LTE Module Series
EC25-V User Manual
EC25-V_User_Manual Confidential / Released 10 /
69
2.2. Directives and Standards
2.2.1. FCC Statement
Any Changes or modifications not expressly approved by the party responsible for compliance could void
the user’s authority to operate the equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and (2) this device must accept any interference
received, including interference that may cause undesired operation.
2.3. Key Features
The following table describes the detailed features of EC25 module.
Table 2: EC25 Key Features
Supply voltage: 3.3V~4.3V Typical supply voltage: 3.8V
Support up to non-CA CAT4
Support 1.4 to 20MHz RF bandwidth
FDD: Max 50Mbps (UL), 150Mbps (DL)
TDD: Max 35Mbps (UL), 130Mbps (DL)
Support 16-QAM, 64-QAM and QPSK modulation
Internet Protocol Features
Text and PDU mode
Point to point MO and MT
SMS cell broadcast
SMS storage: ME by default
Support USIM/SIM card: 1.8V, 3.0V
Used for audio function with external codec
Support 8-bit A-law, μ-law and 16-bit linear data formats
Support long frame sync and short frame sync
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