Axis Q7404 - Performance Considerations

AXISQ7404VideoEncoder
TechnicalSpecications
PowerConnector
2-pinterminalblockforpowerinput.
UseaSafetyExtraLowVoltage(SELV)
compliantlimitedpowersource(LPS)
witheitheraratedoutputpower
limitedto≤100Woraratedoutput
currentlimitedto≤5A.
DCpowerinput
AudioConnector
3.5mmaudioconnectors
(stereo)
123
AudioInput
AudioOutput
1Tip
Microphone/Linein
2Ring
Lineout(mono)
3SleeveGroundGround
RS-485/422Connector
Two2-pinterminalblocksforRS485/RS422serialinterface.Theserial
portcanbeconguredtosupport:
•Two-wireRS485halfduplex
•Four-wireRS485fullduplex
•Two-wireRS422simplex
•Four-wireRS422fullduplexpointtopointcommunication
RX/TX TX
1 2 3 4
FunctionPinNotes
RS485/RS422RX/TXA
1
RS485/RS422RX/TXB
2
(RX)ForfullduplexRS485/RS422
(RX/TX)ForhalfduplexRS485
RS485/RS422TXA
3
RS485/RS422TXB
4
(TX)ForfullduplexRS485/RS422
PerformanceConsiderations
Whensettingsupyoursystem,itisimportanttoconsiderhowvarioussettingsandsituationswillaffectperformance.Somefactors
affecttheamountofbandwidth(thebitrate)required,otherscanaffecttheframerate,andsomeaffectboth.Iftheloadonthe
CPUreachesitsmaximum,thiswillalsoaffecttheframerate.
Thefollowingfactorsareamongthemostimportanttoconsider:
•Highimageresolutionand/orlowercompressionlevelsresultinimagescontainingmoredata.Bandwidthaffected.
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