Installing Power Supply Units
35
3. See ”Installing a cable in a cable gland” on page 23. Pass the data
input cable through the cable gland marked
DMX Line 1
on the PSU.
4. See Figure 12. Connect the wires from the DMX data input cable to
the terminals marked
DMX IN
in the PSU as follows:
• Connect the data shield/ground conductor to the terminal marked
GND
.
• Connect the data +ve (hot) wire to the terminal marked
DMX+
.
• Connect the data -ve (cold) wire to the terminal marked
DMX-
.
Figure 12: DMX control data pinouts in PSU
DMX data IN/OUT
1
PIN
Function
1
Data shield
2
Data -ve (cold)
3
Data +ve (hot
DMX data IN/OUT
2
PIN
Function
1
Data shield
2
Data -ve (cold)
3
Data +ve (hot