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RFD - 8W 8-channel Wireless/ Wired Intercom System
A good communication is vital in any production studio. It ensures communication between the director, cameramen, lighting, control room and whenever it is essential to produce a polished result. RFD - 8W is a full duplex digital communications system which embodies wireless and wired (via Ethernet) links. The director can select to talk to an individual channel or to all channelsor to a group simultaneously.
 Features
» Industry Standard 19” 1U rack or desktop design for easy integration. » Supports 8-channels Intercom (Wireless and Wired). » Selectable channel talk, broadcast to all or a group. » Communication distance is up to 300 m. » Easy to use and extendable. » PC remote control via Ethernet (RJ45 ) for setting and firmware upgrade. » Wireless Tally light.
System Specifications:
RF Frequency band : 868 MHz, 915 MHz, 2.4 GHz Radio-frequency scheme : FHSS with TDMA Modulation: GFSK Effective Radiated Power: 200mW using 2dBi antenna Receiver Sensitivity: -100 dBm for 10E-5 BER Transmission range: Up to 1.0ft (305m); typical 500-900ft (150-275m) Audio frequency range: 300 Hz - 3.8 KHz Audio Dynamic Range: > 94dB
Typical configuration for wireless system Director panel - 1 AP (access point) - 1 RFD- BP915 (Beltpack wireless) – up to 8 Ethernet switcher - 1 Typical configuration for local wired system Director panel - 1 RFD- BP (Beltpack wired) – up to 8 Ethernet switcher - 1
Configuration for network wired system Director panel – up to 255 RFD- BP (Beltpack wired) – up to 7 for a single panel Ethernet switcher - up to 255
Mixed configuration Director panel – up to 255 AP (access point) - 1 for a single panel RFD-BP915 / BP – up to 7 for a single panel Ethernet switcher - up to 255
Tally light configuration Master Control Switcher AP (access point) - 1 Tally light (wireless) – up to 8 Ethernet switcher - 1
Fig 1. Typical local wireless configuration with TALLY.  All diagrams of Wireless configuration you can see here.. >>
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