Technical data
Information:
Cable lengths and resolutions for SDL4 transfer:
The maximum cable length for SDL4 transfer with a B&R SDL3/SDL4 cable is 100 meters (regardless
of the resolution of the panel).
SDL4 In LEDs
LED
Color
Status
Explanation
On
Indicates an active SDL4 connection.
Link (a)
Yellow
Off
No active SDL4 connection.
On
The SDL4 connection is established and OK.
Off
No active SDL4 connection.
Status (b)
Yellow
Blinking
The SDL4 connection is OK, but a firmware im-
age is corrupt.
Information:
Hot plugging display devices on the SDL4 In interface for service purposes is supported by the hard-
ware and graphics drivers of approved operating systems. The female RJ45 connector is specified for
500 mating cycles.
Information:
If a display device with touch screen is connected to the SDL4 In interface and then disconnected again
during operation (hot plugging), it may be necessary to recalibrate the touch screen.
4.1.5.3.4 USB interfaces
The link module is equipped with a USB 2.0 (Universal Serial Bus) host controller with several USB ports, of which
2 USB interfaces are routed externally and freely available to the user.
Warning!
USB peripheral devices can be connected to the USB interfaces. Due to the variety of USB devices
available on the market, B&R cannot guarantee their functionality. The functionality of USB devices
available from B&R is ensured.
Caution!
Due to the general PC specification, this interface must be handled with the utmost care with regard
to EMC, cable routing, etc.
USB1 - 2
Standard
USB 2.0
Variant
Type A, female
Transfer rate
Low speed (1.5 Mbit/s)
Full speed (12 Mbit/s)
High speed (150 Mbit/s)
Current-carrying capacity
1)
USB1 (1)
USB2 (2)
Total max. 1 A
Cable length
USB 2.0
Max. 5 m (without hub)
1)
The USB interfaces are protected by a shared maintenance-free "USB current-limiting switch" (total max. 1 A).
Automation Panel 9x3 User's manual 2.01
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