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Installation Note
AVTECH Software, Inc.
Temperature & Environment Monitoring...
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AVTECH.com
GSM Modem w/USB
AVTECH
AVTECH’s GSM Modem
allows you to send text message alerts over any GSM/GPRS/EDGE
network from Room Alert Manager software. This compact 3G/2G modem connects directly to
Room Alert Manager’s host system by a USB 2.0 connector, which also provides power to the
modem. It requires a SIM card (mini-SIM), which you may obtain from your cellular service
provider.
GSM Modem Package Contents
• One (1) GSM Modem with built-in USB cable
GSM Modem
Link Status LED
Signal Strength
LEDs
Standard A-Type
USB Connector
Front
SIM Card
Cover
Back
LEDs
Link Status LED
Appearance
Means
Lit solid
Modem is powered on but not registered on the network.
Slow blink
Modem is powered on and registered on the network.
Unlit
Modem is powered off.
Signal Strength LEDs
Appearance
Means
Three bars
Strong signal
Two bars
Medium-strength signal
One bar
Weak signal