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Art. 4812R/4G

Digital audio vandal resistant panel with electronic
address book for GSM system

4000 Series audio panel with electronic address book & numeric keypad for GSM System, 4G/3G/2G connection. 1 integrated microphone, 1 integrated 8Ω/2W speaker, 1W class D amplifier. Full-duplex audio (AEC) feature with digital noise/disturbance reduction. Integrated RFID proximity reader (125kHz: EM4100/EM4102) for use of up to 2,000 proximity keys Cod. 955/T or ISO3 card, the key configuration takes place through a PC using GSMPRO software. Graphic display with blue backlight 128x64px. Directory of 750 contacts selectable from the alphanumeric keypad and viewable from the display. Visual alert on the system status display: busy, call in progress, open communication and open door. Acoustic alert for the visually impaired: open communication and open door. Configurable programming of door opening time and conversation. Configurable programming of door opening time and conversation. 1 standard C-NO-NC clean contact relay (max 24V AC/DC - 2A), 1 open collector output, 3 auxiliary inputs. 1 RS-485 bus port. Adjustable microphone and speaker levels. Blue LED button backlighting. Microphone to be housed in the specific compartment of the module holder frames that allows for better sound output even in noisy environments, also eliminating any Larsen effect issues. 4 telephone numbers (1 primary, 3 diverts) to be combined with each call/user button. Up to 3,000 users (32 temporary users) with dial to open function. 8,000 local and unlimited event logs with remote access. Satin-finished AISI 316 stainless steel plate (marine grade) that provides durability in installations subject to atmospheric agents and in the vicinity of marine environments. Vandal resistant plate with IK09 and IP65 protection rating. Operating temperature -20°/+60°C. Power supply 12V DC± 15%/ 500mA. Simplified device configuration via local or remote GSMPRO software. Requires installation of antenna Cod. 434. Dimensions: 103x240x43mm. The size of 2 modules.
Technical design
Installation instructions