iReliev PlayMakar, Instruction Manual

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(ii) There is a label on the package explained as:
This symbol means “use before”, represented as “YYYY-MM”
(for year and month).
RADIO FREQUENCY WIRELESS INFORMATION
Radio Frequency Wireless technology is used in the PlayMakar
®
Therapeutic Wearable System™.
For communication between the remote control and the wireless receiver pods:
Wireless Protocol Characteristics
Frequency band 2.4GHz ISM
Protocol type Proprietary frequency
Channel 1
Channel width 1MHz
Frequency modulation GFSK
Frequency deviation ±50KHz
EIRP Measured max. -4.9 dBM
(0 dBM configured as maximum output power)
Effective emission power 0dBm
Data rate 1Mbps
Quality of service requirement 9.8 feet range between remote and receiver pod.
Wireless Security Measures
Device Identification 8 bits, shared only with other PlayMakar
®
devices.
Data Integrity Checks Each data frame is protected by a 16 (b) length CRC.
Acknowledgment Each point-to-point communication is acknowledged.
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