Cimarron C Plus I, Service And Installation Manual, Page: 9 / 29

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Jumpers:
Jumper Default Purpose
JP-5 8-7 In
6-5
4-3
2-1
Provides 0dB of gain.
Provides 12dB of gain.
Provides 24dB of gain.
Provides 36dB of gain.
JP-8 Out Adds 6 dB of attenuation to the Data In signal.
For use only in Balanced systems.
JP-9 Out Adds 12 dB of attenuation to the Data In signal.
For use only in Balanced systems.
JP-10 Out Adds 18 dB of attenuation to the Data In signal.
For use only in Balanced systems.
JP-11 In Adds 6 dB of attenuation to the Data In signal.
For use only in Single Ended systems.
JP-12 Out Adds 12 dB of attenuation to the Data In signal.
For use only in Single Ended systems.
JP-13 Out Adds 18db of attenuation to the Data In signal.
For use only in Single Ended systems.
Jumpers JP-13, 12, 11, 10, 9 and 8 set up attenuation circuits. Only
one of these jumpers should be installed. JP-11, 12 and 13 are for
Single Ended systems and JP-10, 9 and 8 are for Balanced
systems.