24
Device Description
WAGO-I/O-SYSTEM 757
757-801 Bluetooth® Module RS-232
Manual
1.0.0
3.5.3
Bluetooth
®
Communication
Table 13: Technical data –
Bluetooth
®
communication
Bluetooth
®
version
2.1
Radio/Range
Class 1 / max. 100 m
Antenna
integrated
RF output power
max. +10 dBm
RF input sensitivity
typ. -82 dBm
Frequency range
2.402 GHz … 2.483 GHz (ISM band)
Type of communication
Point-to-point connection
Profiles supported
“Serial Port Profile” (SPP)
Coexistence properties
AFH (Adaptive Frequency Hopping)
Adaptive transmission power with
configurable upper limits for data
exchange and device discovery.
Configurable channel blacklist for
“Frequency Hopping Spread Spectrum”
(FHSS).
Coexistence optimized device discovery
supported (media allocation < 5%,
allocation duration < 100 ms).
Safety
Bluetooth
®
safety mode 4
“Secure Simple Pairing”
128-bit encryption
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