20
• Basic
Powersource*
1
: DC12V,PoE(IEEE802.3afcompliant)
Powerconsumption*
1
:
SPN311
DC12V :350mA/Approx.4.2W
PoEDC48V:140mA/Approx.6.8W(Class2device)
SPN310
DC12V :310mA/Approx.3.8W
PoEDC48V:120mA/Approx.5.8W(Class2device)
Operatingenvironment
Ambientoperatingtemperature:
Ambientoperatinghumidity:
–10°Cto+50°C{14°Fto122°F}
(PowerOnrange:–10°Cto+50°C{14°Fto122°F})
10%to90%(nocondensation)
Storageenvironment
Storagetemperature:
Storagehumidity:
–30°Cto+60°C{–22°Fto140°F}
10%to95%(nocondensation)
Monitoroutput(foradjust-
ment):
VBS:1.0V[p-p]/75Ω,composite,RCAjack
AnNTSCorPALsignalcanbeoutputtedfromcamera
(usetheselectorswitchorsoftwaretoselecteitherNTSCor
PALsignal).
ExternalI/Oterminals:
ALARMIN1(DAY/NIGHTIN)(x1)
SPN311
ALARMIN1(x1)
SPN310
ALARMIN2(ALARMOUT)(x1)
ALARMIN3(AUXOUT)(x1)
Microphone/lineinput:
SPN311
ø3.5mmmonauralminijack
Inputimpedance:Approx.2kΩ(unbalanced)
Formicrophoneinput: Recommendedapplicablemicrophone:Plug-inpowertype(option)
Supplyvoltage:2.5V±0.5V
Recommendedsensitivityofmicrophone:-48dB±3dB
(0dB=1V/Pa,1kHz)
Forlineinput: Inputlevel:Approx.–10dBV
Built-inmicrophone:
SPN310
Electretcondensermicrophone
Audiooutput:
SPN311
ø3.5mmstereominijack(monauraloutput)
Outputimpedance:Approx.600Ω(unbalanced)
Outputlevel:–20dBV
Dimensions: 75.0mm(W)x57.0mm(H)x143.5mm(D)
{2-15/16inches(W)x2-1/4inches(H)x5-21/32inches(D)}
(excludinglens/powercordplug)
Mass:
SPN311
Approx.400g{0.88lbs}
SPN310
Approx.370g{0.82lbs}
Finish: PC/ABSresin(Sailwhite)
Specifications