ULTRA 4 INSTRUCTION MANUAL 
 
8 
Filters .................................................................................................................................... 168 
Echo Processing Parameters ....................................................................................... 169 
Transducer Status ............................................................................................................ 169 
System Parameters ......................................................................................................... 170 
Passcode ............................................................................................................................. 170 
Backup ................................................................................................................................. 170 
Params ↔ SD .................................................................................................................... 171 
System Information ........................................................................................................ 171 
Date & Time ...................................................................................................................... 172 
Watchdog ........................................................................................................................... 172 
Daylight Saving Time ..................................................................................................... 173 
Service Alarm .................................................................................................................... 176 
Language ............................................................................................................................ 177 
Device Comm. .................................................................................................................. 178 
RS232 Set Up .................................................................................................................... 178 
Modbus ............................................................................................................................... 178 
Profibus ............................................................................................................................... 180 
HART .................................................................................................................................... 181 
Test Parameters ............................................................................................................... 183 
Simulation .......................................................................................................................... 183 
Hardware ............................................................................................................................ 184 
Chapter 9 SD Card Logger ............................................................................................... 186 
About the Micro SD card logger ............................................................................... 186 
Types of Files .................................................................................................................... 186 
Setting up the unit to log ............................................................................................ 187 
Chapter 10 Troubleshooting ........................................................................................... 188 
Chapter 11 Disposal ............................................................................................................ 189