC - 80MHz 200Kohm // 4pF 50v (100v Transient) -1v ~ +3v 0,1, X (don’t care) settings for all digital channels 16 Mega Length (32 Mega Length if 1 channel mode) Mouse DC/AC Adapter 12V/1A DC/AC Adapter 12V/2A Parallel port / USB (Ver 1.1/2.0) 1.4 Kgs 2.0 Kgs 230mmx135mmx35mm Probe (1:1, 10:1), Logic pod USB 2.0 Adapter with cable Parallel cable (IEEE1284) Probe (1:1, 10:1), Logic pod USB 2.0 Adapter with cable Parallel cable (IEEE1284) Color wires with clips, DC Adapter User's Manual, CD driver Color wires with clips, DC Adapter User's Manual, CD driver Internal clock From Channel D0 Point 2 Ch / 4 Ch @BNC Connect @Probe 1:1 10 Vertical Divisions Logic Pod by 50mv step EPP / BPP Aluminum Case DSO-25216A: Model Resolution Sampling Rate External Clock Record Length Analog Channel Input Bandwidth Input Impedance Max. Input Voltage Sensitivity Trigger Level Spectrum FFT Electronics Counter X - Y Plot Math. Zoom Operate Digital Channel Input Bandwidth Input Impedance Max. Input Voltage Threshold Voltage Trigger Qualify Trigger Delay Operate Power Supply PC Interface Net Weight Size Accessories DSO-25216A/128K [250MHz] 8 Bit 1Sa/s to 250MSa/s by 1, 2, 5 sequence 1 KHz to180 MHz 200Kohm // 3pF, ± 50V Max. 2K/8K/128K A1, A2 DC- 80MHz (-3db) 1Mohm // 15pF 50v (100v Transient) 5mv/div to 2v/div Positive or Negative Slope adjustable level 80 MHz (Fast Fourier Transform) Max. 7 Digits Resolution Allow to graph one channel to another +,-,x,÷ Zoom View Function Hot Key/Mouse D0 - D15 (16ch) DC - 100MHz 200Kohm // 3pF 50v (100v Transient) -1.8v to +5.8v 0,1, x (don’t care) settings for all digital channels 32 Mega Length Hot Key/Mouse DC Adapter 12V/1A USB (Ver 1.1/2.0) 1.4 Kgs 230mmx135mmx35mm Probe (1:1, 10:1), Logic pod. USB 2.0 cable, DC Adapter. Color wires with clips. User's Manual, CD driver. Remark Internal clock From Channel D0 Point 2 Ch @BNC Connect @Probe 1:1 10 Vertical Divisions Logic Pod by 50mv step USB Only Aluminum Case