Sena SF4 User Manual

SF Series
36
11.4.1 Four-way Universal Intercom Case 1
Two SF4 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 SF4 (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 conference
intercom by making an intercom call to the SF4 (C).
(B)
(D)
(A)
(C)
4. Now two SF4 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
8.3.2, “Ending Four-way Intercom”.

Sena SF4 Specifications

General

FM radio	Yes
Sample rate	48 kHz
Maximum range	1200 m
Bluetooth version	4.1
Channels quantity	4 channels
Bluetooth profiles	A2DP, AVRCP, HFP, HSP
Preset stations quantity	10
Operating temperature (T-T)	-10 - 55 °C
Certification	CE, FCC, IC
Product color	Black, Grey
Charging time	1.5 h
Quantity	1
Cables included	AC, USB

Weight and Dimensions

Depth	16.6 mm
Width	73.3 mm
Height	38.7 mm
Weight	35 g