Communica IVSD-230, Инструкции по эксплуатации

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II. Description of Main Functions
The main functions of the keyboard include:
1. The keyboard output adopts photoelectric insulated 485 control, which
provides strong anti-jamming and long-range transmission.
2. The range for dome camera or decoder address setup: 1~255.
3. Variable-speed operation can be applied to the built-in dome of the high speed
dome camera.
4. Pre-set positions can be setup and previewed in the high speed dome camera.
5. Up to four tour routes can be setup and previewed in the high speed dome
camera, with each tour having a maximum of 16 pre-set positions, dwell time and
speed for each pre-set positions programmable.
6. The high speed dome camera can be manually / automatically controlled.
7. Lens zoom ratio, focus and iris can be manually controlled.
8. More than one terminals, such as dome cameras and decoders, can be controlled.