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When connecting the short cables from the 

DXE-RR2X8

 to the 

DXE-MX2X8

 ensure the ten-wire 

cables are wired the same way at both ends to avoid un-necessary troubleshooting. Use the chart 
below to record which color wire is connected to each terminal connection of each cable.  
 

DXE-RR2X8 

Master 

Connector 

Control Wire Color 

Master 

Connector 

DXE-MX2X8 

M=Master 

S=Slave 

 

 

 

 

 

 

 

 

 

 

 

 

 
 

 

Slave 

Connector 

Control Wire Color 

Slave 

Connector 

 

 

 

 

 

 

 

 

 

 

DXE-RR2X8 

 

 

 

DXE-MX2X8 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for DXE-RRMX2X8

Page 1: ...io Switch System DXE RRMX2X8 DXE RRMX2X8 INS Revision 0a DX Engineering 2017 1200 Southeast Ave Tallmadge OH 44278 Phone 800 777 0703 Tech Support and International 330 572 3200 Fax 330 572 3279 E mai...

Page 2: ...erformance and are moisture resistant The DXE RRMX2X8 system can be used to simultaneously select multiple output ports as well as conventional one of eight antenna switching This allows the DXE RR2X8...

Page 3: ...hielded control cable that has 10 conductors and works very well for running control signals for the DXE RR2X8 and DXE MX2X8 Note Do not seal the connectors The connectors are recessed inside a drip e...

Page 4: ...erator A selects the same port that operator B has selected operator A will not hear anything no port selected Care is then needed so operator A does not transmit into an open The two signals MIL and...

Page 5: ...ut instead of being firmly gripped The green connectors are in two parts and the top part plug can be removed by pulling it straight off This will allow easier wire replacement or servicing as needed...

Page 6: ...roubleshooting Use the chart below to record which color wire is connected to each terminal connection of each cable DXE RR2X8 Master Connector Control Wire Color Master Connector DXE MX2X8 M Master S...

Page 7: ...here are four additional wires used One for Ground one for 12 VDC one for MIL and one for SIL more on MIL and SIL later The ten pin green connector located on the DXE MX2X8 is used to for two BCD cont...

Page 8: ...ted GND 12 VDC MIL SIL GND 12 VDC is the line that needs station power usually 13 8 VDC nominal connected to it This line supplies the voltage needed to operate the relays The two GND Ground wires sho...

Page 9: ...all stainless steel hardware to prevent galling 2 Fasten all cables to the mounting mast or tower to relieve strain and gently droop the cables to form a drip loop do not use tight bends with coaxial...

Page 10: ...here is no antenna selected since there will be no audio from any signals coming into Radio B A very simplified schematic is shown Master Radio A and Slave Radio B can never use the same output port a...

Page 11: ...60 MHz Ports Not Selected Are Grounded Loss 0 3 dBm below at 52 MHz Impedance 50 ohms Manual Updates Every effort is made to supply the latest manual revision with each product Occasionally a manual...

Page 12: ...allation damaged from severe weather including floods or abnormal environmental conditions such as prolonged exposure to corrosives or power surges or by the performance of repairs or alterations outs...

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