User's Manual

VT-MOD-CELL-B48 Hardware User Manual
1
1. Overview
1.1 Description
This chapter has outlined the VT-MOD-CELL-B48 LTE module, including:
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VT-MOD-CELL-B48 LTE module function
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Acronym
1.2 Module Function
The functions and characteristics of VT-MOD-CELL-B48 LTE module are shown as follows:
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GCT chipset: GDM7243QT
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Comply to 3GPP Release10 CAT6
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Support Band48
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Support channel bandwidth of 5M/10M/15M/20M
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Provide LCC interface, interface signals include:
-Power supply
-1 USIM card signal (Support 3.0v or 1.8v)
-1 high speed USB2.0 interface
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Provide 4 antenna interfaces
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Support standard AT instruction set
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Meet ROHS environmental requirements
Table 1-1 Key features of VT-MOD-CELL-B48 LTE module
Feature Description
Maximum Transmit Power
21dBm+1/-2dBm
Operating Temperature
Operating Temperature: -20 ℃ ~ +65 ℃
Operating Temperature (Reduced RF
performance): -30 ℃ ~ +70 ℃
Storage Temperature: -40 ℃ ~ +85 ℃
Power Voltage
3.15V ~ 4.2V (3.3V recommended)
Consumption (Current) Band48; MAX: 550mA
AT Instruction
Support standard AT instruction settings
LCC Interface
Power and Ground
1 USIM card signal (Support 3.0v or 1.8v)
1 high speed USB2.0 Interface
External Interface
4 antenna interfaces
Environmental Requirements
RoHS