joseph.chen0312
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Everything posted by joseph.chen0312
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Qualified Installer in Southern California
joseph.chen0312 replied to MissionHockey's topic in General Digital Discussion
Goldenstate and conatct Vincent Tong -
How to connect analog camera to HD-SDI DVR ?
joseph.chen0312 replied to highjoke's topic in General Digital Discussion
Yes I agree with opnion for repalce the ONE analogue camera to HD-SDI cam otherwise the one is PTZ cam. -
Hello, Just to buy car black box which is allow constant recording into SD card.
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What do the lens size mean?
joseph.chen0312 replied to coolxal's topic in IP/Megapixel Cameras and Software Solutions
The specifications has lsited you can pick up f=2.8/F2.0 Fixed lens. You better check with your supplier. -
Yes it looks ok but cat5/5e signal transmit distance is within 100M.
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Advice for Law Enforcment interview recording eqipment
joseph.chen0312 replied to mateck8888's topic in System Design
Make sure you will not offend local or federal law and regulation. -
Why don't you make it compliacted, you just input those two camera to a DVR which support RCA( Audio) then you hook up networking then you can do what you want.
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System for a farm?
joseph.chen0312 replied to turboturbo's topic in IP/Megapixel Cameras and Software Solutions
Which type of lighting you disposed inside of gren houswe, does LED or high power tungsten lamp? Camera under those two type will rendering total different picture. ACTI, Bricom, Vivotek all is fine and you better consider install industrial cable and ethernet device at aisle in farm for refrain from water immersing. Does it possible to install solar pannel for supply power to those device. I assume 7000K would be ok for total equipement. -
As you posted over all if fine but you better keep eye on the lighting. You know most there is full of myraid of lighting, it effect some phenomenon you cannot image. If you need miniature you check Axis there are three type for you pick up. But as above mentioned, you better get straight of which obstacle you will facing.
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dahua stand alone dvr weard problem
joseph.chen0312 replied to plasrobin's topic in Digital Video Recorders
Add on" NEVER USE DHCP" -
Yes you can cabling RG-59 which allow you gain qualify signal in your house
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At present, there is SDI Balun you can hook between SDI can cat5 cable. As I know so far no similar as BNC to CAT-5 Converter.
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Convert analog to IP with an encoder
joseph.chen0312 replied to kmax1940's topic in General Analog CCTV Discussion
Hello, There are some solution for you requested. device for "IP over coaxial cable". -
How Big brother reality shows CCTV works?
joseph.chen0312 replied to doorphone's topic in General Digital Discussion
You can try DVR caculator to estimate how many capacity of HDD you need to install. -
What happens to the recordings after daylight saving's time?
joseph.chen0312 replied to isoplus3513's topic in General Digital Discussion
I think you may back up files then to view via media player. I beleive all files must exist and just record at some notch. -
Now that is a spider web! :-)
joseph.chen0312 replied to luckyfella's topic in General Digital Discussion
http://www.spiderex.co.uk/about.html -
Installing a 3 ACTI D72 system, whats a good NVR to go with?
joseph.chen0312 replied to blake's topic in IP/Megapixel Cameras and Software Solutions
http://seenergy.com.tw/index.php?option=com_content&view=article&id=119%3Apartners&catid=37&Itemid=120&lang=en-US -
Finger print readers with register problems
joseph.chen0312 replied to joseph.chen0312's topic in General Access Control Discussion
Thank for your common and instruction. But I think clean job not high ratio for those fatal mistake. http://www.bromba.com/knowhow/bricklayers.htm -
Finger print readers with register problems
joseph.chen0312 posted a topic in General Access Control Discussion
We having problems where people not registered on the database have access into the building sometimes not all the time and also people who are registered on the database seem to loose their access every now and again.we have been in touch with the manufacturer and they can't seem to solve the problem .are there any other integrators with the same problem.And if so how did you resolve the issue -
Check with geovision
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recording resolution compared to camera resolution?
joseph.chen0312 replied to pete1606's topic in Digital Video Recorders
yes sir thank you for your instruction. Actually, I say yes to ansewer his question. With regarding compare D1 with CIF, I do not think 420TVL at D1 would be better than path on CIF. -
Looking to REPLACE outdoor Foscams!!!
joseph.chen0312 replied to MikesCams's topic in Security Cameras
D-Link also offer excellent units -
New Camera TVL 850 at nigh it became white and black
joseph.chen0312 replied to miziri's topic in General Digital Discussion
It seems some glitch and/or spike caused that interference. May you try connect this camera to another port to see how it is. With regarding why camera render mono image its depedns on how parameter programmed by engineer, even some one designed all is in color. -
Security cams with 1200 ft transmission.
joseph.chen0312 replied to kburton66's topic in General Digital Discussion
If premise has independ WAN/internet? If it does you may consider just insatll a cctv then view all via remote site -
As you say you are not confused. I think you may learn and try by your self, and don't be so big ego when you are reaching out.