Rigol DHO4804 Digital Oscilloscope
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Mã SKU: CAT-RIGOL-DHO4804SKU: CAT-RIGOL-DHO4804
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Category: Oscilloscopes.Category: Oscilloscopes.
Liên hệ
Rigol DHO4804 oscilloscope: 800 MHz, 4 analog + external trigger. Up to 4 GSa/s. Bilingual specifications, functional measurement schematic and two official family product views. Request a configuration-specific quote in Vietnam.
The Rigol DHO4804 rental Vietnam service from Lost in HCM gives engineering teams in Vietnam short-term access to this oscilloscope, with sale and service options on request.
Rigol DHO4804 rental Vietnam overview
Every electronic design needs proof that its signals look right. The Rigol DHO4804 rental Vietnam gives that proof with captured waveforms, measurements, and decoded data. Then the team can find root causes faster, while saved screens support reports for customers.
Lost in HCM offers these scopes and probes for rent or sale on a quote basis. Rental units ship with a valid calibration certificate. In addition, we can arrange service through the manufacturer or an authorized partner for units you own.
Rigol DHO4804 rental Vietnam: about the DHO4804
Rigol DHO4804 rental Vietnam: rigol DHO4804 overview
Rigol DHO4804 is a 800 MHz, 4 analog + external trigger digital oscilloscope in the DHO4000 family. It is positioned as a higher-performance high-resolution oscilloscope for low-noise measurements, power analysis, serial buses, and mixed laboratory workflows. The catalog record is quote-led: exact included probes, options, firmware, calibration evidence, warranty, lead time, and availability must be confirmed for the proposed unit.
Rigol DHO4804 rental Vietnam: specifications | Thông số kỹ thuật
| Model / Mẫu máy | DHO4804 |
|---|---|
| Series / Dòng | DHO4000 |
| Analog bandwidth / Băng thông tương tự | 800 MHz |
| Input channels / Kênh đầu vào | 4 analog + external trigger |
| Maximum sample rate / Tốc độ lấy mẫu tối đa | Up to 4 GSa/s |
| Memory depth / Độ sâu bộ nhớ | 250 Mpts standard; up to 500 Mpts optional |
| Waveform capture / Tốc độ bắt dạng sóng | Up to 1,500,000 wfms/s in UltraAcquire mode |
| Vertical resolution / Độ phân giải dọc | 12 bit |
| Display / Màn hình | 10.1-inch 1280 × 800 capacitive touchscreen |
| Lifecycle / Vòng đời | Listed by Rigol; availability unverified / Đang được Rigol liệt kê; cần xác minh khả năng cung cấp |
| Signal generator / Bộ phát tín hiệu | AFG option; confirm installed license |
Specifications are summarized from the official Rigol series page and datasheet checked on 2026-10-21. Values can depend on enabled channels, acquisition mode, installed options, firmware, input impedance, and measurement conditions. Confirm the current manufacturer documentation before ordering or applying these values to a compliance test. Teams in Vietnam often choose Rigol DHO4804 rental for this reason.
Rigol DHO4804 rental Vietnam: functional measurement-flow schematic
Probe / DUT → DHO4804 analog front end → 12-bit ADC → acquisition memory
↓
trigger • decode • measurements
↓
touch display • LAN/USB/HDMI
Selection aid: this functional measurement-flow schematic shows how a typical oscilloscope measurement moves from the probe and analog front end through digitization, acquisition memory, analysis, and display. It is not an internal circuit diagram and must not be used for servicing.
Rigol DHO4804 rental Vietnam: sơ đồ luồng đo chức năng
Sơ đồ trên minh họa luồng đo điển hình từ đầu dò và mạch đầu vào tương tự qua bộ ADC 12 bit, bộ nhớ thu thập, chức năng trigger/giải mã/đo lường và màn hình. Đây là sơ đồ hỗ trợ lựa chọn, không phải sơ đồ mạch nội bộ và không dùng cho sửa chữa.
Product views and integration | Hình ảnh và tích hợp
For system integration, document the required probes, attenuation ratio, input voltage category, bandwidth, channel count, remote-control interface, rack or bench arrangement, grounding, firmware, serial-bus decode, and data-export workflow. Do not assume that optional software, probes, licenses, or memory upgrades are included. This applies to every Rigol DHO4804 rental we arrange in Vietnam.
Giới thiệu Rigol DHO4804
Rigol DHO4804 là máy hiện sóng số 800 MHz, cấu hình 4 kênh tương tự + trigger ngoài thuộc dòng DHO4000. Thiết bị phù hợp như một máy hiện sóng độ phân giải cao hiệu năng cao hơn cho phép đo nhiễu thấp, phân tích công suất, bus nối tiếp và quy trình phòng thí nghiệm hỗn hợp.
Trang sản phẩm này phục vụ yêu cầu báo giá; đầu dò đi kèm, tùy chọn, firmware, chứng nhận hiệu chuẩn, bảo hành, thời gian giao hàng và khả năng cung cấp thực tế phải được xác nhận cho từng cấu hình.
Khi yêu cầu tư vấn, vui lòng cung cấp model đầy đủ, dải băng thông, số kênh, loại tín hiệu, yêu cầu trigger/giải mã, đầu dò, giao diện điều khiển từ xa, mục đích thuê/mua và địa điểm sử dụng tại Việt Nam. So, plan it early when you book a Rigol DHO4804 rental in Vietnam.
Application and quotation checklist | Danh sách xác nhận
- Confirm model, serial number, firmware, bandwidth, channel count, memory option, and installed licenses.
- Confirm probes, adapters, cables, logic channels, power supply, and other included accessories.
- Define signal bandwidth, amplitude, rise time, noise floor, sample-rate, memory, triggering, and decode requirements.
- Confirm condition, calibration status, warranty/service scope, lead time, delivery terms, and exclusions.
Vietnamese: Xác nhận model, số serial, firmware, băng thông, số kênh, bộ nhớ, giấy phép phần mềm, đầu dò/phụ kiện, tình trạng hiệu chuẩn, phạm vi bảo hành, thời gian giao hàng và các hạng mục loại trừ trước khi đặt hàng.
Official technical sources
Rigol DHO4000 official product page
Rigol DHO4000 official datasheet
Lost in HCM is not asserting local stock, distributor authorization, included options, or manufacturer warranty through this catalog listing. Official Rigol family product views are credited to the manufacturer. Model markings and connector layouts in representative images may differ. Our Rigol DHO4804 rental units in Vietnam ship ready for this kind of work.
How the oscilloscope works
A digital oscilloscope samples the input signal many times each second. First, the probe and front end scale the signal. Then a converter turns each sample into a number, so the scope can draw the waveform.
A trigger tells the scope when to capture, such as on a rising edge. As a result, repeating signals stay stable on the display. Meanwhile, deep memory lets the scope store long records at full sample rate for later review.
What to look for in an oscilloscope
Oscilloscopes vary widely in bandwidth, resolution, and features. The right model depends on your signals and how you debug them. Therefore, the points below help you match a scope to your circuits, probes, and test plan.
- Bandwidth for your signals. Entry models start at 50 MHz, while mid-range models run past 1 GHz. So pick a bandwidth well above your fastest signal. That margin keeps edges and timing accurate on screen. Rental of the Rigol DHO4804 is available across Vietnam.
- High vertical resolution. Resolution sets how much detail you see on small signals. For example, the Rigol DHO4204 and Tektronix MSO44B offer 12 bits. Meanwhile, the R&S RTB2004 and RTM3004 offer 10 bits for clearer power rail views.
- Deep acquisition memory. Deep memory keeps the sample rate high on long captures. The DHO4204 offers 500 Mpts, while the RTM3004 offers 80 Mpts. Therefore, you can record long sequences without losing detail.
- Channels and logic inputs. Most models here offer two or four analog channels. Mixed signal models add logic inputs, such as 16 channels on the MSOX4154A. As a result, you can debug buses and analog signals together.
- Built-in tools and decode. Many scopes add serial decode, a function generator, or a spectrum view. For instance, the MDO34 includes a spectrum analyzer, while the DSOX1204G adds a generator. These tools also save bench space and cost. Teams in Vietnam often choose Rigol DHO4804 rental for this reason.
- Probes that match the scope. Probes also shape what the scope really sees. So R&S active probes, such as the RT-ZD and RT-ZS models, extend reach for fast signals. Modular RT-ZM probes also accept a range of tips.
Typical applications
Oscilloscopes appear in almost every electronics lab, line, and service bench. The tasks below cover most rental and purchase requests in Vietnam. They range from basic training to high-speed digital and power electronics debug work.
- Power supply debugging. Switch-mode supplies create ripple, noise, and fast switching edges. So engineers use high-resolution scopes to see small details on each rail. This helps them meet noise limits before release.
- Embedded firmware bring-up. New boards need checks on clocks, resets, and serial buses. Therefore, mixed signal scopes with decode show timing and data together. Then firmware teams can find faults much faster. This applies to every Rigol DHO4804 rental we arrange in Vietnam.
- Intermittent glitch hunting. Rare glitches can crash a system once a day. A fast update rate, like 1M wfms/s on the DSOX3024G, raises the chance of catching them. Deep memory then stores the whole event for review.
- Motor drive and EV diagnostics. Drives and vehicle systems switch high currents at speed. For example, engineers check gate signals and phase currents with suitable probes. Portable scopes like the MSO24 also work in the field.
- EMI and wireless troubleshooting. Wireless modules and noisy circuits need time and frequency views. So the MDO34 shows RF spectrum next to analog and digital signals. As a result, engineers link noise to its source.
- Training and production checks. Training rooms and QC benches need simple, reliable scopes in quantity. Entry models like the DS1054Z, TBS1102C, and EDUX1052G suit that role. They also keep the rental budget modest for large groups. So, plan it early when you book a Rigol DHO4804 rental in Vietnam.
Industries that use the Rigol DHO4804 rental Vietnam
Oscilloscopes matter in every business that designs, builds, or services electronics. The industries below rent and buy them most often in Vietnam. Many are FDI plants and R&D centers that work for large global brands.
- Electronics manufacturing services. EMS plants in Bac Ninh, Bac Giang, and Binh Duong debug boards for many brands. So they keep scopes on test and repair benches. They also rent extra units during production ramps.
- Power electronics. Makers of supplies, chargers, and inverters need clean views of fast switching. Therefore, they use high-resolution scopes with suitable probes. This helps them pass efficiency and noise tests.
- Automotive and EV. Vehicle electronics and EV systems need validation in labs and vehicles. For example, teams check CAN buses, gate drives, and sensors. Portable and 12-bit scopes both play a role. Our Rigol DHO4804 rental units in Vietnam ship ready for this kind of work.
- Semiconductor and high-speed design. Chip and high-speed board teams measure fast edges and signal integrity. So they pair higher-bandwidth scopes with active probes. Modular probe systems also cover many tip styles.
- Industrial automation. Factories run PLCs, drives, and sensors that sometimes fail without warning. As a result, maintenance engineers use scopes to trace faults. Portable models help them work at the machine.
- Education and training. Universities and training centers in Vietnam teach circuits with hands-on labs. Therefore, they need many reliable entry scopes at once. Rental helps them equip a lab for a single course.
Rigol DHO4804 rental Vietnam compared with other brands
Before you choose, compare the Rigol DHO4804 rental Vietnam with other well-known lines. However, the best fit depends on your signals, probes, and team habits. So start with bandwidth and resolution needs, and then compare features and support.
| Brand | Comparable line | Strength | Consider |
|---|---|---|---|
| Siglent | Siglent SDS2000X HD oscilloscopes | Value-focused high-resolution scopes with a wide feature set for the price | Compare probe options, software, and service support with the major brands |
| Yokogawa | Yokogawa DLM series mixed signal scopes | Strong in power and automotive work from a major measurement maker | Check bandwidth and decode options against your high-speed digital needs |
| Pico Technology | PicoScope PC-based oscilloscopes | Compact USB scopes that run on a PC and save bench space | Depends on a PC and software, so plan setup for each bench |
| GW Instek | GW Instek GDS series oscilloscopes | Practical scopes for education, service, and general bench work | Confirm resolution, memory, and decode options for your specific application |
If your team already uses these four brands, the models here need very little new training. Other makers offer strong options for this work too. Even so, confirm current specs with each maker before you compare. Specifications change, so confirm current data with each maker before you decide.
Rent or buy?
Rent a scope for a design project, a production ramp, a failure analysis, or a training course. Rental also gives access to high-bandwidth models and active probes for short jobs. Then you return them, so your capital stays free for other needs.
Selection tips
- Choose a bandwidth several times higher than your fastest signal frequency. So edges and timing stay accurate on screen and in measurements.
- Pick a 10-bit or 12-bit scope for power rails and small signals. Otherwise, an 8-bit scope may hide ripple and noise in its own noise floor. Rental of the Rigol DHO4804 is available across Vietnam.
- Count the analog and digital channels you need at once. For example, bus debug often needs logic channels next to two analog inputs.
- Check memory depth when you need long captures. Deep memory keeps the sample rate high, so you can zoom in on detail after the capture ends.
- Plan probes with the scope, because the probe limits what you see. Also choose high-voltage or differential probes for power work.
- List the buses you must decode, such as I2C, SPI, CAN, or UART. Then confirm the scope has the matching decode options installed.
Handling and care
- Wear an ESD strap and handle active probe tips with care. Also store tips and modules in their cases, because they break easily.
- Respect the input limits of every channel and probe. Then use proper high-voltage or differential probes on mains and power circuits. Teams in Vietnam often choose Rigol DHO4804 rental for this reason.
- Let the scope warm up for the time the maker states before precise measurements. Next, run probe compensation or calibration routines as the manual says.
- Follow the calibration interval each maker states, which is often one year. Rental units ship with a valid calibration certificate. Also, we can arrange service through the maker or an authorized partner.
- Ship scopes and probes in padded cases with probes coiled loosely. In addition, keep them dry during Vietnam's humid wet season.
Frequently asked questions
Can I rent the DHO4804 in Vietnam?
Yes. Lost in HCM quotes the Rigol DHO4804 rental Vietnam on weekly, monthly or quarterly terms. Rental units ship with a valid calibration certificate and a VAT e-invoice.
How much bandwidth do I need?
A common rule is to choose bandwidth several times higher than your fastest signal. So a 20 MHz clock suits a 100 MHz or higher scope. Fast edges may need even more, so check rise times too.
Why choose a 10-bit or 12-bit scope?
Higher resolution shows smaller steps in the signal. For example, power rail ripple and sensor noise appear more clearly. Therefore, 10-bit and 12-bit scopes suit power electronics, battery systems, and precise analog work.
What is a mixed signal oscilloscope?
A mixed signal scope adds digital logic channels next to its analog inputs. As a result, you can view a data bus and analog signals on one timebase. That helps engineers debug embedded and FPGA designs.
Do I need special probes?
Standard passive probes suit many general bench tasks well. However, fast signals often need active probes, such as R&S RT-ZS or RT-ZD models. Power circuits also need high-voltage or differential probes for safe readings.
Request a quote
Tell us the model, options, dates and delivery site, and we will reply with a quote. You can request a quote online or call 0902 327 669. This applies to every Rigol DHO4804 rental we arrange in Vietnam.
