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.





                      »  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

            RFDBP (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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