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Telos Zephyr Xstream Two-Way Radio User Manual

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USER’S MANUAL

Section 11: THE WORKS – Detailed Menu Reference 237

SYSTEM - Menus 8 & 9

PP Out 0 to PP Out 7

SYSTEMMenus8&9determinethefunctionforeachoftheeightoutputsoftheserialport.

Theoptionforreachoutputcanbeseparatelysettoanyofthefollowingvalues.Formore

informationontheParallelporthardwareinterfaceseeSections3.2(GuidedTourofthe

Hardware‐NonMi

xerVersion)andSection3.3(GuideTouroftheHardwareMX/P).

FormoreinformationonLivewireGPIOandhowitappliestotheXstream’sparallelports,please

seeSection8:LIVEWIRE–IPAudio.

ON

Forcesthisoutputtothe"true"state.Thiswillcausetheinputtosinkcurrent

therebyactivatinganex

ternaldevice.Thismodeisintendedfor

troubleshooting.

OFF

Forcesthisoutputtothe"false"state.Inputwillbecomehighimpedancewith

regardstogroundandwill"float"to5voltsduetothebuiltinpullupresistor.

Thismodeisintendedfortroubleshooting.

MixerOn(MXan

dMXPonly)

Causesthisoutputtogothe"true"statewheneveroneofthefront‐panelmixer

inputsisassignedtoA,BorBothchannels.Thiscanbeconnectedtoalocal

"on‐air"signalorcanbeconnectedtoaninputtopassthisindicationtothefar

end.

1AND2Conn

Causesthisou

tputtogothe"true"statewheneverbothLine1andLine2arein

the"Connected"state(asindicatedonthefirstTELmenu).

1OR2Conn

Causesthisoutputtogothe"true"statewhenevereitherLine1orLine2or

bothareinth

e"Connected"state(asindicatedonthefirstTELmenu).

Line2Conn

Causesthisoutputtogothe"true"statewheneverLine1isinthe"Connected"

state(asindicatedonthefirstTELmenu).

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