Santec PEM-320, Руководство по эксплуатации

Страница: 22 / 46

POLARIZATION EXTINCTION RATIO METER PEM-320
7-1
7
Operation Procedures
7.1. Power On / Off
PER
POWER
DEG
mW/dBm
PER
POWER
DEG
mW/dBm
This display indicates the currently set GPIB
address and delimiter. In this example the
address is 01 and the delimiter is CR+LF.
This display indicates the currently set RS-232C
delimiter. In this example the delimiter is
CR+LF.
SIF SIF
The power cord socket is located on the unit’s rear panel. Check that the voltage displayed in the
window of the socket corresponds to the local mains voltage and plug the power cord into the socket.
If the correct voltage is not displayed see Section 5.2 and select the appropriate voltage. Connecting an
incorrect voltage will cause damage to the unit.
The main ‘Power On’ switch is a key switch located on the front panel. Insert the key and rotate
clockwise 90 degrees to switch the unit on. The key can only be inserted or removed when it is in the
vertical ‘Off’ position. The unit will perform a short initialization and check procedure lasting about
one minute. The display will sequence through the following patterns.
POWER
mW/dBm
PER
DEG