<DIV style="font-family:Arial, sans-serif; font-size:10pt;"><FONT size="2" style=""><FONT face="Arial, sans-serif">Ian, It looks like these security cameras have dedicated computer systems called NVRs. Looks very interesting, it gives you a lot of options , like continuous filming. </FONT></FONT><DIV><FONT face="Arial, sans-serif" size="2"><BR></FONT></DIV><DIV><FONT face="Arial, sans-serif" size="2">Brian</FONT></DIV><DIV><FONT face="Arial, sans-serif" size="2"><BR></FONT></DIV><DIV><FONT face="Arial, sans-serif" size="2"><BR></FONT><BR><SPAN style="font-family: Arial, sans-serif; font-size: 10pt;">--- personal_submersibles@psubs.org wrote:</SPAN><BR><BR><SPAN style="font-family: Arial, sans-serif; font-size: 10pt;">From: irox via Personal_Submersibles <personal_submersibles@psubs.org></SPAN><BR><SPAN style="font-family: Arial, sans-serif; font-size: 10pt;">To: Personal Submersibles General Discussion <personal_submersibles@psubs.org>, PSubs <personal_submersibles@psubs.org></SPAN><BR><SPAN style="font-family: Arial, sans-serif; font-size: 10pt;">Subject: Re: [PSUBS-MAILIST] camera considerations</SPAN><BR><SPAN style="font-family: Arial, sans-serif; font-size: 10pt;">Date: Wed, 8 Apr 2020 20:39:16 -0700 (GMT-07:00)</SPAN><BR><BR><DIV style="font-family: arial, sans-serif; font-size: 13px; color: rgb(0, 0, 0);"><DIV><BR></DIV>Hi Brian,<DIV><BR></DIV><DIV>what type of 'technology' are you thinking of putting in your sub?</DIV><DIV><BR></DIV><DIV>You could do a composite video type camera with a rather simple display in the sub, or you do something</DIV><DIV>which was using Ethernet, and have a computer inside (laptop or built in computer) to connect to the camera and</DIV><DIV>display/record the camera image. There is USB as well, but I feel that is not the right data bus for a sub, and if I'm</DIV><DIV>going to have a computer and wiring I might as well standardize on Ethernet and enjoy the flexibility.</DIV><DIV><BR></DIV><DIV>There is also Power over Ethernet (PoE) which is popular with some hi-res (4K) security camera, this could</DIV><DIV>give you power and comms/data in one cable. Just need to build a pressure proof housing for the camera.</DIV><DIV>PoE would require a Cat5e or Cat6 type cable.</DIV><DIV><BR></DIV><DIV>I'm still mulling all this over myself, so interested to see that others think.</DIV><DIV><BR></DIV><DIV>Cheers,</DIV><DIV> Ian.</DIV><DIV><BR><BLOCKQUOTE style="padding-left: 5px; margin-left: 0px; border-left: #0000ff 2px solid; font-weight: normal; font-style: normal; text-decoration: none; font-size: 10pt; font-family: arial,sans-serif; color: black;">-----Original Message-----
<BR>From: Brian Cox via Personal_Submersibles
<BR>Sent: Apr 8, 2020 7:32 PM
<BR>To: PSubs
<BR>Subject: [PSUBS-MAILIST] camera considerations
<BR><BR><DIV style="font-family:Arial, sans-serif; font-size:10pt;"><FONT size="2">Hi All,</FONT><DIV><FONT size="2"> I'm thinking about having at least one camera on the outside of my sub. I assume they probably need a Cat 5 cable, does anyone know a recommended undersea cable for that? Also could want to have it move. </FONT></DIV><DIV><FONT size="2"><BR></FONT></DIV><DIV><FONT size="2">Brian</FONT></DIV><DIV><FONT size="2"><BR></FONT></DIV><DIV><FONT size="2"><BR></FONT></DIV></DIV>
</BLOCKQUOTE></DIV></DIV><SPAN style="font-family: Arial, sans-serif; font-size: 10pt;">
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