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Smartphone/Tablet Troubleshooting

 

Occasionally,  you  may  drift  out  of  WiFi  range,  or  receive  interference  from  nearby  signal 

sources (ie: the WNTD antenna itself, if you

re standing in front of it) 

 
If you start to see garbage data being displayed on the screen, or missing headings/text, 

move a little closer to the gateway, and simply wait approximately 20 seconds for the page 
to completely refresh. The gateway will try and recover from broken connections and buffer 
overflows on its own.  

 
If you notice the page stops updating for more than ten seconds, check to see if the 

WiFi 

Link

 LED on the gateway is still blue. If not, you may need to disconnect and reconnect WiFi 

on your smartphone, then restart your App. 

 
If the 

WiFi Link

 LED is blue and you

re still not receiving page updates, you may just need 

to restart your smartphone application. Occasionally the apps shit themselves if too much 
data is received in a short period. 

 
In the unlikely event the firmware on the gateway has crashed, simply rebooting (power off 

for ten seconds, then back on) will resolve the issue. The gateway will always revert to the 
splash screen within 30 seconds of data inactivity via WiFi, a good way to check for a crash 
is to unplug the WNTD antenna and wait for the splash page (this should be very rare) 

 
Try a USB connection if all else fails. USB should always work, as the data shit out by the 

WNTD  Antenna  is  essentially  passed  onto  the  USB  port  unmodified.  Please  email 

[email protected]

 if you

re able to connect via USB, but not WiFi. 

 
The most common issue so far is the plastic 

key

 on the RJ12 connector breaking, such that 

the connector doesn

t lock into place and falls out of the WNTD antenna. We

ve done our 

best to have the unit gracefully recover from other issues. 

 
 

USB/Laptop connection

 

The preferred means of connecting to the gateway is via 

USB

 

 Data from the WNTD antenna 

is passed-through to the USB port unmodified, such that it should 

always

 work without issue 

(unless you have a Mac, in which case, sucked in) 

 
Honestly though, the WiFi option only cost ~$20 extra in parts to implement. The majority 

of the unit cost is in the power supply and protection circuitry, followed by assembly labor 
(up to 5 hours per unit) and classy subscription porn. 

 
The unit will appear as a virtual communications port in Windows/MacOS/Linux. Most modern 

operating  systems  have  all  the  required  software  drivers  built  in.  All  you  require  is  an 
application like TeraTerm (preferred) or Putty (also works) 

 
The following examples will assume TeraTerm is being used, however the instructions should 

easily apply to other programs. 

 
 

Содержание WNTD WiFi Gateway

Страница 1: ...empty pack will take up to six hours The gateway cannot be used while charging is in progress This is a safety feature implemented in part due to paranoia after many years of cannabis abuse also expl...

Страница 2: ...rgot to fix this issue before manufacture It won t cause any harm though If any of the above LEDs are not on please abuse email Ahmad UltraKeet com au Smartphone Tablet connection WiFi With the device...

Страница 3: ...0 will work The examples below show ConnectBot for Android which is freeware and available on the Play Store We ve also tested the device using vSSH for IOS Iphones Ipads which costs about ten aussie...

Страница 4: ...Smartphone Tablet connection continued Click the three dots to the top right and tap Settings from the drop down menu Scroll down to the Terminal Emulation section and tap Emulation Mode...

Страница 5: ...n modes this will ensure data is displayed correctly Note If you have an option for Width and Height on the settings page in your app ConnectBot doesn t vSSH does enter 80 for the width and 25 for the...

Страница 6: ...Smartphone Tablet connection continued Tap on telnet from the list of protocols Tap on the address bar to open the address dialog...

Страница 7: ...App should connect to the Gateway and display the following splash screen This page is usually displayed when the ODU cable is unplugged or faulty or if the WNTD antenna hasn t sent any data for a whi...

Страница 8: ...Width and Height parameters to 80 and 25 in the settings menu as discussed previously In ConnectBot simply tap on the menu three dots to the top right and tap Force Size If you re asked for Width and...

Страница 9: ...is to unplug the WNTD antenna and wait for the splash page this should be very rare Try a USB connection if all else fails USB should always work as the data shit out by the WNTD Antenna is essential...

Страница 10: ...antenna should not be plugged in at this point The USB Link LED on the front of the unit should be blue and the USB Data LED may flicker yellow for a few moments Note Try to use the same USB port on...

Страница 11: ...USB Laptop connection Continued Ensure that your settings match the following screenshot then click OK Now click Setup then Serial Port...

Страница 12: ...ly be different to the one in the screenshot If there s more than one port in the list pick the highest number Plug the WNTD antenna into the RJ12 socket on the front of the gateway and after about a...

Страница 13: ...rmally the fuse is blown possibly due to a faulty WNTD or interconnecting lead The fuse is manufactured by LittelFuse and sits in a small fuse holder The current rating is 750mA 0 75A with an F rating...

Страница 14: ...l chunks so as not to flood it with data If you happen to lose connectivity while receiving a chunk of data the microprocessor will enter into a fail safe mode where it will wait up to ten seconds for...

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