User manual

RIGOL Chapter 1 Quick Start
1-12 DP800A User’s Guide
Table 1-1 DP831A Rear Panel Explanation
No. Name Explanation
1 LAN Interface
The instrument is connected to the local network to
realize remote control.
2 USB DEVICE
Connect the instrument (as “slave” device) to external
USB device (such as: PC) via this interface to realize
remote control.
3 USB HOST
Connect the instrument (as “host” device) to external
USB device (such as: USB storage device) via this
interface.
4 Digital I/O
Digital I/O interface, used to realize the trigger input
and trigger output function.
5 RS232 Interface
Serial communication interface. The instrument is
connected to the PC via this interface to realize remote
control.
6 Voltage Selector
Select the specification of the input voltage.
DP800A supports three kinds of input voltages;
When the AC line is 100Vac+
10%, set the voltage
selector to 100;
When the AC line is 115Vac+
10%, set the voltage
selector to 115;
When the AC line is 230Vac+
10% (maximum 250VAC),
set the voltage selector to 230.
7 Power Socket AC power input interface.
8 Fuse
For different models of instrument or when different
input voltages are selected, the specifications of the
fuses are different.
9 Fan
10
Input Power
Requirement
Corresponding relations of the input AC power
frequency, voltage and the specification of the fuse.