4G680V2.0 
4 
 
Chapter 1:Product Overview 
1.1 Introduction 
Thanks for purchasing 4G680V2.0 broadband router. This router, equipped with the latest 4G and 
Wireless-N technology, is a full function network equipment. It can support you to freely access 
network connection in different occasions, such as meeting, exhibition, factory, or home. When 
using SIM card to access network, you could also make phone calls or send text messages 
simultaneously. 4G680V2.0 has extraordinary performance, and is very easy to use and manage. It 
supports multiple devices sharing one broadband link and ISP account, to offer you great 
convenience and cost efficiency. In the meanwhile, it provides multiple management functions, to 
configure system, DHCP server, firewall, static route table. 4G680V2.0 broadband router is easy 
to configure, so non-professionals could configure the device. Before you start to configure 
4G680V2.0, please read this user guide, to fully understand the functions of 4G680V2.0. 
 
1.1.1 Key Features 
 
Communication 
System (WAN) 
 
UMTS Band B1/B5/B8 
GSM Band B2/B3/B5/B8 
LTE BAND: 1.4/3/5/10/15/20 MHz, comply with 
3GPP 
Downlink: QPSK/16-QAM/64-QAM, comply with 
3GPP 
Uplink: QPSK/16-QAM, comply with 3GPP 
External antenna interface supported 
LTE FDD: Power Class 3 (23 +/-2dBm) 
UMTS: Power Class 3 (24 +1.7/-3.7dBm) 
EDGE: Power Class E2 (GSM850/900: 27dBm; 
DCS/PCS: 26dBm) 
GPRS: GSM850/900 Power Class 4: 33dBm;   
DCS/PCS Power Class 1: 30dBm) 
4G: 3GPP Cat. 4, Downlink/Uplink up to 
150Mbps/50Mbps