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- 3 - 

Installation

 

 

1.   Secure the switching unit using the included 

DXE-SSVC-2P

 V-Bolt 

Saddle Clamp. For outdoor installations or in moist environments, 
connectors must face downward. 

 

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 cable). Install the 

RR8B-SD

 with the connectors facing down 

and use gradual bends or loops in heavy wires. If the

 RR8B-SD

 is 

mounted to a wooden pole or building, a wide copper flashing or heavy 
wire or strap should be connected from the mounting bracket to a good 
ground. 

 

 

Caution: 

Never switch antennas while transmitting. Hot switching with power will create a 

sustained arc that damages relay contacts. 

When switching ports allow 15 ms before 

transmitting to avoid damaging the switch. This type of damage is NOT covered under 
warranty. 

 

3.   Wire the plug making a note of wire colors at each pin. Write them 

in the 

Connector Wire Reference Table 

below. Either "G" is ground. 

We recommend following standard resistor color codes, using 
ascending order by color. The color code is black 0, brown 1, red 2, 
orange 3, yellow 4, green 5, blue 6, violet 7, gray 8, and white 9.  

 

 

The green connector is in two parts and the top part can be removed by pulling it straight off. 
This will allow easier wire replacement or servicing as needed. When pushing the connector 
back in place, ensure you press straight inward. 

 
 
 
 
 

 

 

Shielded CAT5 cable can be used. The shield is used as the signal ground return. Adhering to a 
logical standard allows people unfamiliar with a system to troubleshoot with minimal difficulty.  

 
 

For a typical CAT5 cable we suggest working your way up through the pairs by ascending 
color: brown, brown/white, orange, orange/white, green, green/white, blue, and blue/white. 

 

 

Connector Wire Reference Table 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The ground wire can be omitted if the

 

DXE-EC-8

 control console or the 

DXE-CC-8A

 control 

console

 or other switching voltage source is grounded to the feedline. The feedline shield and 

equipment grounds provide the ground path. 

 

Summary of Contents for RR8B-SD

Page 1: ...Remote Antenna Switch DXE RR8B SD INS Revision 1a DX Engineering 2013 P O Box 1491 Akron OH 44309 1491 USA Phone 800 777 0703 Technical Support and International 330 572 3200 Fax 330 572 3279 E mail DXEngineering DXEngineering com ...

Page 2: ...er Rating 10 kW normal amateur operation on all modes when using antennas with less than 2 1 SWR on 30 MHz and below 5 kW above 30 MHz Control Voltage 10 14 Vdc at 160 mA Port to Port Isolation 60 dB below 30 MHz Impedance 50 ohms Control Line Control lines usually BCD can normally use good quality CAT5e cable 4 twisted pairs of 24 AWG wire for runs up to 1000 feet Typical DX Engineering BCD contr...

Page 3: ...te them in the Connector Wire Reference Table below Either G is ground We recommend following standard resistor color codes using ascending order by color The color code is black 0 brown 1 red 2 orange 3 yellow 4 green 5 blue 6 violet 7 gray 8 and white 9 The green connector is in two parts and the top part can be removed by pulling it straight off This will allow easier wire replacement or servic...

Page 4: ...arts adjustment or repairs or any other work unless such charges are authorized in advance by DX Engineering If DX Engineering s products are claimed to be defective in material or workmanship DX Engineering shall upon prompt notice thereof issue shipping instructions for return to DX Engineering transportation charges prepaid by Buyer Every such claim for breach of these warranties shall be deeme...

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