inogeni TOGGLE User manual

INOGENI TOGGLE
User guide
Version 1.1
5/20/21

1
VERSION HISTORY
CONTENTS
Version history ...............................................................................................................................................................1
Typical application .........................................................................................................................................................2
Device interfaces ...........................................................................................................................................................3
Leds behavior ................................................................................................................................................................4
Operating modes ...........................................................................................................................................................4
Specifications.................................................................................................................................................................5
Serial communication protocol.......................................................................................................................................6
Settings..........................................................................................................................................................................7
INOGENI Control App....................................................................................................................................................7
Support...........................................................................................................................................................................8
Version
Date
Description
1.0
April 9, 2021
First release
1.1
May 20, 2021
Update RS232 commands section. Change « HOSTx » for « PCx ».

2
TYPICAL APPLICATION
Here is a typical connection diagram used for the TOGGLE device in a videoconferencing setup.

3
DEVICE INTERFACES
Here are the devices interfaces.
RS232 and GPIN interfaces
3 x USB-A ports for devices
PC #1 USB-B port
PC #2 USB-B port
Push-button
+12V power input
PC #1 led indicator
PC #2 led indicator
Power indicator

4
LEDS BEHAVIOR
Here are the leds behavior:
PCx LEDs
OFF
No PC connected.
SOLID
PC currently selected.
BLINK
PC detected but not currently selected.
Power LED
OFF
No power present on board.
SOLID
Power detected.
BLINK
Over-current detected on USB devices.
LED intensity
FULL intensity if power is provided through external power supply.
MEDIUM intensity if power is provided through USB connections (PC1 or PC2).
OPERATING MODES
There are two modes supported by the device. They will be explained here.
Automatic
This is the default mode. This mode will switch automatically to the last PC
1
connected. If the current PC is
disconnected, the device will switch back to the other PC if it is detected. Push-button action and remote
control are also supported.
Manual
The manual mode will enable you to force a specific PC selection. Push-button action and remote control are
also supported.
These modes can be set through our INOGENI Control App or through the RS232 interface. The mode will be saved
onboard the device.
1
PC: personal computer (Refers to a system running Windows, macOS or Linux).
IMPORTANT: If all leds are blinking in sync, this means the unit is in the upgrade process. This
happens only while you upgrade the unit.

5
SPECIFICATIONS
Here is the complete specification.
Physical details
Dimensions (W x L x H)
70 x 83 x 23 mm
Power supply
12V
Power consumption
Up to 1.2A
Weight
113 g
Package content
2 x USB 3.0 Type-B to Type-A cables.
1 x terminal block connection.
1 x 12V power supply.
Operating temperature
0° to 45° C (32° to 113° F)
Storage temperature
-40° to 105° C (-40° to 221° F)
Origin
Canada
Warranty
2 years
General specifications
USB host ports
2 x Type-B USB 3.0/2.0 compatible.
USB device ports
3 x Type-A USB 3.0/2.0 compatible.
Serial interface
Baud rate: 9600
For control purpose. See Serial communication protocol section for more
details.
Push-button
Physical switch to select host.
GPIN
Contact-closure control.
Controlled by open-drain IO (short to ground) or driven IO.
Supported voltage range: 0V to +12V max.
Device current limit
1.8A shared current limit for all 3 x USB device ports.
You can monitor current consumption through RS232 and our Control App.
Software
Operating systems
Compatible with any operating system
Windows 7 and above
macOS 10.0 and above
Linux
Upgrade
Field upgradable through our INOGENI Control App.
Control
Automatic, manual or remote control.
Current configuration is saved onboard.

6
SERIAL COMMUNICATION PROTOCOL
Here is the complete list of commands provided through the serial connection:
Pinout is indicated on the enclosure.
Baud rate: 9600
Commands
Arguments
Return
Function description
FW
NA
“FW_VER:X.Y”
where X = MAJOR and
Y = MINOR version.
Get firmware version.
SLCK
0,1
NA
Set/unset button LOCK
GLCK
NA
0,1
Get button LOCK status.
SH
1,2
NA
Select PC.
GH
NA
1,2
Get PC selected.
GCAUSE
NA
“HOST_OFF“
“HOST_CHG“
“BTN“
“CMD“
Get last PC switching cause:
- HOST_OFF: No inputs selected. PC selection process
is changing between PC1 and PC2.
HOST_CHG: PC1 or PC2 appeared / disappeared in
mode AUTO;
- BTN: Button has been used to change PC selection.
- CMD: RS232 command has been used to change PC
selection.
GHV
1,2
“X.YZV“
Where X = units value
YZ = decimal value
Get PCxvoltage.
GDI
1,2,3
“X.YZA“
Where X = units value
YZ = decimal value
Get device X current.
GHPW
1,2,3
0,1
Get HUB power status. If report ‘0’, then the HUB had
turned OFF the specified USB port (overcurrent).
SAVE
NA
NA
Save settings.
SEV
0,1
NA
Set/clear events (prints).
SM
0,1
NA
Set/unset manual mode.
GM
NA
0,1
Get manual mode status.
DEF
NA
NA
Force factory default settings changed with “SAVE”
command.
RST
NA
NA
Reset MCU.
H
NA
List of all commands
Get user help.
All commands will append to the return values return 2 possible answers: “ACK” or “NACK” with “/n/r” chars.

7
SETTINGS
Some settings can be saved with the “SAVE” command. These settings are:
- Presence or absence of events on serial ports. Events are used for diagnostic. An event returned by the unit always
starts with the string “EVT:”The “SEV” serial command is used to enable/disable the events. This command also
automatically saves this setting inside the device.
- Manual or automatic mode for PC selection. The “SM” command is used to switch between manual and automatic
modes. This command also automatically saves this setting inside the device.
- If manual mode is selected: the specific PC selected is also saved. The “SH” command is used to select between
PC1 and PC2. This command also automatically saves this setting inside the device.
- The “DEF” command restores the default settings of the device. It will take effect immediately. The factory default
settings are:
1) No events.
2) Automatic mode for PCxselection.
INOGENI CONTROL APP
You can use our Control App to monitor firmware information, upgrade your unit using the latest firmware and
configure your unit.

8
SUPPORT
Engineered by video professionals, for video professionals, it is your most compatible USB 3.0 device. INOGENI
expertise at your fingertips:
•Expert Technical Support team at supp[email protected] for immediate help or if you have any technical
question about our products.
•Extensive Knowledge Base to learn from other customers experiences.
© Copyright 2021 by INOGENI INC. All Rights Reserved.
INOGENI name and logo are trademarks or registered trademark of INOGENI. Use of this product is subject to the
terms and conditions of the license and limited warranty in effect at the time of purchase. Product specifications can
change without notice.
INOGENI, Inc.
979 de Bourgogne avenue, suite 530
Québec
G1W 2L4 (QC) Canada