Jamar RAC Geo II, User Manual, Page: 57 / 60

Appendix
A-3
RAC Geo II Specifications
Power : 9 to 16 VDC, negative ground.
Data Output
: Serial RS-232
Display
: Dual 6 digit window, high intensity LED. Separate LED indicators for
unit or measurement and interval distance. Four brightness levels.
Accuracy
: +/- 1 foot per 1000 feet with GPS distance sensor, +/- 1 foot per mile
with modular or magnetic sensor.
Resolution
: 1 foot.
Keyboard
: 20 sealed keys, 5 million operation with click & tone feedback. ON/
OFF slide switch.
Speed Display:
Three digit 0-999 (mph & kph) displayed with distance.
Time : Elapsed/Real Time (hh,mm,ss). Count : Bi-Directional (Up/Down).
Calibration
: Automatic & manual with four vehicle calibration and vehicle number
ability.Non-Volatile EEPROM Memory.
Calibration resolution:
Four decimal places
Test : System check on power up w/display of calibration & vehicle number.
Automatic Distance Conversion : Miles (thousandths) to Total Feet to Meters
(kilometers).
Count Hold
: Stops accumulation of distance.
Display Hold
: Freezes display without loss of distance.
Pre-distance : Capability of starting at known distance or Add/Subtract desired
distance value from current distance display.
Interval Distance
: Display of distance between selected events & total distance.
Distance Pulse Output
:0-5 VDC, low going hi, selectable interval & duration.
Sensor Error Detection : Checks for error due to vehicle’s dynamic motion.
Memory Retention : Non-Volatile EEPROM for calibration & vehicle numbers
— 50+ years retention.
Memory
: In Memory Store mode (menu 6), up to 400,000 event locations. In
Store GPS mode (menu 9), up to 50,000 event location. In Track GPS mode
(menu 10), up to 100,000 event locations or 30 hours of data.
0-9999 Event code identifiers, Distance, Time & Speed.
Memory Retention:
Non-volatile EEPROM, calibration & vehicle numbers.
Circuitry
: Solid state, surface mount, modular, EEPROM, micro-computer.
Case
: ABS non-warping plastic.
Dimensions : 7.8"W x 2.3"H x 1.2" D Weight : 6.5 oz.
Operating Temperature : 0°C to 75°C Warranty : 5-year instrument warranty.
GPS:
Example:
JAMAR Technologies RAC Geo II