WNC IMA2 Series, Руководство пользователя

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1. Introduction
The WNC IMA2 series modules include the Altair ALT1250 Cat. M1 baseband, a
complete LTE RF front-end, memory, and required circuitry to fulfill 3GPP E-UTRA
and AT&T Wireless LTE Cat. M1 UE specifications. The following table enumerates
the frequencies supported by the IMA2 series modules.
Band Uplink (MHz) Downlink (MHz)
LTE Band 2 1,850–1,910 1,930–1,990
LTE Band 4 1,710–1,755 2,110–2,155
LTE Band 12
699–716 729–746
Table 1-1. Band support
Two SKUs are defined according to GNSS support capacity; refer to Table 1-2 for
details.
Module Power class
GNSS
IMA2 3

IMA2G 3

Table 1-2 SKU description
1.1 General Features
The table below summarizes the IMA2 module features.
General interfaces
•
JTAG
•
USIM
•
PCM/I2C/GPIO
•
UART
Supported
frequency bands
• LTE Band 2
• LTE Band 4
• LTE Band 12
Operating voltage • V
CC
(range: 3.3 V–4.2 V)
Packaging
• LGA module
• 80 pads (15.5 mm × 15.5 mm × 1.96 mm W/O label)
• RoHS compliant
Table 1-3. General features of the IMA2