Digital video recorder hardware technical reference revision 1.1 october 2008 fast forward video 18200-b west mcdurmott irvine, ca, 92614 usa fax: (949) 852-1226 phone: (949) 852-8404.
C o n t e n t s q hd dvr circuit board q hd dvr hardware technical reference - rev. 1.1 i contents .......................................................................................1 overview................................................................................................ 1 confi...
O v e r v i e w q hd dvr circuit board q hd dvr hardware technical reference - rev. 1.1 1 overview the q hd is a board level high definition digital video recorder based on j2k compression. With its broadcast level image quality and near lossless j2k compression, it is ideal for high definition reco...
A r c h i t e c t u r e q hd dvr circuit board q hd dvr hardware technical reference - rev. 1.1 2 architecture the q hd dvr ’ s primary design goal was to maintain video quality at a level suitable for use in professional video applications. Since image quality is of utmost importance, jpeg2000 comp...
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/ decode...
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 4 specifications video input digital input: multi-rate sd/hd–sdi standards: smpte 274m (1080i) smpte 296m (720p) smpte 347m (ntsc & pal) supported resolutions: 1080i/29.97 (1920 x 1080i/59.94/2:1 inte...
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 5 time code smpte / ebu longitudinal (ltc) video compression method: motion jpeg 2000 maximum bit rate: hd: 100 mbit / sec. Sd: 50 mbit / sec. Warranty i year general physical dimensions: 4.5” w x 7.0...
C o n n e c t o r s jumper and connector locations q hd dvr hardware technical reference - rev. 1.1 6 jumper and connector locations l egend r ef # f unctional d escription m fr . P/n or d escription j1 a udio m onitor o utput 3 pin, .1” spacing j4 aes3 and ltc in / out 26 pin, 2 row, .1”spacing j5 ...
C o n n e c t o r p i n - o u t s aes3 and ltc j4 q hd dvr hardware technical reference - rev. 1.1 7 incoming ltc data is loaded into the receive buffer following the receipt of a valid ltc sync pattern. * smpte sync sources - a time code generator must have a sync input from a stable source in orde...
C o n n e c t o r p i n - o u t s sata data j21 q hd dvr hardware technical reference - rev. 1.1 8 power j23 pin function 1 +12v – not needed 2 +5 volt / 2 amp 3 +5 volt / 2 amp 4 +3.3 volt / 0.33amp 5 +3.3 volt / 0.33amp 6 ground 7 ground 8 ground 9 ground 10 no connect sata data j21 pin function 1...
A p p e n d i x mechanical dimensions q hd dvr hardware technical reference - rev. 1.1 9 appendix mechanical dimensions the following dimensional information represents the rev. C board. Elevation the following dimensions assume all connectors are used. Non-use of connectors will vary total installe...
A p p e n d i x revision history q hd dvr hardware technical reference - rev. 1.1 10 revision history rev. 1.0 – aug. 28, 2008 - new release rev. 1.1 – oct. 23, 2008 – add details for ltc sync clock input..
