48 AXIS 221 - Technical SpecificationsTechnical SpecificationsItem SpecificationImage sensor 1/3” Sony Wfine progressive scan RGB CCDLens Pentax TS3V310ED, F1.0 varifocal 3.0 - 8.0 mm, DC-iris, horizontal viewing angle:35º-93º, focus range: 0.3 m to infinity.Note that the AXIS 221 is also available without a lensLens Mount CSMinimum illumination Color: 0.65 lux, F1.0 IR mode: not measurableVideo compression Motion JPEGSnapshot JPEG images availableEleven user-controlled compression levelsMPEG-4 Part 2 (ISO/IEC 14496-2)Profiles: ASPResolutions 640x480, 480x360, 320x240, 240x180, 160x120. Note that further resolutionsmay be available via the AXIS HTTP API. Scalable also to PAL/NTSC formats overHTTP API. For more information, please see www.axis.com/techsupFrame rate Up to 45 frames per second in all resolutionsUp to 60 frames per second in 480x360 or lowerVideo streaming Simultaneous Motion JPEG and MPEG-4Controllable frame rate and bandwidthVariable bit rate (MPEG-4)Image settings Compression levels: 11 (Motion JPEG)/23 (MPEG-4)Rotation: 90º, 180º, 270ºConfigurable color level, brightness, sharpness, contrast, white balance, exposurecontrol, exposure area, backlight compensation, fine tuning of behavior at lowlightOverlay capabilities: time, date, text, privacy mask, custom logo or imageShutter time 2 sec to 1/25000 secSecurity Multiple user access levels with password protectionIP address filteringHTTPS encryptionUsers 20 simultaneous usersUnlimited number of users using multicast (MPEG-4)Alarm and event management Built-in multi-window motion detection, external I/O, triggered and scheduledevents with several notification options, pre- and post alarm buffer 9 MB (approx5 min of 320 x 240 video at 4 frames per sec)Connectors Ethernet 10BaseT/100BaseTX, RJ-45Terminal block for 2 digital photocouple inputs (max 18V DC) and 1 solid staterelay output (max 50V, 100mA), RS-485/422 half duplex port and alternativepower supplyD-sub for RS-232 portProcessors and memory ARTPEC-2 compression chipETRAX-100 LX (32-bit RISC, 100MIPS CPU)32 MByte RAM8 MByte FLASHWatchdog Watchdog with automatic unit or process rebootCan be monitored by other systems via digital output