Dahua VTH1550CH-S2 

Technical Specification
Model	VTH1550CH-S2
System
Main Processor	Embedded Micro Processor
Operation System	Embedded LINUX OS
Video
Video Compression	H.264
Audio
Audio Compression	G.711
Audio Input	All-direction Microphone
Audio Output	Built-in Loudspeaker
Bidirectional Talk	Support Dual-way Bidirectional talk
Display
LCD Screen	7“ 800x480, Capacitive
Operation Mode
Input	Touch buttons
Interface
Alarm In	6
Alarm Out	1
RS485	1
Network
Ethernet	10M/100Mbps Self-adaptive
Network Protocol	TCP/IP
General
Memory Slot	Micro SD, Max 32GB

Installation	Surface
Power	DC 12V/ supply directly by VTNS1060A
Power Consumption	Standby ≤1.5W, Work ≤7W
Working Temperature	﹣10°C~+55°C
Relative Humidity	10%~90%RH
Dimensions	200.5mm×136.5mm×22.0mm
Weight	0.8Kg