H820 User Manual
E-Lins Technology Co.,Limited
Tel: +86-755-29230581 E-mail: [email protected] www.e-lins.com
4. Make sure the sim card or uim card is with enough data business and balance.
5. Make sure the signal is good enough where you test or install the router. Weak signal will
make the router no work. If you find your signal strength is not good, please contact us for
high gain antenna.
6. Different countries and carriers use different network band and frequency. E-Lins packs
units with free world-wide-use antenna. It can work, but the data speed or signal may not be
good at your sites. Please buy dedicated high gain antenna from your local suppliers or
contact E-Lins to OEM/ODM the antenna.
1.3 Highly recommendation for the configuration
The wireless cellular is unstable sometimes with some uncertain issue. In order to keep the
router working in the best condition, it is highly recommended that the
Cell ICMP Check
feature is activated. Please refer to
Chapter 2
2 Hardware Installation
This chapter mainly describes the appearance, model and function of H820 series and how to
install and set the configurations.
1. Overall Dimension
2. Accessories Description
3. Installment