Grandstream GRGDS3705 IP Audio Door System

The Grandstream GRGDS3705 IP Audio Door System was built for users looking for a strong audio-only facility access and security monitoring solution that can be deployed in environments of all sizes.

Highlights:

• HD audio options with up to 1.5m of audio input and 3m of audio output
• Built-in RFID chip reader for keyless entry
• Supports SIP calls to IP phones to facilitate communication
• Built with a metal casing to make it weatherproof and vandal resistant
• Integrated PoE to power the device and provide a network connection
• Built-in dual microphone and HD loudspeaker with advanced AEC offers intercom functionality

Specifications:

• Network: 10M/100M Auto-sensing
• PoE: PoE IEEE 802.3af Class3
• Supply: Voltage 12VDC /1A (AC power adapter not included)
• SIP/VoIP: Support Yes, broad interoperability
• Voice Codecs: G.711μ/a, G.722
• Audio Input: Integrated dual microphones up to 1.5m
• Audio Output: HD loudspeaker 2W, up to 3m
• Built-in Key Pad: 12+1 Metal keys with Blue LED backlight
• RFID: EM4100 (125kHz)
• RFID Number Supported: Up to 2,000 recommended
• Input: 2 Optocoupler Input, Vin < 15V, for door sensor or other low voltage devices
• Output: 2 Relay, 2 Relay, 125VAC/0.5A or 30VDC/2A, Normal Open or Normal Close, for electric lock, light switch or other relative high voltage devices Expansion Interface: RS485, Wiegand (26 bits) input and output
• Waterproof Certification: IP66 (EN60529)
• Vandal Resistance: IK09 (IEC62262)
• Temperature Range: -30°C to 60°C
• Mounting: Wall-Surface, In-Wall