In the fast - paced world of electronics, ensuring reliable and efficient charging is crucial. The BEICH CH9721P+ and CH9722P fast charge automatic testers are your go - to tools for comprehensive and accurate testing of various fast - charging protocols.
Shared Core Features
Both models offer a solid foundation for fast - charge testing:
Versatile Protocol Support: Cover a wide range of fast - charging protocols like PD, QC, HUAWEI, OPPO, VIVO, SAMSUNG, and MTK.
Precise Measurements: With a 500KHz synchronous sampling rate, they provide stable resolution of 10uA and 0.1mV for voltage, current, and power.
User - Friendly Interface: Feature a 4.3 - inch TFT high - definition color screen with Chinese and English operation interfaces.
Practical Functions: Support functions such as CC line positive - negative testing, PD message comparison, and D+/D - double - sided A/B testing. Also have built - in E - marker chips for 5A mode testing.
Data Management: Come with USB data saving for easy recording and USB firmware upgrade for system updates.
Model Differences & Ideal Use Scenarios
To help you choose the right model, here's a clear comparison:
Feature/Model
CH9721P+
CH9722P
Key Protocol Focus
PD3.0, QC4+
HUAWEI SCP/FCP, Samsung AFC
Specialized Testing Functions
Protocol auto - detection, optional lightning port test board
Multi - port continuous testing, easy - to - replace lightning port test board (board - port separated)
Ideal Use Scenarios
- Electronics manufacturers testing PD - based chargers in large - scale production.- Repair shops handling devices with advanced PD3.0/QC4+ fast - charging.- Tech enthusiasts testing new chargers/devices with cutting - edge fast - charging.
- Companies developing/testing Huawei/Samsung - related products.- Retailers ensuring charger quality for HUAWEI SCP/FCP and Samsung AFC compatibility.- Service centers repairing devices using these brand - specific protocols.
