User's Guide

Introduction
The LILEE Systems SDR-2400/SM-SDR-2400 is a MIMO 4x4 software-defined radio module for LMS-
2450-ME-100 or other compatible chassis. It can be configured in either base station mode or client
mode. It operates in the 2.4G Hz ISM band, with typical bandwidth of 20 MHz and data rate up to 200
Mbps.
Key features
MIMO: Up to 4x4
l Achieve high data rate and longer range
l Supports multiple data stream modes and STBC/SFBC modes
l Configurable MIMO modes: 2x2, dual 2x2, 4x4
Worldwide operation
l 2.4 GHz ISM band
l Wide environmental operating range
Various modulation and data rates
l OFDM with BPSK, QPSK, 16-QAM, 64-QAM
l Supports forward error correction (FEC) (code rate= 1/2, 2/3, 3/4, and 5/6)
l 16 KHz sub-carrier tone spacing designed for outdoor environment
TDD/TDMA
l Configurable time slot length and super frame structure
l Designed for High Speed Rail application
l Typically with 32 slots per frame, 16 frames per second
l Dynamic time slot allocation to maximize system capacity
Cloud-based management
l Supported by LILEE Systems T-Cloud portal
l Access a variety of tools and stats
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