Panasonic AG-HPX370 User Manual
97
Chapter
5
Prepar
ation
Use of the external DC power
supply
supply
1
ConnecttheexternalDCpowersupplytothe
DCINsocketontheunit.
DCINsocketontheunit.
DCINSocket
DCcable
ExternalDC
powersupply
2
Turn“ON”thepowerswitchoftheexternalDC
powersupply.(Ifthepowerswitchisavailable
ontheexternalDCpowersupply)
powersupply.(Ifthepowerswitchisavailable
ontheexternalDCpowersupply)
3
Turnthecamera-recorderpowerswitchON.
UseofexternalDCpowersupply
MakesurethattheoutputvoltageoftheexternalDC
powersupplymeetstheratedvoltageofthecamerabefore
makingaconnection.
TheoutputcurrentoftheexternalDCpowersupplyshould
belargeenoughtoprovidetheconnectedcamerawithits
totalamperageneedswithareasonablemargin.
Usethefollowingformulatocalculatethetotalamperage
ofthecamera.
powersupplymeetstheratedvoltageofthecamerabefore
makingaconnection.
TheoutputcurrentoftheexternalDCpowersupplyshould
belargeenoughtoprovidetheconnectedcamerawithits
totalamperageneedswithareasonablemargin.
Usethefollowingformulatocalculatethetotalamperage
ofthecamera.
totalpowerconsumption÷voltage
Whenthepoweristurnedon,arushcurrentoccurs.Ifthe
powersupplyisinsufficientduringthistime,thecamera
maybedamaged.Therefore,werecommendusingan
externalDCpowersupplythatprovidesatleasttwicethe
totalpowerconsumedbythecameraandallthedevices
connectedtotheunitthatpoweronwhenthecamera
powerson(example:lens,wirelessmicrophonereceiver).
TheDCcableshouldbeatwo-core18AWG(orlarger)
shieldedcable(nominalcross-sectionalarea:0.84mm
powersupplyisinsufficientduringthistime,thecamera
maybedamaged.Therefore,werecommendusingan
externalDCpowersupplythatprovidesatleasttwicethe
totalpowerconsumedbythecameraandallthedevices
connectedtotheunitthatpoweronwhenthecamera
powerson(example:lens,wirelessmicrophonereceiver).
TheDCcableshouldbeatwo-core18AWG(orlarger)
shieldedcable(nominalcross-sectionalarea:0.84mm
).
•Whenusinganexternalpowersupplyotherthanthe
ACadapter,checktheDCINsocketpininformation
toensurecorrectpolarity.Ifa+1Vpowersupplyis
accidentallyconnectedtotheGNDterminal,thiscould
causeafireorpersonalinjury.
toensurecorrectpolarity.Ifa+1Vpowersupplyis
accidentallyconnectedtotheGNDterminal,thiscould
causeafireorpersonalinjury.
1
2
3
4
PinNo.
Signal
1
GND
,
—
4
+1V
CASE
FrameGND
NOTE
• When both the battery and the external DC power supply are
connected, power is supplied from the external DC power
supply. The battery can be removed or mounted while using
an external DC power supply.
supply. The battery can be removed or mounted while using
an external DC power supply.
• When using an external DC power supply, make sure you
turn on the external DC power supply before turning on the
camera-recorder’s power switch. If this sequence is reversed,
the camera-recorder may malfunction due to slow rising of
the external DC power supply voltage.
camera-recorder’s power switch. If this sequence is reversed,
the camera-recorder may malfunction due to slow rising of
the external DC power supply voltage.
• To connect a battery to the DC IN connector, select BATTERY
in the menu option EXT DC IN SEL, and select the battery
type in the menu option BATTERY SELECT in the BATTERY
SETUP screen. Note that with these settings, the “%”
indication cannot be displayed, even for batteries capable of
indicating remaining power.
type in the menu option BATTERY SELECT in the BATTERY
SETUP screen. Note that with these settings, the “%”
indication cannot be displayed, even for batteries capable of
indicating remaining power.