0 Preparation job before configuration 0.1 Learn your router version and feature 1) H685m series contains different version and option feature. Please learn it before using it. H685m series defines the model as follows, 2) Find the modem type info at the back cover of the router. This will be used while do configuration.
H685m_Datasheet_Eng.pdf 1.3 Notice The copyright of the document belongs to E-Lins Technology Co., Limited. Copying of this document and modifying it and the use or communication of the contents thereof, is forbidden without express. Authority, Offenders are liable to the legal sanction.
4.1.3 Module Modem Network Mode Info Configuration The H685m series router is built-in module inside already. Here to set the module working mode. Notes: This feature is for manual compulsive operation for the module. For normal use, please keep the parameters as default because the module is already “AUTO mode”.
Set the parameters as above. a. Config Operation mode as “AP”; b. Config SSID as you want, for example, “E-Lins Router” c. You can set the Encryption mode for “psk, psk2” or “wep” or “None”; and set “key” as the WiFi Access Password;...
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Chapter 8 8 DTU Setting (Serial to Cellular Gateway) Notes: this feature is for H685m series with DTU feature only. Please skip this if your H685m router is without this feature. ...
11.5 Signal Strength Check H685m series will use different type of module modem depends on customer’s requirement or our stock. Some module modem can show the signal strength in the “System Info” page of the router web page.
Very good 11.6 Keep alive feature The H685m series router supports watchdog. The watchdog avoid freezing for H685m. Meanwhile, it built-in PPP checking and DNS checking features, it will automatically check dead-link or fake-link from the network. And besides, there is another IP checking feature to keep alive.
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Here we just test the router’s DTU feature is working or not. We make H685m as DTU client, and get a PC to run a server tool software. Step 1) check if your device is RS232 or RS485 port, should be same with the H685m series router. Step 2) get the H685m’s DTU feature right setted as follows, E‐Lins Technology Co.,Limited ...
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Solution: 1. Check if the power adapter connector is loose from the router. 2. Try to replace a power adapter. H685m series router uses 9V1.5A or 9V2A or 12V1A or 12V1.5A or 12V2A power adapter with 2.5mm connector 3. Router hardware defeated. Send back to factory for check or repair.
2G or 3G only 12.4 DNS is wrong after dialup A. H685m series router can get the right DNS automatically once it’s dialup to be online. Please follow the steps to setup. Step 1): at router “WAN Setting”, please choose “Yes” at “Get DNS from ISP?”. Click “Save” button.