Nokia THR420

Nokia THR420
Basic
Name Nokia THR420
Time to market 1999-03-18
Code thr420
  • EN 300 392 V+D air interface
  • EN 300 394 V+D conformance testing
  • EN 300395 TETRA speech codec
TX RX DMO
380 - 385 MHz
385 - 390 MHz
390 - 395 MHz
395 - 400 MHz
380 - 385 MHz
385 - 390 MHz
  • EN 300 392-2 compliant power class 4 (1 W)
  • Weight: 580 g with antenna and standard battery
  • Dimensions: 170 x 60 x 39 mm with standard battery
  • Alphanumeric keypad
  • 3 function keys
  • 10 shortcut functions (menu + 0...9)
  • Emergency key
  • Rotary switches for group selection and volume control
  • Arrow keys for scrolling the menu/phonebooks
  • Separate power-on button
  • Keypad lock
  • Dynamic high precision graphics display, 5 lines x 15 characters or 3 lines x 11 characters
  • 6 icons
  • Field strength and charging status indicator bars
  • 4 coloured lights for operating status indication
  • Group communication
  • Express call inside TETRA system
  • Individual call inside TETRA system
  • Individual call to/from PABX and PSTN
  • DMO
  • Emergency call
  • Late entry
  • Status messaging; max 50 pre-programmed status messages
  • Situation indicators
  • Callback request
  • Text messaging
  • SDS API data interface
  • IP packet data
  • Phonebooks: 100 TETRA subscriber numbers, 100 other numbers
  • Group lists: 100 pre-programmed groups, 50 DGNA groups (assigned by dispatcher over the TETRA network)
  • Stack for 10 received status messages, 10 call requests and 40 text messages
  • Scanning with user-definable priorities
  • Speech item queuing
  • User and group priorities
  • Talking party identification
  • Calling line identification
  • Authentication
  • Air interface encryption HW support
Power
Battery Standby time Talk time Charging time
NiMh 1500 mAh 15h 1 - 3h ~2h
NiMh 2500 mAh 23h 3 - 5h ~3h
Use time
Battery With usage rate 5/5/90 With usage rate 5/35/60
NiMh 1500 mAh 7 - 9h 5 - 7h  
NiMh 2500 mAh 12 - 15h 9 - 11h
TX RX DMO
380 - 385 MHz
385 - 390 MHz
390 - 395 MHz
395 - 400 MHz
380 - 385 MHz
385 - 390 MHz
TX
380 - 385 MHz
385 - 390 MHz
Battery Standby time Talk time Charging time
NiMh 1500 mAh 15h 1 - 3h ~2h
NiMh 2500 mAh 23h 3 - 5h ~3h
Battery
NiMh 1500 mAh
NiMh 2500 mAh
Battery
NiMh 1500 mAh
NiMh 2500 mAh