There are modem for off-site meter reading by using RF and automatic meter reading by using CDMA.
+12V Supply (+3.3V Operation)
424MHz (424.7MHz ~ 424.950MHz)
RF Output Power : under 10mW
Coding : Manchester coding
Modulation : FSK (Frequency Shift Keying)
Certificate : KCC-CRM-NJC-OMR424-LNA-R01 (2011/04/14)
Korean version
Additional functions
Group reading
Repeated reading
Reinforced database downloading function
Data conversion of measuring meter name in Excel sheet
English version
Register measuring meter ID
Select language (Korean/English)
Initialize
Reading
Search reading database
Operating power: 100-240V AC, 50/60 Hz
Power consumption (power part): Under 10W (Actual, under 3W)
Operating temperature: -20℃ ~ +50℃
Operating humidity: 20% ~ 95%
Communication interface: D-SUB25 Female Connector
Communication specification: RS-232C
Antenna connector: SMA type 50Ω
Frequency range [ CDMA ] : Tx:1920~1980MHz / Rx:2110~2170MHz
Outer case material: aluminum
Outer case size (mm): 145 x 95 x 30mm (width x length x height)
Outer case weight (g) : 310g
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