Campbell Scientific 9522B Iridium Satellite Modem and COM9522B Interface Modem - Manual (Page 13)

9522B Iridium Satellite Modem and COM9522B Interface Modem
extra six satellites reserved as backups. This redundancy potentially gives the
iridium system excellent reliability versus other systems that rely on two or
three satellites.
2. Specifications
2.1 9522B Specifications
Power Supply
Operating: 4 to 32 Vdc, 333 mA @ 12 Vdc
Standby: 125 mA @ 12 Vdc
Environmental
Operating temperature: –30 to +70 °C
Operating humidity: 25% to 75%
Storage temperature: –40 to +85 °C
Storage humidity: 93% (max)
RF Interface
Frequency range: 1616 MHz to 1626.5 MHz
Duplexing method: TDD (Time Domain Duplex)
Oscillator stability: ± 1.5 ppm
Input/output impedance: 50 ohms
Multiplexing method: TDMA/FDMA
Mechanical
Length: 162 mm (6.38 in)
Width: 81 mm (3.19 in)
Depth: 28 mm (1.1 in)
Weight: 420 g (14.82 oz) (approximate)
2.2 COM9522B Specifications
Power Supply
Operating: 9 to 18 Vdc, 12 Vdc nominal,
32 mA (On State Max),
20 µA (Off State)
Max Supply
Current: 2500 mA
Operating Temperature: –40 to +70 °C
Control Input Voltage
Guaranteed Off: < 1.25 volts
Guaranteed On: > 3.24 volts
Maximum Voltage: 18 Vdc
3. Iridium SIM Card and Modem Setup
3.1 Iridium SIM Card Use
Please note that the new SIM cards that come with the Iridium modems are
already unlocked. The SIM cards can be activated through Joubeh
Technologies at:
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