สถานที่กำเนิด
Guangdong, China
Language
Chinese/English/Customized
Audio Input
4CH ,Aviation Plug
Audio Output
1CH,Aviation Plug
Audio Compression
G.726 compression, 8KB/s speed
Alarm Output
2CH Alarm Output
Ethernet
RJ45 port (10/100M)
GPS
Built-in high accurate GPS module(optional)