Chroma 6404 - Rear Panel

Programmable AC Source 6404/6408 User’s Manual
1-6
1.4.2 Rear Panel
Item
Name
Description
1
Product Label
The model number 6404 or 6408 and power line input ratings are
marked on the label.
2
Power Line Input
Connector
Power line input is connected to the 6404/6408 through this
connector.
3
Cooling Fan
Cooling fan speed automatically increases or decreases as
temperature rises or falls.
4
Ext. V Ref.
Control the output Vrms of the 6404/6408 by using external DC
voltage level. Such signal is input through this BNC connector. This
connector is on the same optional board as items 5 and 6.
5
RS-232C
Connector
This port located on the same GPIB optional board offers
alternative interface to the 6404/6408 for remote operation.
6
GPIB Connector
The optional interface provided by the 6404/6408 for
communication with the remote GPIB controller.
7
Power Line
Output Connector
Output power can be connected from the terminal block located at
the rear panel of the instrument through terminals L and N to the
load.
Table 1-2 Rear Panel Description