Magus 21Series, Руководство пользователя

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Pre-recorded: data buffer length of video recorder , the function needs to store temporary data on the hard drive, read and write
frequently, larger hard disk is damaged, if not necessary, donot set it.
5.2.4 PTZ setting
See Chapter 4.4 describes
PTZ communication port parameter settings.
RS485 and RS232 are called PTZ, can be accessed by different devices.
RS485 main access remote devices such as PTZ, the control keyboard, there are many agreements, local agreements and PTZ protocol
must be consistent in order to work properly.
PTZ, keyboard control in this mode is selected, select the PTZ setup, automatic pop-up PTZ setup interface.
RS232 is a standard protocol, without user choice. Generally used to access the keyboard, and interact with other local equipment
control data.
Card stacking, transparent serial, this mode is selected the user equipment.
Data bits, stop bits, parity, generally do not change.