Rohde & Schwarz OSP-B011, Быстрый старт

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R&S OSP Preparing for Use
Front Panel Tour R&S OSP120
Quick Start Guide 1505.3896.62 - 14
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2.1.1 Status LEDs and Standby Key
The status LEDs and the standby toggle switch are located in the bottom right corner
of the front panel. See also
chapter 2.5.9 .
The status LEDs light to indicate the following instrument states:
PWR : shows standby (yellow LED) and ready state (green LED).
LAN : shows if data are received via LAN network.
CLK : is flashing if data are transferred via CAN bus.
On an R&S OSP150, the logic is inverted: the CLK indicator goes off shortly during
CAN bus activity.
The STANDBY key serves the following purpose:
Toggle between standby and ready state (indicated by the yellow and green PWR
LED, respectively).
2.1.2 Front Panel Connectors
2.1.2.1 USB Connectors
Single Universal Serial Bus connectors of type A (master USB), used to connect a
keyboard or flash drive. All front panel USB connectors comply with standard USB 2.0;
refer to the "Specifications".
USB Connection
The length of passive connecting USB cables should not exceed 1 m. The maximum
current per USB port is 500 mA. It is recommended to use double-shielded USB
cables.