The purpose of the Digital Wireless Communication System is to provide alternative wireless communication at the excavation or in shafts. The communication between the individual users is achieved by means of the 868MHz radio network.
Optionally, after expansion, communication may be established with the general site switching centre or alarm and broadcast SATsystem.
System functionality:
wireless communication between the employees
supervision over a group of employees
optional telephone communication with the general site switching centre or alarm and broadcast SAT system
location
standstill
distance
supervision over wireless infrastructure
battery charge level
signal strength
Wire Node:
suitable for installation at horizontal and vertical excavations (in shafts) installation spacing: som - 60m
self-provisioning ad-hoc 868MHz mesh network
permanent 9-16VDC power supply
Bat Node:
lightweight: 492 g
operation time: S days
installation spacing: som - 60m
self-provisioning ad-hoc 868MHz mesh network additional fibre optic and copper connection
mPhone radio:
DPMR radio
operation time: 12h in talk, 36h in standby
dual 868MHz/2.4GHz system WiFi VolP-compatible standstill and position sensor broadcast functions
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