Rohde & Schwarz GB4000V, User Manual

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R&S GB4000V Audio Unit
User Manual 6174.7514.02 - 02 19
► For normal operation the power supply cable (X8), the headset connector (X1) and
the LAN (X4) or audio cable (X5) need to be plugged in.
Figure 6: Location of external interfaces, rear view of the R&S GB4000V.
Item Connector Function
1 Grounding bolt (M5)
2 X5 Audio Audio interface (analog audio mode)
3 X4 LAN Ethernet (configuration and VoIP mode)
4 X8 DC 19..32 V DC power 19 V DC to +32 V DC
5 X3 AUX Auxiliary connector. For details on connector design and pin out refer to
Appendix
“A Technical Information”
6 X6 EXT SP
Connector for external speaker / max. 5 W at 8 Ω
7 X7 USB USB connector (reserved)
Table 2: Connections on the rear panel of the R&S GB4000V.
1. Establish a connection to ground, e.g. via the 19" rack. Ensure that the grounding
line has the required cross-section (observe the relevant safety regulations).
2.
Connect the “X5 Audio” via a twisted pair cable to the Radio. For details on
connector design and pin out refer to Appendix
“A Technical Information”
.
3.
Connect the Ethernet “X4 LAN” via LAN to the remote control computer, the
network installation or the VoIP radio.
4.
Connect the “X8 DC 19...32 V” Power supply to the main power supply and the
backup supply (optional). The audio unit automatically uses the backup supply if
the main supply fails.
3
2
4
1
5
7
6