16
The rear panel is shown in Figure 5 and described in Table 3.
Figure 5. Rear Panel
Table 3. Rear-Panel Features
1
Ground Point
An earth ground wire may be secured to this receptacle with a 6-32 screw.
2
Power Connector
24 VDC input from the external power supply furnished with the P400
3
10 MHz Clock Connector Switch
This switch configures the 10MHz clock connector as a high impedance
input or a low impedance output
4
10 MHz Clock Input/Output
BNC connector
5
DDS Output
Sine wave output from the internal DDS frequency synthesizer
6
Line Trigger Input
6 to 24 VAC input for triggering the P400 synchronous to the AC line
7
RS-232 DB9 Connector
Provides for remote serial control
8
Location for Ethernet option connector if installed
9
Location for optional outputs; e.g., high-voltage, if installed.
10
The P400 label indicates model, serial number, and options installed.