... 2, AC3(option), AAC, WMAAudio output: Stereo, mono, dual, SPDIF optical digital output, PCM, LPCM, WMA, MPEG ... 2 HD, MPHLAspect Ratio: 16:9 / 4:3 Letter-Box, Pan & ScanVideo Resolution: up to 1080iVideo Format: PAL ... 75ΩRF out (option): CH3/ CH4USB: One High-Speed USB 2.0 Port for optional USB PVR ... 170mm (D) x 40mm (H) High quality Q5 C DVB Cable box with AnnexB multi CAS conax singapore cable receiver ...