AXIS 250S User’s Manual Technical Specifications 55Appendix F - Technical SpecificationsSystem Requirements - Windows 2000 or XP. Microsoft Internet Explorer 5.5 (or higher) andDirectX 9.0 are required for viewing video streams.Installation - Physical network connection using RJ-45 twisted pair cable. 10baseT or100baseTX Fast Ethernet.Management - Remote configuration and status using Web-based tools.MPEG-2 Video - User-controlled resolution, quality and color.Video Resolutions• QCIF - 160x112 / 160x144 (PAL/NTSC)• CIF - 352x240 / 352x288 (PAL/NTSC)• 2CIF - 720x240 / 720x288 (PAL/NTSC)• 4CIF - 720x480 / 720x576 (PAL/NTSC)Video Input BNC - Input for composite video with no termination or 75 Ohm. NTSC and PAL.Video Input Y/C - Input for S-Video. NTSC and PAL.Audio Inputs - One 3.5mm microphone input for stereo or mono microphone. One 3.5mmstereo input for connecting line-in stereo or mono signal.Stereo microphone input - High sens. Max:-39.0 dBu (25 mVpp)Stereo microphone input - Low sens. Max:-18.1 dBu (270 mVpp)Line input - Max:+2.7 dBu (3.0 Vpp)Supported Network protocols - TCP/IP, HTTP, FTP, SMTP, NTP, ARP, DHCP, BOOTP, UDP, RTP.Terminal block connector A - 2 digital inputs (max 12V in) and 1 transistor output (max 24V,0.1 A). 1 pin for ground.Terminal block connector B - 2 digital inputs (max 12V in), 2 pins for RS-485 serialcommunication.COM Ports - RS-485 on Port 1, RS-232 on Port 2.Pre/Post Alarm Buffer - Approximately 3 MB memory allows up to 1 minute (at low bit rate)of pre/post alarm video storage.Serial Connector - One 9-pin D-Sub RS-232, max 115 Kbit/s.