1/4Sony,420tvl,22Xoptical ,Day & Night Multi Language

OSD, full metal structure, 0.02 lux,multi protocol , 256

preset

1/4Sony,480tvl,27Xopticall ,Day & Night Multi Language

OSD, full metal structure, 0.02 lux,multi protocol , 128

preset

1/4Sony,560tvl,396X(37Xoptical12XDigital),Day & Night

SSNR II , Digital Image Stabilizer, Multi Language OSD,    full

metal structure, 0.02 lux,multi protocol,                            128

preset,SAMSUNG MODULE

1/4Sony,560tvl,396X(37Xoptical12XDigital),Day & Nig

SSNR II , Digital Image Stabilizer, Multi Language OSD

metal structure, 0.02 lux,multi protocol,128 preset

1/4Sony,560tvl,396X(33XOptical12XDigital),Day & Ni

SSNR II , Digital Image Stabilizer, Multi Language OSD

metal structure, 0.02 lux,multi protocol,128 preset

1/4Sony,560tvl,396X(33Xoptical12XDigital),Day & Nig

SSNR II , Digital Image Stabilizer, Multi Language OSD

metal structure, 0.02 lux,multi protocol,128 preset

Support DVR Protocols and Matrix, 3D joystick, Support 4

slave keyboards, RS-485 ( Semi duplex) and RS-232, RJ45

Support DVR Protocols and Matrix, 3D joystick, Support 4

slave keyboards, RS-485 ( Semi duplex) and RS-232, RJ45