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Expedit int'l shipping for EMS

(US, Europe, Australia, CA)

it usually takes 6~14 business days. 

It can be Customs clearance delays.


It can be delay because insufficient flight

and customs process for entry through New York airport than other airport.

Unfortunately, Economy Shipping is not supported by USPS.


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Package Include : 1 Qty

Condition : NEW

Length : 1Ft


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Four-wire intercom systems require one cable for intercom A and one cable for intercom B in order to interface two channels of four-wire intercom to the base station.

This interfacing is done through the intercom A and B RJ-45 type jacks on the rear of the unit.

 The send(Tx) and the receive(Rx) is  connected to the intercoms 4-wire input via an RJ45 connector

for interfacing with RTS Matrix and modern digital matrix intercom system.


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FreeSpeak Basestation 4-wire  Pinout from RJ45 port is

Pin 3,6 : Audio Out + - pair

Pin 4,5 : Audio In + - pair


Clearcom DX410 pinout rj45 is same above

this cable is enable bidirectional use


Solid wire and Semi-flexible

Please reference Manual  document for setup the configuration software 


PLEASE DON'T CONNECT 2WIRE CABLE INCLUDE DC VOLTAGE DIRECTLY.