Microgate WITTY - 7 TECHNICAL DATA; 7.1 WITTY TIMER SPECIFICATIONS

Witty User Manual - EN - v1.5 P. 165 / 171
7 TECHNICAL DATA
7.1 WITTY TIMER
Weight
337g, battery included
Dimensions
214 x 100 x 36 mm
Operating temperature
0° C/+45°C
Unit of time measurement
Selectable 1 s – 1/10 s – 1/100 s – 1/1000s
Selectable speed m/s – km/h – mph - knots
Measurement resolution
4 x 10
-5
s (1/25000 s)
Display
Graphic color TFT display, visible area 59x44 mm, 320x 240 pixel, with
backlight adjustment via software
Radio module
Multi-Frequency Transceiver 433-434MHz
Radio transmission
Digital FSK transmission; redundant code with information correctness
verification and auto-correction
Radio frequencies
433.1125 MHz to 434.790 MHz
Radio transmission power
10 mW
Processing unit
Two 32-bit microprocessors
Time base
12 quartz 8 MHz, stability ±10ppm between 0°C and +45°C
Power supply
Internal polymer lithium battery, external power supply 5VDC
Battery charging
Integrated intelligent charging device
Battery life
> 10 hours
Keypad
23-key membrane keyboard
• Start-Stop keys
• Numerical keypad
• 4 function keys
• 4 arrow keys and selection key
• Home key
• Key for line blocking
Connections
• MICRO USB type B connector for charging and connecting to a PC
• Jack connector for external input