Instructions
UM-0085-B09  DT80 Range User Manual  Page 9 
RG 
The Command Interface ....................................................................................... 186 
Connecting to the Command Interface...................................................................................................... 186 
Command Interface Operation .................................................................................................................. 186 
Detecting DT80 Presence ......................................................................................................................... 186 
Password Protection ................................................................................................................................. 186 
USB Port ................................................................................................................ 187 
Configuring the USB Port .......................................................................................................................... 187 
About DtUsb .............................................................................................................................................. 187 
Installing DtUsb ......................................................................................................................................... 188 
Using DtUsb .............................................................................................................................................. 191 
USB Direct Serial Mode ............................................................................................................................ 192 
Sleep Mode ............................................................................................................................................... 193 
RS-232 Communications ...................................................................................... 193 
Direct RS-232 Connection ........................................................................................................................ 193 
RS-232 Flow Control ................................................................................................................................. 193 
Sleep Mode ............................................................................................................................................... 194 
Host RS-232 Port ................................................................................................... 195 
Configuring the Host RS-232 Port ............................................................................................................. 195 
Serial Sensor Port ................................................................................................. 196 
Connecting to the Serial Sensor Port ........................................................................................................ 197 
Configuring the Serial Sensor Port ............................................................................................................ 198 
External Modem .................................................................................................... 200 
Modem (Remote) RS 232 Connection ...................................................................................................... 200 
Automatic Modem Detection ..................................................................................................................... 200 
DT80-to-Modem Cable .............................................................................................................................. 200 
Modem Initialisation .................................................................................................................................. 201 
Powering the DT80’s Modem .................................................................................................................... 203 
Modem Communications Operation .......................................................................................................... 203 
Setting Up a Remote Connection .............................................................................................................. 204 
Part L –  Network Communications ........................................................ 205 
TCP/IP Concepts ................................................................................................... 205 
About TCP/IP ............................................................................................................................................ 205 
About This Section .................................................................................................................................... 205 
TCP/IP Parameters ................................................................................................................................... 206 
Integrated Modem ................................................................................................. 207 
Mobile Plans ............................................................................................................................................. 208 
Getting Started .......................................................................................................................................... 210 
Configuring the Integrated Modem ............................................................................................................ 211 
Verifying Modem Operation ...................................................................................................................... 215 
Troubleshooting and Advanced Configuration .......................................................................................... 217 
Communications Sessions .................................................................................. 222 
Session Timing ......................................................................................................................................... 222 
Error handling ........................................................................................................................................... 224 
Session Diagnostics .................................................................................................................................. 227 
Ethernet Sessions ..................................................................................................................................... 229 
Ethernet Communications.................................................................................... 231 
Connecting to the DT80 Ethernet Port ...................................................................................................... 231 
Ethernet Commands ................................................................................................................................. 233 
How to set up Ethernet .............................................................................................................................. 235 
Accessing the DT80 via the Internet ......................................................................................................... 238 
WiFi Communications .......................................................................................... 240 










