Full-Featured TYPE-C Testing | 4× USB 3.0 | Dual-Sided Auto-Flip
The SUC-211 is an automated test instrument developed by Yuanwei Technology specifically for monitor TYPE-C and USB interface testing: the TYPE-C port supports USB 3.0 throughput, DP-Alt audio/video and PD 3.0 power testing; USB 2.0 / USB 3.0 and network interface testing are also supported. Dual-sided auto-flip testing, protection on every interface, and bundled PC test software make it simple and easy to use.
One instrument covers all test items for monitor TYPE-C, USB and LAN interfaces
Supports PD 3.0 with six VBUS levels (5V / 9V / 10V / 12V / 15V / 20V) and integrated electronic load; USB as DFP 5Gbps; DP-Alt supports 2-lane / 4-lane up to 3840×2160@60.
The TYPE-C interface supports dual-sided auto-flip: test items for both orientations run automatically in sequence — no manual re-plugging, doubling production-line efficiency.
DP 1.2 (5.4Gbps × 4 lanes), about 30 video formats from 720P to 4096×2160P60 (including 1080P high-refresh); HDCP 1.3 and EDID verification; 40 built-in test patterns with sine / sweep / WAV audio.
USB1–USB4: 4 USB 3.0 Device ports supporting USB 2.0 and USB 3.0 throughput testing — connect both upstream and downstream monitor USB ports at once.
Supports 100Mbps / 1000Mbps network throughput testing — no separate network test equipment needed for smart displays and conference screens with Ethernet ports.
All test interfaces have multiple protections against damage from frequent plug/unplug; the bundled PC test software supports SN entry, test statistics and real-time status display.
Main Functions and Interface Parameters
| TYPE-C | Supports PD 3.0; VBUS testing 5V9V10V12V15V20V with integrated electronic load; USB: DFP, 5Gbps; DP-Alt: 2-lane / 4-lane, up to 3840×2160@60; dual-sided auto-flip testing supported |
|---|---|
| DP-Alt | DP 1.2 (5.4Gbps × 4 lanes); formats: 4096×2160P603840×2160P603440×1440P602560×1440P 60 / 120 / 144Hz1080P 60 / 50Hz1080P high-refresh 100–165Hz1080I 60 / 50Hz720P 60 / 50Hz and about 30 more; verification: HDCP 1.3, EDID |
| Images | 40 built-in test patterns, expandable with BMP images via SD card; supports auto-switching through any list of up to 16 images; dynamic scrolling bar supported |
| Audio | Sine wave (0.1KHz–20KHz, 0.1KHz steps), sweep tone, WAV music |
| USB | 4 USB 3.0 Device ports, supporting USB 2.0 and USB 3.0 throughput testing |
| LAN | Supports 100Mbps and 1000Mbps throughput testing |
| Signal Protection | All interfaces have multiple protections against damage during frequent plug/unplug testing |
| Communication Port | RS-232 serial port for connecting an industrial PC running the test software |
| Power | AC 220V input |
| Typical Applications | Monitor R&D labs, monitor mainboard production lines, monitor whole-set production lines, USB HUB testing, TYPE-C docking station testing |
Front and Rear Interface Layout at a Glance


The bundled PC test software connects to the main unit via RS-232; test items start with one click and results are judged automatically — line operators learn it at a glance.
SN Entry & Binding: Scanner-based product serial number entry; test results correspond one-to-one with SNs for production traceability.
Side A / Side B Automated Testing: TYPE-C dual-sided test items run automatically; USB, DP-Alt, LAN and per-level VBUS results are displayed together.
Real-Time Statistics & Status: Test statistics donut chart, yield rate, test status and time refresh in real time; one-click test start.
40 built-in test patterns, expandable via SD card BMP images and image-list auto-switching
Built-in red, green, blue, black and white solid colors, 10%–90% grayscale, R / G / B / W grayscale gradients and other basic screens — meeting monitor solid-color, grayscale and uniformity inspection needs.
Plus color bars, grayscale bars, checkerboard, grid, dot matrix, Flicker patterns and more; BMP test patterns can be added via SD card, with auto-switching through any list of up to 16 images and dynamic scrolling bar support.
For SUC-211 quotes, samples, documentation or test solution consulting, feel free to contact us anytime.
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