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Audio

IP PA systems, broadcasting background music or o activating emergency alarms. IP intercoms at any distance, integration with control applications can be incorporated into IP PBX.

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Grandstream audio doorphone GDS3705

  • Grandstream GDS3705 - IP doorphone

    The GDS3705 IP audio gateway from Grandstream is ideal for users looking for a solid access control solution for installations with only audio and security monitoring that can be implemented in environments of any size.

    This equipment is composed of an intercom system that includes dual microphones and an HD speaker with advanced technology AEC; this allows to offer an intercommunication function. It can also support SIP calls to IP phones and incorporates an RFID card reader and keypad for secure access.

    Regarding its finish, the GDS3705 comes equipped with a zinc alloy, making it waterproof and vandal-proof.

    Key features

    • HD audio with up to 1.5m audio input and 3m audio output
    • Integrated RFID chip reader from keyless access
    • Supports SIP calls to IP phones to facilitate communication
    • Waterproof metal housing, vandal-prrof
    • Integrated PoE
    • Dual HD microphone with advanced technology AEC, offers intercom function
    • Network: 10/100M with advanced detection
    • PoE IEEE 802.3af Class 3
    • 12VDC / 1A (AC adapter not included)
    • Voice codecs: G.711 u/a, G.722
    • RFID EM4100 (125kHz)
    • PoEPoE IEEE 802.3af Class 3
    • Supported codecsG.711?/a, G.722
    • CameraNo
    • AntivandalYes
    • Relay number2 relays, 125VAC / 0.5A, 30VDC / 2A, for Electric Lock and Alarm Output
    • Ethernet Ports10M / 100M with automatic detection
    • Numbers of buttons12 + 1 metallic keys with blue LED background light

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