45
Radio section
The datalogger includes a GSM modem intended for data transfer
and sending SMS messages. This modem is only powered up and registered
in the GSM network only when SMS messages' sending off is required.
Otherwise it is switched off.
GSM modem:
Quad-band 850/900/1800/1900MHz
GPRS Mobile Station Class B
Compliant to GSM Phase2/2+
Class 4 (2W @ 850/900MHz)
Class 1 (1W @ 1800/1900MHz)
Aerial input:
Connector: SMA, female
Impedance: 50 Ω
Aerial gain: 3 dBi max.
Aerial VSWR: < 1:2
Aerial:
Model: AO-AGSM-SMVS
Gain: 2 dBi
VSWR: < 1:1.8
SIM card:
The datalogger includes a slot for inserting a
micro
-
sized SIM card. Use a suitable reduction if you own
another sized card. The slot may be accessed after
removing the datalogger‘s rear cover.
Summary of Contents for AR003954
Page 5: ...5 Datalogger AR004525 model...
Page 59: ...59 Dimensions AR006087 AR005348 AR005892...
Page 60: ...60 AR004525 AR006088 AR003954...
Page 61: ...61 AR006089 AR006090...
Page 62: ...62 AR006092 AR006779 AR006091...