Diversity Antenna Distribution Module DADM226 is a custom design which offers the solution to antenna and power distribution requirements for portable sound bag applications. Designed for where the weight and size matters without sacrificing performance.
The DADM226 is a 2 IN and 2 x 6 OUT active antenna distribution system with in-built band-pass filtering, the DADM226 eliminates multiple receiver antennae and provides a tidy sound bag solution with improved RF performance.
There are two industry standard BNC input connectors for antenna inputs, which enables use of standard low loss RF extension cable, and there 2 x 6 mini RF SMA connectors feeding the receivers.
In applications when remote antenna powering is needed the DADM offers switchable MHA powering with RED LEDs indicating power ON/OFF status, the MHA powering can be turned ON/OFF through the OLED display menu.
The DADM226 has a very high input signal handling capacity with very low noise figure and offering an outstanding inter-modulation performance when compared to other low power devices available.
The DADM is externally powered between 10-18Vdc, the dc input connector is an industry standard 4-pin Hirose and there are 3 x Hirose dc output connectors are available for powering any mixer/recorder or Auxiliary equipment in any sound bag. Each dc output port can be individually turned ON/OFF through the OLED menu. A green LED indicates power-on status of the system box and the OLED display continuously displays dc input voltage.
Powering for the multiple receivers is simplified by means of offering phantom power at each SMA RF connector; each Audio Wireless (AWDR-1) receiver is individually powered through the antenna socket eliminating additional cabling in the sound bag. The phantom power is user-selectable and can be turned ON/OFF from the OLED display menu.