60
Display unit
(Display X)
Power supply
portion
USB receptacle type
USB2.0 Micro-B
Output current
Max. 1000 mA
Rated voltage
5 V
Wireless
communication
portion
Communication system
Bluetooth version 4.0
(Bluetooth low energy technology)
Output power
–9.27 dBm (e.i.r.p.)
Communication range
Line-of-sight distance approx.
1 m (3 ft) without interference
Frequency band
2.4 GHz band
(2.400–2.4835 GHz)
Modulation method
GFSK
Supported profiles
CSCP
*1
CPP
*2
*1 CSCP (Cycling Speed and Cadence Profile)
Corresponds to the wheel revolution data and crank revolution data.
*2 CPP (Cycling Power Profile)
Corresponds to the wheel revolution data, crank revolution data, instantaneous power, and accumu-
lated energy.
•
Communication is not necessarily guaranteed with all wireless communication devices that have
the same profiles as this system.
Even when a device complies with the specification for Bluetooth low energy technology, there
may be cases where the characteristics, specifications, or communicative environment of the
device with this technology make it impossible to connect, or may result in different control
methods, display or operation.
•
YAMAHA MOTOR CO., LTD. can not be held liable in any way for damages or other loss result-
ing from information leaks during the communication via Bluetooth low energy technology.
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Summary of Contents for PW-SE
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