Intercom Grouping (As A Group Member); Intercom Grouping (As A Group Creator); Volume Up; Volume Down - Cardo Systems PRO1 User Manual

Intercom Grouping (as a group member)

To place the module in intercom grouping mode as a group member (Joining an existing
group), J3 pin 9 should be placed High for Five seconds while the CARDO PRO1 is on.
Function Pin
Intercom
button High
J3 pin 9
Intercom
button low

Intercom Grouping (as a group creator)

To place the module in intercom grouping mode as a group creator (Create a new group):
1. J3 pin 9 should be placed High for Five seconds while the CARDO PRO1 is on.
2. J3 pin 9 should be placed High for 100msec seconds (One to five seconds after step
1).
Function Pin
Intercom
button High
J3 pin 9
Intercom
button low

Volume Up

To increase the volume of the module, J3 pin 10 should be placed High for 100msec.
Function
Volume Up High
Volume Up Low

Volume Down

To decrease the volume of the module, J3 pin 11 should be placed High for 100msec.
Function
Volume Down High
Volume Down Low
In/Out
signal
I
In/Out
signal
I
In/Out
Pin
signal
J3 pin 10 I
In/Out
Pin
signal
J3 pin 11 I
Digital
Min Typ
state
2
Weak pull
down
Digital
Min Typ
state
2
Weak pull
down
Digital
Min
state
2
Weak pull
down
Digital
Min
state
2
Weak pull
down
Max Unit
V
0.4 V
Max Unit
V
0.4 V
Typ Max Unit
V
0.4 V
Typ Max Unit
V
0.4 V
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