... PTZ protocols. For example, PELCO-P, PELCO-D, SAMSUNG etc.l Lithium Ion Polymer Battery (3.7V DC3000mAh). ... modeNTSC/PAL (Auto adapt)Display3.5 inch digital TFT-LCD ,960 x 240 resolutionLCD adjustmentBrightness, Contrast, Saturation adjustableVideo ... / 1.5KGOptical Power MeterMeasure Range(dBm)-70~+10dBm -50~+26dBmCalibrated Points(nm)850nm,980nm,1310nm,1480nm,1550nmDetectorInGaAsUncertainly±2% ...