
D120SeriesDTUUserManual
E‐LinsTechnologyCo.,Limited
Sleepmode:3.5mA
Powerdown:50µA
GPRSModemaverage:360mA
Dimension
Interface:RS‐232/485/TTLDB9
Antenna:50ohm/SMA/Female
Inputvoltage:5~25V(9V)
OperatingvoltageofSIMcard:3V/1.8V
MaxspeedrateofCSD:14.4KBPS
Modulereset:ATcommands
Voicedecodestandards(threekindsofrate):
Half‐speed(ETS06.20)
Full‐speed(ETS
06.10)
Enhancedfull‐speed(ETS06.50/06.60/06.80)
volume:75*50/72*16mm
weight:200g
Environment
Ambienttemperature: –20℃to+60℃
Storagetemperature:‐30℃~85℃
Humidity:≤ 90%
ElectromagneticCompatible
ElectrostaticDischarge(ESD): 3class
Radiated,radio‐frequency,electromagneticfieldimmunitytest:3class
2.4 Application
z RemoteDataMonitorandControl
z Water,gasandoilflowmetering
z AMR(automaticmeterreading)
z Powerstationmonitoringandcontrol
z RemotePOS(pointofsale)terminals
z Trafficsignalsmonitorandcontr ol
z Fleetmanagement
z Powerdistributionnetworksupervision
z Centralheatingsystemsupervision
z
Weatherstationdatatransmission
z Hydrologicdataacquisition
z Vendingmachine
z Trafficinfoguidance
z ParkingmeterandTaxiMonitor
z Telecomequipmentsupervision(Mobilebasestation,microwaveoropticalrelaystation)
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