ModelC960Headset IntercomSystemOperation and Diagrams
1-8 E 3M 2000 May
changed, you must press the base station RESET
switch to program the new jumper setting into the
base station microprocessor.
n Note
When jumper J5 is changed, you must also
reprogramthesystem headsets. RefertotheC960
Installation Instructions for more information.
Configuration Switches
RESET SWITCH: Very briefly, actuation of the
RESET SWITCH clears logic inputs of their
establishedlevelsand latchesthelogicinputs attheir
new levels.
CHANNELSELECT SWITCH: The C960 systemis
capable of operating on eight different channels for
each of two lanes. This provides a total of 16
operating channels since each system may be
designated as a lane 1 or lane 2 system. Each
operating channel is comprised of a “set” of two
frequencies, one for receiving, one for transmitting.
Thechannelfrequencies arepreprogrammedinboth
the base station and headset microprocessors. Each
actuationofthe CHANNELSELECTswitchprompts
thebasestationmicroprocessortoadvancetothenext
available channel. After a new channel is selected,
you must reprogram all system headsets to the new
channel. (Headsetscanoperateonlyonlane1 orlane
2 channels unless they are used with an accessory
cross-lanemodule.) Formoreinformationonchannel
selection and reprogrammning, refer to the C960
Installation Instructions.
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