
Draco vario
DisplayPort
1.1
Description
57
4.18.2 Status Indication of the Add-on Module USB-HID
Source side (CPU module)
Sink side (CON module)
Fig. 58
Interface side add-on module USB-HID - Status LEDs
1 USB-HID device 1 status LED
2 USB-HID device 2 status LED
3 Link status LED
1 USB-HID device 1 status LED
2 USB-HID device 2 status LED
3 Link status LED
The following tables show the respective LED states/colors of the CPU add-on module (column 2) and the
CON add-on module (column 3) for the respective situation.
Pos.
LED
CPU Add-on
LED
CON Add-on
Description
1
Off
Off
•
Link connection between add-on module and extender
module available.
•
No link connection between CPU Unit and source
(computer, CPU) available.
•
No USB-HID device connected or not supported USB
device connected.
2
Off
Off
3
Red, slowly
flashing
Red, slowly
flashing
1
Off
Off
•
Link connection between add-on module and extender
module, and between CPU Unit and source (computer,
CPU) available.
•
No USB-HID device or unsupported USB device
connected.
2
Off
Off
3
Red, fast
flashing
Red, fast
flashing
1
Off
Off
•
Link connection between add-on module and extender
module, and between CPU Unit and source (computer,
CPU) available.
•
Keyboard connected to USB-HID port 1 or 2.
2
Red
Red
3
Red, fast
flashing
Red, fast
flashing
1
Red
Red
•
Link connection between add-on module and extender
module, and between CPU Unit and source (computer,
CPU) available.
•
Mouse connected to USB-HID port 1 or 2.
2
Off
Off
3
Red, fast
flashing
Red, fast
flashing
1
Off
Off
•
Link connection between add-on module and extender
module, and between CPU Unit and source (computer,
CPU) available.
•
Keyboard connected to USB-HID port 1 or 2.
•
Keyboard input active
2
Red
Red, fast
flashing
3
Red, fast
flashing
Red, fast
flashing
3
2
1
3
2
1