Sena SP38 - Two-way Universal Intercom; Three-way Universal Intercom

20S
42
18.4 Four-way Universal Intercom
You may make a four-way Universal Intercom connection with a couple
of different congurations, 1) three 20Ss and one non-Sena Bluetooth
headset or 2) two 20Ss and two non-Sena Bluetooth headsets.
You may have a couple of other four-way Universal Intercom
congurations, 1) your headset (A), a non-Sena Bluetooth headset
(B), another 20S (C), and a non-Sena Bluetooth headset (D), 2) your
headset (A), a non-Sena Bluetooth headset (B), and two other 20S
headsets (C and D). You may make the four-way Universal Intercom
call the same way as a normal four-way intercom call.
18.4.1 Four-way Universal Intercom Case 1
Two 20S headsets (A and C) and two non-Sena Bluetooth headsets
(B and D).
1. You (A) may start an intercom conversation with the non-Sena
Bluetooth headset (B).
(B)
(D)
(A)
(C)
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)