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Modem Status, Customization, and Reset Commands

Rev 7 May.12 Proprietary and Confidential 37

+ECIO

Supporting chipsets:

• All

Return total Energy per chip per power density value (WCDMA

only)

Return the total energy per chip per power density (Ec/Io) value of the active set’s three

strongest cells.

Usage:

• Query: AT+ECIO?

Response (Single carrier cells):

+ECIO:

Ec/Io: <value1> dB [<value2> dB [<value3> dB]]

Response (Dual carrier cells):

+ECIO:

Car0 Ec/Io: <value1> dB [<value2> dB [<value3> dB]]

Car1 Ec/Io: <value4> dB [<value5> dB [<value6> dB]]

Purpose: Return the signed dB values of the three strongest cells in the active

set. The values are listed from strongest to weakest, based on RSCP,

and separated by tabs. If there are less than three cells, only those

values appear. For example:

+ECIO:

Ec/Io: -3.5 dB -14.0 dB -24.5 dB

—or—

+ECIO:

Ec/Io: -7.5 dB

Parameters:

<value n> (Ec/Io of cell in the active set):

• Valid range: -31.5 dB to 0 dB

Note: The command +USET also displays Tot Ec/Io as one of its outputs.

Table 3-2: Modem status, customization, and reset commands (Continued)

Command Description

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Sierra Wireless AirCard 503 Spezifikationen Seite 37