https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
Newly Designed 4" Mini High Speed Dome Camera GA-MH30B-1

Newly Designed 4" Mini High Speed Dome Camera GA-MH30B-1

GXA Technology Company
Region: China
Update: 06/06/2012
Key Specifications
* High performance step motor, accuracy: 0.05°;

* 256 presets, accuracy: ±0.05°;

* Pan range 360°,Tilt range 180°(auto flip).

* Pan Speed: 360° continuous rotation;

* Multi-scans: lines scanning,patterns,tours,360°intermittent, autos;

* RS485, Pelco D/P protocol

* Support soft address, available to set the dome address by remote access;

* MH30A-1 for suspended installation, other types could install: ceiling/wall mount, indoor/outdoor for option.

* Support Pelco D/P.

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions