PTZ DRIVER RELEASE NOTES ======================== Release date: 2017-02-23 Release type: Production Driver version: 4.11 Filename: Visca_EVI-4.11-mipsisa32r2el-3_46-4_1.ptz --------------------------------------------------------------------- Release 4.10: ============= 4.10:1 Added new device type to support the model WISKA DCP-27. This is a fixed speed pan-tilt head. See "Known problems and limitations" for support of camera commands like zoom, focus and iris. Release 4.09: ============= 4.09:1 Improved the driver when using daisy chain or remote ptz. Known problems and limitations ============================== L01 To use this version of the driver, firmware 5.50 or higher is required. L02 To use this driver, a full duplex serial interface is required (a 4-wire RS422 or a 4-wire RS485 or a RS232 serial interface). L03 An externel serial converter may be required for different combinations of video-encoder and ptz-units. L04 Precision for click-in-picture steering at mid-range zoom is poor. L05 Precision is poor for iris tuning from the web interface. L06 The WISKA DCP-27 pan-tilt head only support pan and tilt movements. Support for camera commands like zoom, focus and iris is camera dependent. L06 The WISKA DCP-27 pan-tilt head have no support for the center command(click in picture). Support for the center command (click in picture) is camera dependent.