ENA Network Analyzer (Keysight E5080B)
Data cable TDR network analysis — impedance profile and fault location along the cable.
Frequency range 100 kHz – 44 GHz; resolution ≤ 1 ps.
Quality Assurance
Testing Laboratory & Quality Assurance
High-speed cables are only as good as the evidence behind them. JCE's laboratory verifies every design with vector network analysis up to 44 GHz, protocol-level HDMI analysis, USB PD 3.1 compliance testing, and real-device compatibility benches — backed by 486 measuring instruments and testers across 91 equipment types in the QA register.
Lab instruments41 dedicated testers across 7 disciplines
QA register486 instruments · 91 equipment types
VNA coverage100 kHz – 44 GHz, ≤ 1 ps resolution
Real-device benches8K / 5K / 4K@240 certified displays + GPUs
Signal Integrity & Protocol Analysis
Vector network analysis and protocol-level verification for HDMI, DisplayPort and USB-C high-speed links.
ENA Network Analyzer (Keysight E5071C)
Data cable TDR network analysis for insertion/return-loss verification.
Frequency range 300 kHz – 20 GHz; resolution ≤ 1 ps.
HDMI Protocol Analyzer (Astro 1849)
HDMI signal integrity, compatibility and protocol compliance testing.
Pixel depth 8/10/12-bit; RGB, YCbCr 4:4:4 / 4:2:2 / 4:2:0; up to 7680×4320 (8K), covering 5K, 4K@120 and 1080p.
Real-World Compatibility Test Benches
Certified display/GPU combinations plus storage, network and fast-charge setups used to verify end-to-end compatibility with shipping hardware, not just lab signals.
DP Compatibility Bench — SAMSUNG C49G95TSSC + RTX GPU
DisplayPort signal integrity and compatibility testing.
DP 1.4 HBR3 32.4 Gbps; 4K@240 / 2K@240 / 1080p@240; DSC to 8K@60; 12-bit, 4:4:4, HDR, G-Sync/FreeSync; HDCP 2.2.
USB-C / Thunderbolt Bench — Apple Studio Display + MacBook Pro 2024 (A3401)
USB-C high-speed signal and compatibility testing.
Thunderbolt 4 (DP protocol) output; 5K@60, 4K@120, 4K@60; P3 wide colour, 10-bit, True Tone.
HDMI 8K Bench — SONY KD-75Z8H (8K) + AMD RX 7900 XTX
HDMI high-speed signal and compatibility testing.
Up to 7680×4320 (8K); covers 4K@120 and below; 8/10/12-bit; RGB, YCbCr 4:4:4 / 4:2:2 / 4:2:0.
HDMI/DP OLED Bench — MSI MPG272UX OLED + RTX 5080
DisplayPort 2.1 high-speed signal and compatibility testing.
4K@240 / 4K@120 / 4K@60; 8/10/12-bit; RGB, YCbCr 4:4:4 / 4:2:2 / 4:2:0.
Storage Transfer Bench — MacBook Pro 2024 (A3401) + Thunderbolt 4 SSD
Type-C cable data-transfer speed verification: drive recognition, read/write speed and UASP support.
USB 3.2 Gen1 / Gen2 / Gen2×2 (5 / 10 / 20 Gbps); USB4 Gen2×2 / Gen3×2 (20 / 40 Gbps).
Network Transfer Bench — SAMSUNG Odyssey G8 + C27G75TQSC + RTX 2080
Network cable transmission-rate testing between two 10 GbE NICs.
Cat6A cable under test at peak line rate; records maximum throughput and packet-loss rate.
Charging Power Bench — MacBook Pro 2021 (A2485) + UGREEN 48000 mAh power bank
USB PD fast-charge protocol verification.
PD 3.1 EPR up to 240 W (48 V / 5 A); fixed voltage steps 5 / 9 / 15 / 20 / 28 / 36 / 48 V.
Type-C → DP Adapter Bench — DELL G15 551 (RTX 3060) + Dell UP3218K
Type-C to DP adapter high-speed signal and compatibility testing.
DP 1.4 HBR3 32.4 Gbps; 8K@30 / 4K@240; DSC to 8K@60; 12-bit 4:4:4, HDR, G-Sync/FreeSync; HDCP 2.2.
Type-C → HDMI Adapter Bench — DELL G15 551 (RTX 3060) + SONY KD-75Z8H (8K)
Type-C to HDMI adapter high-speed signal and compatibility testing.
Up to 7680×4320 (8K); covers 4K@120 and below; 8/10/12-bit; RGB, YCbCr 4:4:4 / 4:2:2 / 4:2:0.
DP → HDMI Adapter Bench — RTX 3080 + SONY KD-75Z8H (8K)
DP to HDMI adapter high-speed signal and compatibility testing.
Up to 7680×4320 (8K); covers 4K@120 and below; 8/10/12-bit; RGB, YCbCr 4:4:4 / 4:2:2 / 4:2:0.
HDMI → Type-C Adapter Bench — RTX 3080 + AOC AGP277KX
HDMI to Type-C adapter high-speed signal and compatibility testing.
HDMI 2.0, 18 Gbps; 4K@60 / 2K@120 / 1080p@144; HDR, HDCP 2.2.
Electrical Safety & Power Delivery
Hipot, insulation, low-resistance and USB PD protocol verification for safe, compliant products.
AC/DC Withstand Voltage & Insulation Tester
Verifies insulation strength and ageing/moisture condition of electrical equipment.
AC withstand 0–5 kV / 0–12 mA; DC 0–6 kV / 0–5 mA; insulation resistance DC 1 kV, 0–999.9 MΩ; time 0.1–99.9 s; accuracy ±2%.
AC/DC Hipot Tester
Verifies the safety protection and breakdown resistance of the insulation system.
AC withstand 0.1–5 kV / 0.01–12 mA; DC 0.1–6 kV / 0.001–5 mA; time 0.1–99.9 s; accuracy ±2%.
Multi-Protocol Power Supply
Product protocol compatibility and electrical performance verification.
0–48 V / 0–6 A / 0–240 W; PD 3.1 / PD 3.0 / PD 2.0 / QC 3.0 / QC 2.0; setting & reading accuracy ±1%.
Multi-Protocol Electronic Load & Power Meter
Charger electrical performance and compliance testing.
0–24 V / 0–5 A / 0–100 W; PD 3.1 / PD 3.0 / PD 2.0 / QC 3.0 / QC 2.0; setting & reading accuracy ±0.1%.
Low-Resistance (Milliohm) Meter
Measures low resistance from micro-ohms to kilo-ohms — connector contact and conductor resistance.
Range 1 μΩ – 20 kΩ; accuracy ±0.05%; resolution 1 μΩ.
Programmable Power Supply
Product voltage and current load-mode testing.
Voltage 0–60 V; current 0–15 A; power 0–360 W; accuracy ±0.05%.
Electronic Load
Constant-current (CC), constant-voltage (CV) and constant-power (CP) load-mode testing.
Voltage 0–60 V; current 0–60 A; power 0–300 W; accuracy ±0.05%.
Multi-Channel Temperature Recorder
Temperature-rise monitoring and data acquisition across multiple operating points.
Range 0–300 °C; basic accuracy ≤ ±0.2%; channel accuracy ±0.05 °C; 1–64 channels (hot-swappable); sampling 1–19 999 s (0.1 s optional).
Mechanical & Connection Reliability
Insertion cycles, flex endurance and pull strength — the failure modes that end a cable's service life.
Insertion / Extraction Force Tester (×2)
Insertion & extraction force, mating-cycle life, four-way coupling, single-pin and plastic retention force.
Load 50 kg; resolution 0.001 kg; height 150 mm; fine adjustment 0.01 mm; speed 0.1–600 / 0–300 mm/min (two units); X/Y travel 0–75 mm.
Swing (Flex) Test Machine (×2)
Bending-resistance endurance of bare wires and finished cables.
6 independent stations; swing angle 0–180°; speed 0–60 cpm; total counter to 99 999 999; continuity counter with auto-stop; adjustable R-angle fixtures (R12.7 mm and square).
Tensile Testing Machine
Shell and assembly tensile (pull-off) testing.
Rated capacity 20 kg (per QA register; externally calibrated).
Dimensional & Internal Inspection
Non-destructive verification of geometry and internal construction.
2.5D Measurement System
Measures product width, angles, circle diameter/radius and arc radius.
Travel 200 × 100 mm; accuracy 0.002 mm.
X-Ray Fluoroscope
Non-destructive inspection of open circuits, shorts, broken wires and poor contacts inside finished assemblies; IC package inspection.
Magnification ≈ 6–158×; inspection view ≈ 2–35 mm; sample up to 350 × 400 mm, 5 kg; travel 300 × 350 mm.
Coating Thickness Tester
Plating thickness measurement on connector contacts.
Range 0.006–300 μm (accuracy ±1%); resolution 0.001 μm (1 nm); gold, silver, tin, nickel and alloy platings.
Materials & Environmental Compliance
Substance screening and material endurance for RoHS/REACH programs and long-term reliability.
Desktop Spectrometer (XRF, Rigaku NEX DE)
RoHS substance screening on finished products.
Elements: Pb, Cd, Hg, Cr, Br, Cl; detection limits Pb/Hg 0.4 ppm, Cd 0.6 ppm, Cr 1.0 ppm, Br/Cl 0.2 ppm; 300 s per test.
Differential Scanning Calorimeter (DSC)
Oxidation Induction Time (OIT) testing of jacket and insulation materials.
Dual gas channels (N₂/O₂, auto-switching); room temp – 600 °C; sensitivity ±0.01 °C; DSC range ±500 mW; resolution 0.001 mW.
Constant Temperature & Humidity Chamber
Performance stability, reliability and durability under combined temperature/humidity stress.
Temperature −40 °C to 150 °C (±0.2 °C); humidity 20–98 %RH (±5%); heat to 150 °C in ≈ 40 min; cool to −40 °C in ≈ 50 min.
Aging Chamber
Long-term performance stability and durability under elevated temperature.
RT+10 °C to 200 °C; fluctuation ±1 °C; resolution 0.1 °C; uniformity ±3%.
Salt Spray Chamber
Corrosion resistance testing of hardware and plated parts.
Saturated air tank ±0.1 °C; humidity ≥ 95 %RH; spray pressure 1.0 kg/cm²; 5 % NaCl; pH 6.5–7.2.
Packaging, Appearance & Sealing
From transport vibration to colour consistency — the details a customer sees first.
Transport Simulation Shaker
Evaluates the impact of packaging and transportation on products.
Rotary motion; 100–300 rpm; amplitude 25.4 mm; simulated vehicle speed 25–40 km/h; max load 100 kg; timer 0–999.99 h.
Single-Arm Drop Tester
Impact of dropping on packaged products.
Drop height 300–1500 mm (adjustable); sample weight 0–100 kg; face/edge/corner drops; height error ±10 mm.
Air-Tightness (Waterproof) Tester
Tests product airtightness and waterproofing.
Accuracy ±0.2%; pressure resolution 1 Pa; sensor range 3–30 kPa; rating to IPX8 (up to 2.9 m water column).
Bursting Strength Tester
Bursting strength of corrugated shipping cartons.
Range 250–5600 kPa; resolution 1 kPa; clamping 400–1200 kPa; pressure drop < 10 % in 1 min; error ±3%.
Alcohol Rubbing (Abrasion) Tester
Wear-resistance of printed, painted and silk-screened surfaces.
Load 80–1000 g; stroke 0–75 mm; speed 10–80 rpm; media: eraser, alcohol, pencil, cotton cloth.
Judge QC Light Box
Confirms product appearance consistency under standardized light sources.
D65 daylight, CWF (Store 1), TL84/U30 (Store 2), A-source (home), UV for fluorescent whitening agents.
Need test data for your project?
Insertion/return loss, eye diagrams, TDR impedance profiles, PD protocol logs and compatibility reports are available for qualified OEM/ODM programs.