Brand N/A Model E-4V Material Aluminum alloy housing Quantity 2 Color Black Power Input: 100~240V 50/60Hz; Output: 5V 1A Operating Temperature 40~85'C Operating Humidity Other Video compatibility: NTSC PAL SECAM; PCM video coding: 8/10 bit; Video channel: 4; Video interface form: BNC; Optical connector: FC; Optical transmission wavelength: 1310nm / 1550nm; Dynamic sensitivity: >/= 16dB; Light transmission distance: 0~20Km; Video output: 1Vpp/75ohms +/- 5%; Video broadband: 50Hz~60MHz; Video sampling: 8Bit/16.5MHz; SNR: >/= 65dB; Input / output impedance: 75ohms; Baud rate: 0~115Kbps; Power supply: Packing List 1 x Optical transmitter 1 x Optical receiver 2 x 100~240V power adapters (2-flat-pin plug / 155cm) 1 x Chinese manual