... /XP SDVR-409B Digital Surveillance Recorder Board Specifications Input TypeD-Type: DB15 X 2Video Input(s)2CamsRecording Rate15 fps (NTSC), 12 fps ... x 480, 720 x 480 De-interlace, 720 x 240, 640 x 480,640 x 480 De-interlace, 640 x 240, 320 x 240PAL 720 x 576, 720 x ... 576 De-interlace, 720 x 288, 640 x ...