VDO TR7311U-OR Owner's Manual - page 6
Safety Information
SafetyInformation..................... ..................1
Specifications...............................................1
PanelControls..............................................2
ButtonTips....................................................3
USBfunctionSummarization..........................3
Troubleshooting............................................4
Thankyouforpurchasingthisproduct,please
readthemanualcarefullybeforeoperating,
andreserveitforfuturereference.
PRECAUTIONS
• Useonlyina12-voltDCnegative-ground
electricalsystem.
• Disconnectthevehicle'snegativebattery
terminalwhilemountingandconnecting
theunit.
• Whenreplacingthefuse,besuretouse
onewithanidenticalamperagerating.
Using a fuse with a higher amperage
ratingmaycauseseriousdamagetothe
unit.
• Make sure that pins or other foreign
objectsdonotgetinsidetheunit,they
maycausemalfunctions,orcreatesafety
hazardssuchaselectricalshock.
• If you have parked the car for a long
timeinhotorcoldweather,waituntilthe
temperatureinthecarbecomesnormal
beforeoperatingtheunit.
• Keepthevolumeatalevelatwhichyou
canhearoutsidewarningsounds(horns
sirens,etc.).
CAUTION
• DONOTopencoversanddonotrepair
yourself. Consult the dealer or an
experiencedtechnicianforhelp.
BEFORE OPERATION
• Donotraisethevolumeleveltoomuch,
asthiswillblockoutsidesounds,making
drivingdangerous.
• Stop the car before performing any
complicatedoperation.
General
Powersupply:
12VDC(10.8V-16V)
Maximumpoweroutput: 4X25W
Suitablespeakerimpedance:4ohm
Fusespec:
10A
Weight:
0.7kg
Dimensions(WxHxD): 188x58.5x114.7mm
Note:
1Accordingtomodelswithdifferentwiring
harness to connect the definition of the
specificcontent,pleaserefertothemodel
label.
2Specificationsandthedesignaresubjectto
changewithoutnoticeduetoimprovements
intechnology.
Specifications
Contents
FM Stereo Radio
Frequencyrange:
87.5-108.0MHz
Signal/noiseratio:
50dB
Step:
50KHz
AM (MW) Radio
Frequencyrange:
522-1620KHz
Step:
9KHz
backupcurrent:
≤3mA