Clear-Com HME DX300ES - Manual (Page 14)

11
MODE switch
Right side of base station
Multiple Base Stations
Up to 20 crewmembers can communicate in the dual-channel mode, 5 per base
station, by interconnecting base stations as described below.
Audio Connection
Connect base stations with the provided interconnect cable, from the BASE
OUT connector on one to the BASE IN connector on the other.
Dual Channel Setting
On the right side of the base stations, set the MODE switch to the DUAL or
SNGL position.
Dual channel (DUAL) ― 3 beltpacs and/or all-in-one headsets can be used in
the hands-free mode.
Single channel (SNGL) ― When dual channel operation is not required,
4 beltpacs and/or all-in-one headsets can be used in the hands-free mode.
BASE OUT
connector
BASE IN
connector
Interconnect cable
Primary base station Secondary base station