OM POWER OM SW 2/10 Instruction Manual Download Page 2

 

 

IMPORTANT WARNINGS 

 
 

++++++++++++++++++++ HIGH RF ++++++++++++++++++++ 

 

Never use the antenna switch if it is not connected to a proper lightning 
grounding system.   NEVER TOUCH the ANTENNA during transmission, 

because it may causes electric shock. 

NEVER operate the antenna switch with open cover. 

 

WARNING 

 

If you‘re using the antenna controller without hot switching protection 

never switch the antenna ports during transmission, because it can cause 
destruction of the antenna switch. OM Power automatic amplifiers are 

equipped with hot switching protection. 

 

 

CAUTION 

 

To avoid damage (which is not covered in warranty) read carefully this 

instruction manual about the installation, operation and safe usage of the 

antenna switch. If you have any questions, please consult your dealer. 
 

Description 

 

The antenna switch OM SW 2/10 is designed for remote antenna switching. It 
allows to connect one of maximally ten antennas to one of two common antenna 

ports TX-A and TX-B (outputs).  

Antenna switch  OM SW 2/10  was designed to cooperate  with OM Power 

automatic  power amplifiers  OM2200A, OM2500A, OM4000A and the                
OM SW 2/10+, which is equipped with BCD decoder cooperating with 

 and OM4001A. It is possible to produce antenna switch with 

combination of  OM SW2/10 and OM SW 2/10+ (one side controlled with BCD 

code) 
Of course, the antenna switch OM SW 2/10 and OM SW 2/10+ can be used 

independently from OM Power amplifiers, with various controllers.   

 

Features 

 

 

Selecting one of maximum10 antennas 

 

Characteristic impedance is 50 ohm , frequency range up to 60 MHz 

 

Power rating  - up to 5kw continuous carrier 

 

Teflon (PTFE) insulated SO239 connector 

 

Excellent VSWR and crosstalk isolation 

 

Only 20 ms switching time between ports 

 

Compatible with OM Power automatic amplifiers, without need of any 
additional devices.  

 

Compatible with any band decoder with 12V source voltage 

Summary of Contents for OM SW 2/10

Page 1: ...INSTRUCTION MANUAL OM Power s r o 93030 Báč 126 SLOVAKIA Contact 421 905 321 410 e mail om power om power com WWW OM POWER COM OM SW 2 10 OM SW 2 10 Shortwave plus 50 MHz Antenna switch ...

Page 2: ...ote antenna switching It allows to connect one of maximally ten antennas to one of two common antenna ports TX A and TX B outputs Antenna switch OM SW 2 10 was designed to cooperate with OM Power automatic power amplifiers OM2200A OM2500A OM4000A and the OM SW 2 10 which is equipped with BCD decoder cooperating with OM2000A and OM4001A It is possible to produce antenna switch with combination of O...

Page 3: ... to select an antenna Consumption is 100 mA Terminals 1 to 10 on antenna switch should be connected to the OM Power automatic amplifier antenna control connector ANT BPF SW or other type of band decoder Connect the GND terminal to the ground of your controller Configure your automatic power amplifier or band decoder to activate the appropriate output for the desired antenna on each band ANT and BP...

Page 4: ...A Logic value Antenna port 0 0 0 0 0 UNDEFINED 0 0 0 1 1 ANT 1 0 0 1 0 2 ANT 2 0 0 1 1 3 ANT 3 0 1 0 0 4 ANT 4 0 1 0 1 5 ANT 5 0 1 1 0 6 ANT 6 0 1 1 1 7 ANT 7 1 0 0 0 8 ANT 8 1 0 0 1 9 ANT 9 1 0 1 0 A ANT 10 1 0 1 1 B UNDEFINED 1 1 0 0 C UNDEFINED 1 1 0 1 D UNDEFINED 1 1 1 0 E UNDEFINED 1 1 1 1 F UNDEFINED TERMINAL CONNECTION Connect terminals A B C and D on the antenna switch to the ANT BPF conne...

Page 5: ...le of the appropriate length and wire size Cable length m ft Conductor Cross section mm2 AWG 100 300 0 14 26 200 600 0 25 24 300 1000 0 5 20 We recommend to use a shielded cable with a shield used as an added ground lead to reduce voltage losses Connect one end of the cable to the terminals of the antenna switch and the other end to an appropriate connector on your OM Power automatic amplifier or ...

Page 6: ...selected port the worst case 1 8 MHz 1 00 1 14 MHz 1 02 1 28 MHz 1 04 1 50 MHz 1 12 1 Isolation TX A to TX B Next two ports 1 8 MHz 80 dB 14 MHz 65 dB 28 MHz 60 dB 50 MHz 54 dB Others ports 1 8 MHz 100dB 14 MHz 88 dB 28 MHz 80 dB 50 MHz 72 dB Insertion loss typical 1 8 MHz 0 01 dB 14 MHz 0 02 dB 28 MHz 0 03 dB 50 MHz 0 05 dB Power rating depends on antenna SWR up to 30 MHz SWR 1 2 1 5 KW SWR 1 5 1...

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