Shenzhen Safe Guard Co., Ltd

Expert on COFDM wireless communication

Contact info

founded in 19991

over 17 years' experience in R&D, and manufacture3

Expert on COFDM mobile wireless communication system and wireless IP MESH4

目录CONTENTS

2 located in Longhua New Dist, Shenzhen, China

Error correction & strong encryption 02Requires much narrower bands 01

Performs well on aircraft, ship, vehicle04Resistant to muti-path 03

Support high speed moving transmission06Robost signals in NLOS(non-line-of-sight) 05

Why COFDM digital transmission system? Coded Orthogonal Frequency Division Multiplexing

01

COFDM

wireless

transmitter

receiver

02

TDD-COFDM

wireless

IP transceiver

03

COFDM

wireless IP

MESH

Product Series

SIGNALvideo + audio(data customizable) video + audio + data video + audio + data + VoIP

TYPE

COFDM wireless transmitter

bodyworn/UAV UAV manpack/vehicle ultra long distance

Analog camera (BNC)1

2 Digital camera (HDMI / SDI)Matched camera

COFDM wireless transmitter

live feed walkie talkie & video

robot/city transmission

ultra long distance & waterproof

Analog camera (BNC)1

2 Digital camera (HDMI / SDI)Matched camera

COFDM wireless receiver

car mounted portable handheld ground station

TDD-COFDM wireless transceiver

2.4GHz1.4GHz700MHz

Matched camera IP camera

two wayvideo audiodatalink

strong safety with AES128 user-defined password

Centerless ad-hoc MESH networks01

max 16 nodes02

self-managing & self-healing03

COFDM wireless IP MESH

video, audio, data & VoIP04

self-managing networking01COFDM wireless IP MESH

Welcome to contact me if any interest :)