Vivotek IP3111/3121 manual Video codec parameters

Page 49

Video codec parameters

Options on this page will affect the image on the main page seen by users. "Text on Video" will be displayed above the video window with a timestamp. The timestamp is captured from date and time of Network Camera that is maintained by a built-in real-time clock.

"Size" option allows users to adjust the image size taking into consideration bandwidth and visual effect. Three options are available including half, half×2 and normal. Half×2 consumes the same bandwidth as half but is the same size as normal. Of course the image is not as good as normal. Half×2 is especially suited to low bandwidth environments like a dial-up network.

IP3111/IP3121 uses MPEG4 codec compression for best streaming solution. The compressed video data

48

www.vivotek.com

T: 886-2-22404099

F: 886-2-22404097

Image 49

Contents Page Before You Use Table of Contents How to Use Telnet Appendix Package Contents Camera control cable Rear Panel Physical DescriptionEthernet 10/100 socket COM portGeneral I/O terminal block Status LEDs Power adapter Restore buttonAuto Iris Lens Connector How to Install Ethernet Environment Hardware installationCable connection Power on Easy way with installer program Software configuration886-2-22404099 886-2-22404097 886-2-22404099 886-2-22404097 886-2-22404099 886-2-22404097 886-2-22404099 886-2-22404097 Manual way with existing programs First access to Network Camera 886-2-22404099 886-2-22404097 Modem Environment Cable connection Install a new modem 886-2-22404099 886-2-22404097 886-2-22404099 886-2-22404097 Setup a new connection 886-2-22404099 886-2-22404097 886-2-22404099 886-2-22404097 886-2-22404099 886-2-22404097 886-2-22404099 886-2-22404097 First access to Network Camera 886-2-22404099 886-2-22404097 How to Use Authentication 886-2-22404099 886-2-22404097 Main screen with camera view Primary user’s capabilityPan/Tilt positioning device control Client Setting886-2-22404099 886-2-22404097 System configuration System parameters 886-2-22404099 886-2-22404097 User group administration Network settings 886-2-22404099 886-2-22404097 886-2-22404099 886-2-22404097 Video codec parameters 886-2-22404099 886-2-22404097 886-2-22404099 886-2-22404097 Motion detection 886-2-22404099 886-2-22404097 Camera positioning device configuration 886-2-22404099 886-2-22404097 Modem and dialup settings 886-2-22404099 886-2-22404097 Application 886-2-22404099 886-2-22404097 Homepage layout settings One-shot fast configuration via FTP Read only string Color index 0 for black, 1 for white, 2 for green Link when background type is 2, no longer than Standard IP format or string shorter than 40 characters 1200k , 1000k , 768k , 512k , 384k , 256k , 128k , 64k Or RS485 Home Advanced functions Restore factory default settingsViewing system log Viewing system parametersCustomizing homepage images Uploading snapshots periodically to an external FTP serverSoftware revision upgrade Uploading the configuration file886-2-22404099 886-2-22404097 Monitor changed status of digital inputs System core debuggingStop information dumping Query status of digital inputsReset network for new settings Skip installation during the next bootReset system Set digital outputsCapture update Snapshot of Jpeg image URL commands of Network CameraClear data mode serial port driver Move motorized device in PT directionRestart system URL System configuration URL General format of command URLSystem resource URL Network configuration URL Security configuration URLVideo configuration URL Image quality configuration URL Camera custom command configuration URL Camera configuration URLApplication configuration URL Modem configuration URLHomepage layout configuration URL Appendix Post procedureFrequently asked questions 886-2-22404099 886-2-22404097 886-2-22404099 886-2-22404097 Networking Technical specificationsElectromagnetic Compatibility EMC