GW Instek GPD-3303 Series - Page 15

OPERATION
29
Voltage level
Double the reading on the CH1
Voltage meter. In the above
case, the actual output is 20.0 x 2
= 40.0V.
Current level
CH1 meter reading shows the
output Current. In the above
case, 2.000A. (CH2 Current
control must be in the
Maximum position=3.0A).
Tracking series with common terminal
Connection
Output rating
0~30V/0~3A for CH1 ~ COM
0~–30V/0~3A for CH2 ~ COM
GPD-3303 Series User Manual
30
1. Press the SER/INDEP key to
activate the tracking series
mode. The key LED turns on.
2. Connect the load to the front panel terminals,
CH1+ & CH2−. Use the CH1 (−) terminal as the
common line connection.
Note: this diagram shows non-European terminals.
3. Press the CH1 key (LED turns
on) and use the Voltage knob
to set the master & slave
output voltage (the same level
for both channels).
By default, the Voltage and
Current knob work in the
coarse mode. To activate the
fine mode, press the knob to
turn the FINE LED on.
(master & slave)
(Fine control)
• Coarse: 0.1V or 0.1A @ rotation click
• Fine: the smallest digit @ rotation click
4. Use the Current knob to set
the master output current.
5. To turn on the output (and
LED), press the output key.