Dexcom G7 User Manual page 136

Model
Modulation
Data Rate
Data
Communication
Range
The maximum surface temperature of Applied part = 43°C.
Essential performance
The G7 CGM system measures patients' glucose sensor readings with specified
accuracy under the stated operating conditions. The Essential Performance of the G7
CGM system also includes reporting the corresponding measured glucose sensor
readings and alerts on the display device.
Quality of service summary
Quality of Service for the G7 System wireless communication using Bluetooth Low
Energy is assured within the effective range of 6 meters, unobstructed, between the
G7 transmitter and paired display device at regular 5-minute intervals. If connection is
lost between the transmitter and display device, upon re-connection any missed
packets (up to 24 hours) will be transmitted from the transmitter to the display device.
The G7 CGM System is designed to only accept radio frequency (RF) communications
from recognized and paired display devices.
Security measures
The G7 System is designed to transmit data between the transmitter and designated
display devices in accordance to the industry standard BLE protocols. It will not accept
radio frequency (RF) communications using any other protocol, including Bluetooth
classic communication protocols.
128
G7 sensor/transmitter
Gaussian Frequency-Shift Keying
1 Mbps
6 meters
Dexcom receiver