RAC Plus User’s Manual
A-4
RAC Plus I Specications
Power: 9 to 16 VDC, negative ground.
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 mile.
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 simultaneous 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.
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 high, user selectable interval and
duration.
Sensor Error Detection: Checks for sensor error due to vehicle’s dynamic mo-
tion.
Memory Retention: Non-Volatile EEPROM for calibration & vehicle numbers
— 50+ years retention.
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.
Example: JAMAR Technologies RAC Plus I
RAC Plus II Specications (In addition to the above)
Memory: Storage up to 3500 Event locations, 0-9999 Event code identiers,
Distance, Time & Speed.
Memory Retention: Non-volatile EEPROM, calibration & vehicle numbers.
Data Output: Serial RS-232
Example: JAMAR Technologies RAC Plus II.
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