S P E C I F I C A T I O N S
Q HD DVR
CIRCUIT BOARD
Q HD DVR
Hardware Technical Reference - Rev. 1.1
3
HARDWARE BLOCK DIAGRAM
HD-SDI
Video /
Embedded
Audio In
HD-SDI
Video /
Embedded
Audio Out
Video
Equalizer /
De-Serializer
Video Serializer
/ Driver
32 MB
DRAM, DMA
Subsystem,
and AES
Encoder/
Decoder
JP2K
Compression
Encoder/Decoder
IDE Hard
Disk
Controller
16 MB Flash
EPROM
32 MB
Private
SDRAM
RS232
Port
RS
232
Port
Micro-
processor
Local
Bus
Digital
Video
Bus
SATA
In / Out
PATA –
SATA
Bridge
AES Audio
In
AES Audio
Out
Real
Time
Clock
LTC
Codec
LTC In / Out
