User Manual

Table Of Contents
20S
39
English
2. The other 20S (C) may join the intercom by making an intercom
call to you (A).
(B)
(D)
(A)
(C)
3. The non-Sena Bluetooth headset (D) may join the three-way
intercom by making an intercom call to the 20S (C).
(B)
(D)
(A)
(C)
4. Now two 20S headsets (A & C) and two non-Sena Bluetooth headsets
(B & D) are connected with the four-way Universal Intercom.
(B)
(D)
(A)
(C)
You may disconnect a four-way Universal Intercom using the same
way as you do in a normal four-way intercom. Please refer to section
15.2.4, “End Multi-way Intercom”.
18.4.2 Four-way Universal Intercom Case 2
Three 20S headsets (A, C and D) and one non-Sena Bluetooth headset (B).
The procedure is the same as case 1 described in section 18.4.1.
(B)
(D)
(A)
(C)