ENG-77
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Interval
Upper display (current speed, average speed, and maximum speed)
Middle display (current heart rate, average heart rate, maximum heart rate, current cadence,
average cadence, and maximum cadence)
Lower display (interval time, number of intervals, trip distance in an interval, and recovery time)
Saving the data
Saves the data at the time of resetting
(The oldest file will be deleted automatically when exceeding 30 files)
(The oldest file will be deleted and the data during the measurement will be saved automati-
cally when “MEMORY FULL” is displayed.)
Control system
8 bit one-chip microcomputer, crystal oscillator
Display system
Liquid crystal display (EL backlight)
Speed/Cadence sensor signal detection system
Noncontact magnetic sensor
Sensor signal transmission and reception
2.4 GHz ISM Band (With ID. Two IDs of SP1 and SP2 can be set for the speed sensor.)
Sensor coverage distance
5 m (above 5 m, transmission distance may vary due to environmental conditions)
Operating temperature range
32 °F – 104 °F [0 °C – 40 °C]
(This product will not function appropriately when exceeding the working temperature range. Slow
response or black LCD at lower or higher temperature may happen respectively.)
Storage temperature range
-4 °F – 122 °F [-20 °C – 50 °C]
Wheel circumference set range
0100 to 3999 mm: 1 size for each speed sensor ID (default setting: SP1 = 2096, SP2 = 2050)
Power supply/battery life
Wristwatch
: CR2430 x 1 / Approx. 1 year (When using 1 hour/day)
Heart rate sensor : CR2032 x 1 / Approx. 1 year (When worn about 1 hour per day)
Speed sensor
: CR2032 x 1 / Approx. 1 year (When using 1 hour/day)
Dimensions/Weight
Wristwatch
: 55.0 x 46.5 x 15.0 mm (excluding the projection and belt) / 56.4 g (With
batteries)
Heart rate sensor : 12-13/16” x 1-1/4” x 1/2” (325.0 x 31.4 x 12.2 mm) / 1.41 oz (40 g) (With
batteries)
Speed sensor
: 2-9/16” x 3-9/16” x 9/16” (65.0 x 90.5 x 14.4 mm) / 1.25 oz (36 g)
(With batteries)
When the elapsed time exceeds 100 hours, or the trip distance exceeds 9999.99 km/h, “
*
E” appears in place
of the average speed.
When the elapsed time exceeds 100 hours, “
*
E” appears in place of the average heart rate and average cadence.
Designs and specifications are subject to change without notice, due to modifications or improvements.
*
Summary of Contents for Q3A
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