Video Intercom/Products/VTH1550CHW 2-S

These instructions are for Generation 2, IP-based Video Intercom Devices only.

Icon	Name	Generation	Technology	SIP 2.0	Example Device 1	Example Device 2	Identifying Characteristic	PC Software	Mobile App
	Gen2-SIP2.0-2Wire	Gen 2	2-Wire	SIP 2.0	DHI-VTH1550CHW-2-S	DHI-VTO2000A-2-S	"-2-S" at end of model name	DSS or DSS Express S	DSS Mobile for VDP

DHI-VTH1550CHW-2

Features

• 7-inch TFT Capacitive Touchscreen
• 800 x 480 Resolution
• Alarm Integration
• Micro SD Card Slot, maximum 32 GB
• Record and Snapshot Functions (requires SD card)
• Surface-mounted

Firmware Update Instructions

• Instructions for Firmware Update via ConfigTool
• Instructions for Firmware Update via Internet Explorer

Configuration Limitations

• Configuration 1: (1) VTO2000A-2 + (3) VTH1550CH-2 + (1) DHI-VTNC3000A (required)
• Configuration 2: (2) VTO2000A-2 + (2) VTH1550CH-2 + (1) DHI-VTNC3000A (required)

2-Wire Solution

• 

  VTO2000A-2

• 

  VTNC3000A

• 

  VTH1550CHW-2

Specifications

System
Main Processor	Embedded Micro Processor
Operating System	Embedded Linux
Display
Viewing Area	7-in. TFT LCD, Capacitive
Resolution	800 x 400
Input	Touchscreen Technology, and Mechanical Keys
Interface
Audio	Input: Omnidirectional Microphone
	Output: Embedded Speaker
	Two-way Talk
Audio Compression	G.711
Alarm	Input: Six (6) Channels
Output: One (1) Channel
RS485	One (1) Port
Memory	Micro SD, 32 GB maximum
Network
Video Compression	H.264
Ethernet	2-Wire (Requires DHI-VTNC3000A)
Network Protocol	2-Wire (Requires DHI-VTNC3000A)
Electrical
Power	24 VAC (supplied by VTNC3000A)
Power Consumption	Standby: ≤ 1.5 W
	Operation: ≤ 7 W
Environmental
Operating Temperature	-10° C to +55° C (14° F to +131° F)
Operating Humidity	10% to 90%, Relative
Construction
Dimensions	200.45 mm x 136.50 mm x 22.0 mm
	(7.89 in. x 5.37 in. x 0.87 in.)
Net Weight	0.80 kg (1.76 lb)
Installation	Surface-mount