... support GPS have main features as below: Mobile DVR MDR1015(1-ch), MDR1025(2-ch), MDR1045 (4ch) with GPS function Key ... off* Support wide range of voltage input (8V~32V)* 12V, 1.5A power out connection for CCTV cameras* Heater option for proper ... ,Max Current 1AVideo Input4 channels/2 channels/1 channel,1.0Vp-p,75Ω,BNCVideo Out1 channel,1.0Vp-p,75Ω,BNCVideo StandardPAL/ NTSCAudio ...