Features
TW2809C is a high performance and cost
effective multi-channel H.264 codec solution
designed for security surveillance market. It is
capable of encoding and decoding maximum 8
channels standard definition (SD) video in real
time. It can do high definition (HD) 1080x60i
encode or decode at real time too. Each video
channel can be independently controlled in terms
of encode / decode mode, frame rate, bit rate,
and resolution. TW2809C is an ideal H.264 codec
candidate for different DVR platforms such as
16CH SD or 16CH CIF.
Video Features
 Real time full-duplex video codec compliant to
H.264 main profile standard
 Supports real time full duplex 9 channel SD
encode and/or decode
 Supports CIF JPEG or H.264 network stream
encode
 Supports CBR and VBR
 Four video input ports compliant to BT.656 up
to 108MHz
 Four video output ports compliant to BT.656 up
to 108MHz
 Two video input ports compliant to BT.1120 at
74.25MHz
 Two video output ports compliant to BT.1120 at
74.25MHz
Audio Features
 Real time 16 channel encode and 1 channel
decode compliant to ADPCM standard.
 Independent digital audio input and output I/F
compliant to I S 2
standard
 Audio sample rate from 8kHz to 48kHz