siddiq_engg 0 Posted December 17, 2013 sir, i work in an shopping mall for the maintenance of cctv systems. here we have American dynamics cctv systems. I want to extend AD2089 keyboard 600 mts away from megapower48. is there any solution form american dymancis or i need to go for rs232 rj45 fiber extender. please advice me. Share this post Link to post Share on other sites
varascope 0 Posted December 28, 2013 B&B electronics makes specializes in Serial over IP, Serial Over fiber units that should help you. Share this post Link to post Share on other sites
siddiq_engg 0 Posted December 29, 2013 but i didnt find the product what i'm looking for in BB electronics Share this post Link to post Share on other sites
varascope 0 Posted December 30, 2013 Here is the device: http://www.bb-elec.com/Products/Ethernet-Serial-Servers-Gateways/Ethernet-Serial-Device-Servers/Vlinx-VESR900-series-1-and-2-port-Ethernet-to-Seri.aspx?gclid=CJ_hnpuH2LsCFepaMgod2TwAUg&gclid=CJ_hnpuH2LsCFepaMgod2TwAUg&jadid=22990316046&jap={adposition}&jkId=gpt:pt_71668&js=1&jsid=31200&jt=1&jr=http://www.bb-elec.com/Products/Ethernet-Serial-Servers-Gateways/Ethernet-Serial-Device-Servers/Vlinx-VESR900-series-1-and-2-port-Ethernet-to-Seri.aspx&gclid=CJ_hnpuH2LsCFepaMgod2TwAUg There are fiber options available if you want to go that route. You will need to buy 2 of them. Connect one end to the key board and the other end near the DVR. You may need to make other wiring connections but we used models like this for Pelco & NST Keyboards. Share this post Link to post Share on other sites