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RA440 Wireless Modem
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RA440 Wireless Modem
Product catalog summary
Overview: The RA440 Remote Wireless Modem serves as a bridge between UHF radio and GPRS networks, designed for areas lacking GSM network coverage or base station installation capabilities. It facilitates data transmission from UHF remote telemetry units (RTUs) to an A850 Telemetry Gateway via GPRS.
Specifications:
- Dimensions: 227 x 168 x 117 mm
- Weight: 3.300 g (including antennas)
- Ingress Protection: IP-67
- Temperature Range: -20°C to +75°C
- Case Material: Powder-coated aluminum
Power Supply:
- Internal: 1 x 6.2 V NiMH battery, 3,100 mAh, charged by solar cell; optional second battery
- External: 12V DC source, e.g., standard car battery
Connectivity:
- GSM Modem: Motorola G24L
- GSM Frequencies: 800 / 900 / 1800 / 1900 MHz
- GSM Tx Output Power: Max 2W
- GSM Transmission Distance: Max 36km
- UHF Frequency Ranges: 430-470 MHz across four bands
- UHF Channel Spacing: 10 / 12.5 / 25 kHz
- UHF Rx Sensitivity: -120 dBm
- UHF Tx Output Power: 500mW
- UHF Transmission Distance: Max 20km
Additional Features:
- Accepts standard SIM cards for GPRS data transmission
- Supports up to 20 RTUs per RA440
- Up to 10 RA440 units can connect to one A850 Telemetry Gateway
Type Approvals: R&TTE, FCC Part 15, ACMA Australia, Industry Canada, etc.
Ordering Information:
- RA440 Wireless Modem Band 1: 100.440.001
- RA440 Wireless Modem Band 2: 100.440.002
- RA440 Wireless Modem Band 3: 100.440.003
- RA440 Wireless Modem Band 4: 100.440.004
- Solar Panel 460mA: 200.733.522
- Spare Battery, 3,100mAh, NiMH: 800.000.270
- Cable to External 12V Battery: 800.440.001
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.