User's Manual
8of9
19541P‐41(02‐11)
C
C
a
a
r
r
e
e
a
a
n
n
d
d
M
M
a
a
i
i
n
n
t
t
e
e
n
n
a
a
n
n
c
c
e
e
TheU9920‐GPBisnotuserserviceable.Donotattempttoopentheenclosure.Ifthisproduct
requiresservice,pleasecontacttheDavidClarkCo.Inc.CustomerServicedepartment:
• Phone: 800.298.6235
• E‐Mail: serviceWWW@DavidClark.com
• ByMail: CustomerService
DavidClarkCompany
360FranklinStreet
Worcester,MA01604
Ifnecessary,theU9920‐GPBmaybewipeddownwithamildsoapandwatermixture.Although
itisasealeddevicedesignedtowithstandsubmersioninwaterto1meter,donot
unnecessarily
submersethisproductinwater.
Avoidstorageofthisproductindirectsunlightorhightemperatureenvironments.
S
S
p
p
e
e
c
c
i
i
f
f
i
i
c
c
a
a
t
t
i
i
o
o
n
n
s
s
FrequencyRange 1920MHz‐1930MHz(U.S.andCanada)
1880MHz‐1900MHz(EU)
AverageRFPowerOutput4mW(100mWpeak)(U.S.andCanada)
10mW(250mWpeak)(EU)
Range 300ft(100m)line‐of‐sight(nominal)
BatteryLife 24hrscontinuoususe(nominal)
OperatingTemperature‐14°Fto113°F(‐10°Cto+45°C)
StorageTemperature‐4°Fto140°F(‐20°Cto+60°C)
PowerRequirements 3.7V@100mAnominal
BatteryType 3.7V2000mAhLi‐Polymer
F
F
C
C
C
C
P
P
a
a
r
r
t
t
1
1
5
5
S
S
t
t
a
a
t
t
e
e
m
m
e
e
n
n
t
t
RADIOANDTELEVISIONINTERFERENCE
ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,
pursuanttoPart15oftheFCCrules.Theselimitsaredesignedtoprovidereasonableprotection
againstharmfulinterferenceinaresidentialinstallation.Thisequipmentgenerates,usesand
can