Campbell COM9522B Manuel d'instructions télécharger pdf (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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Campbell COM9522B Manuel d'instructions Page 13