Filter Unit Module - Sailor RT2047 Technical Manual

2 CIRCUIT DESCRIPTION RT2047 DSC - PART II

2.9 FILTER UNIT MODULE 9/900

The function of the Filter unit is to protect the set against RF interference from equipment installed near
the set. The two options AUX II and SELCALL RELAY requires the relays RE1-9 and RE2-9. These relays
are not a standard feature and can, if needed, be acquired from SP-Radio ( order number 21.300 ).
The function of jumper P34-9 is described in part I, section 2.9 Special Options.
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