16: Technical Specifications

LED Operation

Radio Frequency and Electrical Specifications

Environmental Specifications

This chapter describes the function of the LED, and provides technical product data for the AirCard 555 wireless network card.

LED Operation

The AirCard 555 has a single red/green LED on the antenna end of the card. The LED operates as follows:

Table 16-1: LED Operation

LED Behavior

Indicates

 

 

Solid amber*

The AirCard is powering up.

 

 

Blinking amber

The AirCard is searching for a channel.

 

 

Solid green

A call is in progress.

 

 

Blinking green

The AirCard has acquired a channel and is

 

in idle mode (no call is in progress).

 

 

Solid red

An error has occurred.

 

 

*Amber is used to describe the color of the LED when both red and green are lit.

Technical

Specifications

 

 

 

 

 

 

 

 

 

Rev 3.3 May.02

 

 

 

 

 

187

 

 

 

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Sierra Wireless 555 manual Technical Specifications, LED Operation