Supports D1 image
H.264 compression
Supports IE browser/client software
Supports remote browser administration
Supports simultaneous transmission of audio and video
Image sensor: 1/3-inch Sony CCD
Horizontal resolution: 420TVL
Processor unit: 32-bit high-performance embedded processors
Software: real-time operating system (RTOS)
Video input: PAL system
Composite video: BNC connector
Audio input: microphone input, non-balance, mono, RCA connector
Audio output: line level, non-balance, mono, RAC connector
Image compression: H.264
Audio compression: MP3
Image adjustment: lightness, contrast, color, saturation level of image quality adjustment
Support resolution: 704 x 576, 704 x 288, 352 x 288 pixels
Maximum output frame rate: 25fps (PAL)
Network bandwidth: occupied 64Kbps to 4Mbps
Data connector: 485 data transmission can be transparent
Network connector: 10/100M
Control bus: RS485
Alarm input: 1 to 4 channel, supported the normally open normally closed probe
Alarm output: 1 to 4 channels switch
Input voltage: 12V DC, 1.5 to 3A