Polytec PSV-500, Hardware Manual

Page: 38 / 109

3-24
3 First Steps
3.5.2 Connecting the Signals (M System)
Reference
signal
1. Connect up the reference signal to the REF 1 BNC jack on the front of the
junction box.
2. If required, you can connect up to two additional reference signals to the
REF 2 to REF 3 BNC jacks on the front of the junction box.
External trigger 3. If required, connect the external trigger signal to the TRIG IN BNC jack on
the front of the junction box.
Function
generator
4. The signal from the function generator is available at the SIGNAL BNC
jack on the front of the junction box.
5. The synchronization pulse of the generator signal is available at the
SYNC BNC jack on the front of the junction box.
Figure 3.16: Cabling of the junction box
REF 1 REF 2 REF 3 TR I G IN SY N C S I G N AL
SY N C PULS E
E XT E R N AL TR I GG E R
G ENE RATOR S I G N AL
R EFE R EN C E S I G N AL
ADD I T I O N AL R EFE R EN C E S I G N ALS
PSV -E- 530 JU N CT I O N BOX