EPZL-TD2B LED TV Backlight tester is a light source power supply that consist of isolating switch power supply , constants-current circuit , current control circuit and LED digital voltage display system .
2.Characteristics
1) Voltage Output: 0-300V DC ( TD2B )
2) Current Output: 0.15mA (starting curren)0-30mA ( TD2B )
3) Voltage Input: 85V-245V AC 50/60HZ
4) Power Input: <20VA
5) Temperature: 20-40â