User Guide

GM500-U1G_A

Hardware Development Guide

1. Product Overview

1.1. General Description

GM500-U1G_A isaLTE/WCDMA wireless communication module with LCC+LGA interface. It is widely applied to but not limited to

the various products and equipment such as laptops, vehicle-mounted terminals, and electric devices, by providing data services.

Customer can choose the dedicated type based on the wireless network configurationand using area. The following table shows

the entire radio band configuration of GM500-U1G_A series.

Table 1-1GM500-U1G_A Supported Band

PID RF support RF Band Transmit Frequency (TX) Receive Frequency (RX)

GM500-U1G_A(CAT4) LTE FDD B2 1850 to 1910 MHz 1930 to 1990 MHz

B4 1710 to 1755 MHz 2110 to 2155 MHz

B5 824 to 849 MHz 869 to 894 MHz

B12 699 to 716 MHz 729 to 746 MHz

B13 777 to 787 MHz 746 to 756 MHz

B17 704 to 716 MHz 734 to 746 MHz

B25 1850 to 1915 MHz 1930 to 1995 MHz

B26 814 to 849 MHz 859 to 894 MHz

WCDMA B2 1850 to 1910 MHz 1930 to 1990 MHz

B5 824 to 849 MHz 869 to 894 MHz

1.2. Key Features

The table below describes the detailed features of the GM500-U1G_A module.

Table 1-2GM500-U1G_A Key Features

Feature Description

Physical Small form factor-30 mm × 30 mm × 2.4mm

LCC+LGA interface

Power Supply

The range of voltage supply is 3.4V-4.2V, typical value is 3.8V

Transmission Rate

LTE FDD (CAT4): Max 150Mbps(DL)/Max 50Mbps(UL)

Network Protocols

Support TCP/PPP/UDP/FTP protocols

Support PAP, CHAPprotocols used for PPP connection.

USIM Interface

1.8V/3V support

SIM extraction/hot plug detection

Support SIM and USIM

UART Interface

Support two UART interface: main UART interface and debug UART interface

Main UART interface:

Eight lines on main UART interface