Dahua VTO Series User Manual

8
2.2.3 Analog Signal Port
Use the analog signal port to connect to analog devices.
DHI-VTO2111D-WP-S
Front Panel
Ref
Name
Description
1
Microphone Audio input.
2
Camera Monitors door area.
3
Access card reader
Recognizes access cards and unlocks a door.
4
Indicator Light Steady Blue: Standby status
Flashing Blue: Network offline
5
Call Button Call a VTH unit or the management center.
6
Speaker Audio output.

Dahua VTO Series Specifications

General

Category	Intercom System
Dimensions	Varies by model
Weight	Varies by model
Model	VTO Series (multiple models exist within the series)
Video Resolution	1080p, 720p (depends on model)
Audio	Two-way audio communication
Network Interface	Ethernet (some models support Wi-Fi)
Power Supply	12V DC or PoE (Power over Ethernet), Varies by model
Operating Temperature	-30°C to +60°C (-22°F to +140°F)
Weatherproof	IP65
Supported Protocols	SIP