Sena SRL-EXT - Motorcycle Mesh & Bluetooth Communication system Quick Start Guide
- Quick start manual (26 pages) ,
- User manual (63 pages)
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- 1 Downloadable Sena Software
- 2 Product Details
- 3 Installation
- 4 Mesh Intercom Antenna
- 5 Icon Legend
- 6 Basic Operations
- 7 Checking the Battery Level
- 8 Phone Pairing
- 9 Using the Phone
- 10 Siri and Google Assistant
- 11 Music Control
- 12 Mesh Intercom
- 13 Open Mesh
- 14 Group Mesh
- 15 Enable/Disable Mic (Default: Enable)
- 16 Reset Mesh
- 17 Bluetooth Intercom
- 18 Last-Come, First-Served
- 19 Two-way Intercom
- 20 FM Radio
- 21 Configuration Menu
- 22 Troubleshooting
- 23 Quick Reference
- 24 Documents / Resources
Downloadable Sena Software
Download the SENA MOTORCYCLES App on Google Play Store or App Store.
Download the following items at sena.com.
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Product Details
Installation
The SHOEI's RF-1400 Helmet is compatible with the SRL-EXT.
The model name of the RF-1400 Helmet varies depending on the region.
- RF1400(US), NXR 2(EU), Z-8(JP)
- For more information about installation, refer to the User's Guide.
Mesh Intercom Antenna
Pull the Mesh Intercom Antenna inwards slightly to unfold it.
Icon Legend
 | Tap button the specified number of times |
 | Press and Hold button for the specified amount of time |
 | Audible prompt |
Basic Operations
Powering On
Powering Off
Volume Up
Volume Down
Checking the Battery Level
Phone Pairing
![Phone Pairing Step 1]( "Sena - SRL–EXT - Phone Pairing Step 1")
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![Phone Pairing Step 2]( "Sena - SRL–EXT - Phone Pairing Step 2")
![Phone Pairing Step 3]( "Sena - SRL–EXT - Phone Pairing Step 3")
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![Phone Pairing Step 4]( "Sena - SRL–EXT - Phone Pairing Step 4")
- Select SRL-EXT in the list of Bluetooth devices detected.
![Phone Pairing Step 5]( "Sena - SRL–EXT - Phone Pairing Step 5")
- For more information on phone pairing, refer to the User's Guide.
Using the Phone
Answer a Call
End a Call
Reject a Call
Siri and Google Assistant
Activate the Siri or Google Assistant Installed on Your Phone
or
Music Control
Play/Pause
Track Forward
Track Backward
Mesh Intercom™
Open Mesh™: communication within the same channel.
Group Mesh™: communication within the same private group.
- For more information on Mesh Intercom, refer to the User's Guide.
Mesh Intercom On
Mesh Intercom Off
NOTE:
When Mesh Intercom is on, the SRL-EXT will automatically connect to nearby SRL-EXT users and the headset will be in Open Mesh (default: channel 1) initially.
Open Mesh
Channel Setting (Default: channel 1) in Open Mesh
- Enter into the Channel Setting.
![Channel Setting (Default: channel 1) in Open Mesh Step 1]( "Sena - SRL–EXT - Channel Setting (Default: channel 1) in Open Mesh Step 1")
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![Channel Setting (Default: channel 1) in Open Mesh Step 2]( "Sena - SRL–EXT - Channel Setting (Default: channel 1) in Open Mesh Step 2")
- Navigate between channels.
(1![]()
2![]()
•••![]()
8![]()
9![]()
Exit![]()
1![]()
•••)
![Channel Setting (Default: channel 1) in Open Mesh Step 3]( "Sena - SRL–EXT - Channel Setting (Default: channel 1) in Open Mesh Step 3")
or
![Channel Setting (Default: channel 1) in Open Mesh Step 4]( "Sena - SRL–EXT - Channel Setting (Default: channel 1) in Open Mesh Step 4")
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- Save the channel.
![Channel Setting (Default: channel 1) in Open Mesh Step 5]( "Sena - SRL–EXT - Channel Setting (Default: channel 1) in Open Mesh Step 5")
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![Channel Setting (Default: channel 1) in Open Mesh Step 6]( "Sena - SRL–EXT - Channel Setting (Default: channel 1) in Open Mesh Step 6")
NOTE:
You can use the SENA MOTORCYCLES App to change the channel.
Group Mesh
Group Mesh is a closed group intercom function that allows users to join, leave, or rejoin a group intercom conversation without pairing each headset.
- Creating a Group Mesh
Creating a Group Mesh requires two or more Open Mesh users.
Open Mesh
![Open Mesh]( "Sena - SRL–EXT - Open Mesh")
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Group Mesh
![Group Mesh]( "Sena - SRL–EXT - Group Mesh")
- Users (You, B, and C) enter into Mesh Grouping to create a Group Mesh.
![Creating a Group Mesh Step 1]( "Sena - SRL–EXT - Creating a Group Mesh Step 1")
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![Creating a Group Mesh Step 2]( "Sena - SRL–EXT - Creating a Group Mesh Step 2")
- When Mesh Grouping is completed, the users (You, B and C) will hear a voice prompt on their headsets as Open Mesh switches to Group Mesh.
![Creating a Group Mesh Step 3]( "Sena - SRL–EXT - Creating a Group Mesh Step 3")
- Users (You, B, and C) enter into Mesh Grouping to create a Group Mesh.
- Joining an Existing Group Mesh
One of the current users in an Existing Group Mesh can allow new users (one or more) in Open Mesh to join the Existing Group Mesh.
Existing Group Mesh
![Existing Group Mesh]( "Sena - SRL–EXT - Existing Group Mesh")
Open Mesh
![Open Mesh]( "Sena - SRL–EXT - Open Mesh")
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Existing Group Mesh
![Existing Group Mesh]( "Sena - SRL–EXT - Existing Group Mesh")
- One (You) of the current users in the Existing Group Mesh and new users (D and F) in Open Mesh enter into Mesh Grouping to join the Existing Group Mesh.
![Joining an Existing Group Mesh Step 1]( "Sena - SRL–EXT - Joining an Existing Group Mesh Step 1")
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![Joining an Existing Group Mesh Step 2]( "Sena - SRL–EXT - Joining an Existing Group Mesh Step 2")
- When Mesh Grouping is completed, the new users (D and F) will hear a voice prompt on their headsets as Open Mesh switches to Group Mesh.
![Joining an Existing Group Mesh Step 3]( "Sena - SRL–EXT - Joining an Existing Group Mesh Step 3")
- One (You) of the current users in the Existing Group Mesh and new users (D and F) in Open Mesh enter into Mesh Grouping to join the Existing Group Mesh.
Enable/Disable Mic (Default: Enable)
Users can enable/disable the microphone when communicating in a Mesh Intercom.
Reset Mesh
If the headset in an Open Mesh or Group Mesh resets the Mesh, it will automatically return to Open Mesh (default: channel 1).
Bluetooth Intercom
Up to three other people can be paired with the headset for Bluetooth intercom conversations.
Intercom Pairing
There are two ways to pair the headset.
Using the Smart Intercom Pairing (SIP)
SIP allows you to quickly pair with your friends for intercom communication by scanning the QR code on the SENA MOTORCYCLES App without remembering the button operation.
- Pair the mobile phone with the headset.
- Open the SENA MOTORCYCLES App and tap
![]()
(Smart Intercom Pairing Menu). - Scan the QR code displayed on your friend (B)'s mobile phone.
(- Your friend (B) can display the QR code on the mobile phone by tapping
![]()
> QR code (![]()
) on the SENA MOTORCYCLES App.
![]()
) on the SENA MOTORCYCLES App.
- Tap Save and check that your friend (B) is paired with you (A) correctly.
- Tap Scan (
![]()
) and repeat steps 3-4 to pair with Intercom Friends (C) and (D).
NOTE:
The Smart Intercom Pairing (SIP) is not compatible with Sena products that use Bluetooth 3.0 or below.
) and repeat steps 3-4 to pair with Intercom Friends (C) and (D).Using the Button
- Users (You, B) enter into Intercom Pairing.
![Using the Button Step 1]( "Sena - SRL–EXT - Using the Button Step 1")
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![Using the Button Step 2]( "Sena - SRL–EXT - Using the Button Step 2")
- The two headsets (A and B) will be automatically
![Using the Button Step 4]( "Sena - SRL–EXT - Using the Button Step 4")
- Repeat the steps above to pair with other headsets (C and D).
Last-Come, First-Served
If the headset has multiple paired headsets for intercom conversations, the last paired headset is set as the First Intercom Friend.
Intercom Pairing Order
Last-Come, First-Served
Two-way Intercom
Start/End Conversation with the First Intercom Friend D
Start/End Conversation with the Second Intercom Friend C
Start/End Conversation with the Third Intercom Friend B
FM Radio
FM Radio On/Off
Start/Stop Scanning
Seek Forward
Seek Backward
Navigating Preset Stations
NOTE:
You can also save the current station from the SENA MOTORCYCLES App.
Configuration Menu
Accessing the Configuration Menu
Navigating Between Menu Options
or
Execute Menu Options
Troubleshooting
Fault Reset
NOTE:
Fault Reset will not restore the headset to factory default settings.
Factory Reset
Quick Reference
| TYPE | OPERATION | BUTTON COMMANDS |
 Basic Operations | Power on / Power off |  |
| Volume up / Volume down |  | |
 Mobile Phone | Answer phone call |  |
| End phone call |  | |
| Reject phone call |  | |
 Siri and Google Assistant | Activate the Siri or Google Assistant |  |
 Mesh Intercom™ | Mesh Intercom on/off |  |
| Channel setting |  | |
| Mesh Grouping |  | |
| Reset Mesh |  | |
| Enable/Disable Mic |  | |
 Intercom | Intercom pairing |  |
| Start/End intercom |  | |
 Music | Play/Pause music |  |
| Track forward |  | |
| Track backward |  | |
 FM Radio | FM radio on/off |  |
| Select preset |  | |
| Seek forward/backward |  | |
| Scan up FM band/ stop scanning |  |
SENA Technologies, Inc.
Customer Support: sena.com
Documents / Resources
References
Download manual
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
Download Sena SRL-EXT - Motorcycle Mesh & Bluetooth Communication system Quick Start Guide
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