LEZYNE 73501-A1 Pro Cadence Sensor User Guide
- June 10, 2024
- Lezyne
Table of Contents
- MOUNT YOUR PRO CADENCE & SPEED SENSOR
- GETTING STARTED
- INPUT WHEEL CIRCUMFERENCE
- HOW TO CHANGE BATTERY
- PAIR THE SENSOR WITH A LEZYNE GPS
- SPECIFICATION
- Wheel Size and Circumference
- RF exposure warning
- Canada, Industry Canada (IC) Notices
- Radio Frequency (RF) Exposure Information
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
LEZYNE 73501-A1 Pro Cadence Sensor
MOUNT YOUR PRO CADENCE & SPEED SENSOR
NOTE: Remove the plastic battery cover before use. No magnets required.
Pro Speed Sensor
- Align the rubber shim with the bottom of the sensor.
- Securely attach the Pro Speed Sensor to your hub using one of the supplied 0-rings The 0-ring must fit tightly around the hub so the sensor does not move.
Pro Cadence Sensor
- Align the rubber shim with the bottom of the sensor.
- Securely attach the Pro Cadence Sensor to the inside of your crankarm using one of the supplied 0 -rings. The 0-ring must fit tightly around the crankarm so the sensor does not move.
GETTING STARTED
Both sensors feature a dual channel Bluetooth output. This allows for a
simultaneous connection to two devices, which is ideal for pairing with both a
head unit and indoor smart trainer at the same time.
The Pro Cadence Sensor and Pro Speed Sensor can be paired with Lezyne GPS
devices and most fitness apps, and they are compatible with Bluetooth enabled
smart phones.
To get started with the Pro Cadence and Pro Speed Sensor, follow the pairing
settings of the device you want to connect the Lezyne sensors with.The wheel
and/or crankarm that the Lezyne sensors are attached to may need to be rotated
a few times to wake the sensors up. For additional pairing information, please
reference the user manual of the device you are attempting to connect the
Lezyne sensors to.
INPUT WHEEL CIRCUMFERENCE
Pro Speed Sensor only: For the most accurate speed data, your wheel circumference must be programmed into the connected device. Refer to the user manual of the device the Pro Speed Sensor is paired with for instructions on how to input the wheel circumference.
HOW TO CHANGE BATTERY
NOTE: Remove the plastic battery cover before use,
- Use a coin to open battery coverE) by turning counterclockwise
**3**
. - Replace battery CR2032
**2**
and make sure the sealing o-ring**1**
is in the groove to ensure water resistance. 3.Press in the cover back and turn the cover clockwise to CLOSE.
PAIR THE SENSOR WITH A LEZYNE GPS
Lezyne GPS
▼Main Menu
▼ Sensors
▼ Speed .. ▼ Scan BTLE
or———
▼ Candence ▼ Scan BTLE
SPECIFICATION
Pro Speed Sensor
Pro Cadence Sensor
Size: W32.8xH36.5x014mm
Weight: 17g (with battery)
Water Resistance: 1 m / 3ft Battery Life (approx): 250 hours System
Compatibility: Bluetooth FCC ID: 2AD4S-PROSV104 IC ID: 20084-PROSVl 0
Wheel Size and Circumference
The wheel size can be found on the side of the tire. This is not an exact list
but a general guide. More specific wheel calculators can be found online. Or
you can manual measured
http://www.bikecale.com/wheel_size_math
Wheel | Tire | CM |
---|---|---|
700c/29er | 20mm | 208 |
23mm | 209.9 | |
25mm | 211.1 | |
28mm | 213 | |
650c | 20mm | 192 |
23mm | 193.8 | |
25mm | 195.1 | |
28mm | 197 | |
20inch Recumbent | 20mm | 154.3 |
23mm | 156.1 | |
25mm | 157.4 | |
28mm | 159.3 | |
32m | 161.8 | |
35m | 163.7 | |
1.00 inch | 157.6 | |
1.25 inch | 161.6 | |
1 .50 inch | 165.6 | |
1.75 inch | 169.6 | |
1.90 inch | 172 | |
1.95 inch | 172.8 | |
2.00 inch | 173.6 | |
650b / 27 . 5 | 20mm | 196 |
23mm | 197.9 | |
25mm | 199.2 | |
28mm | 201.1 | |
32mm | 203.6 | |
35mm | 205.5 | |
38mm | 207.3 | |
44mm | 211.1 | |
50mm | 214.9 | |
56mm | 218.7 | |
1.00 inch | 199.4 |
203.4
1.50 inch| 207.4
1.75 inch| 211.4
1.90 inch| 213.8
1.95 inch| 214.6
2.00 inch| 215.4
2.10 inch| 217
2.125 inch| 217.4
2.20 inch| 218.6
2.25 inch| 219.4
2.30 inch| 220.2
2.35 inch| 221
2.40 inch| 221.6
197.6
38mm| 199.5
44mm| 203.3
50mm| 207
56mm| 210.8
1.00 inch| 191.6
1.25 inch| 195.6
1.50 inch| 199.6
1.75 inch| 203.5
1.90 inch| 205.9
1.95 inch| 206.7
2.00 inch| 207.5
2.10 inch| 209.1
2.125 inch| 209.5
2.20 inch| 210.7
2.25 inch| 211.5
2.30 inch| 212.3
2.35 inch| 213.1
2.40 inch| 213.7
FEDERAL CDMMUNICATIDNS CDMMISSIDN INTERFERENCE STATEMENT
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/ TV technician for help.
CAUTION:
Any changes or modifications not expressly. approved by the grantee of this
device could void the user’s authority to operate the equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) this device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
RF exposure warning
This equipment must be installed and operated in accordance with provided instructions and the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users and installers must be provide with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.
Canada, Industry Canada (IC) Notices
This device complies with Canada license-exempt ASS standard(s) .
Operation is subject to the following two conditions: (1 I this device may not
cause interference, and (2) this device must accept any interference,
including interference that may cause undesired operation of the device.
Radio Frequency (RF) Exposure Information
The radiated output power of the Wireless Device is below the Industry Canada
(IC) radio frequency exposure limits.
The Wireless Device should be used in such a manner such that the potential
for human contact during normal operation is minimized.
This device has also been evaluated and shown compliant with the IC RF
Exposure limits under mobile exposure conditions. (antennas are greater than
20cm from a person’s body).
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>