Keysight U8903B User Manual page 41

Table 1-4 U8903B rear panel description (continued)
Item
9 USB port (type B)
10 AC power port
11 VGA port
12 GPIB port
13 USB port
14 Digital analyzer input and output (AES3/SPDIF)
15 Digital analyzer input and output (DSI)
16 AUX port
17 Trigger in
– Connect the TOSLINK cable straight into the TOSLINK connector.
CAUTION
– DO NOT force the cable in or connect at an angle. Failing to do so may cause damage
to the TOSLINK connector.
Figure 1-3
Keysight U8903B User's Guide
Description
Allows the U8903B to be controlled remotely over the USB interface.
Connects to an AC line voltage.
Allows an external monitor to be connected to the U8903B.
Allows the U8903B to be controlled remotely over the GPIB (General Purpose Interface Bus)
interface.
Allows an external USB flash storage to be connected to the U8903B.
This is only applicable for option U8903B-DGT.
Receives and outputs digital audio signal using a female BNC input connector and a female
BNC output connector respectively.
This is only applicable for option U8903B-DGT.
Receives and outputs digital audio signals using a 25-pin female D-SUB connector.
Outputs a variable DC voltage (0.5 V to 5.1 V, up to 100 mA). The AUX port can be used to
power test devices, as a trigger, or to control external hardware.
Receives an external TTL signal using a female BNC input connector for triggering operation.
Triggering can occur on either the positive or negative edge.
Connect the TOSLINK cable straight into the connector
Getting Started 1
41