DC Power. The 36–60 VDC DC-to-DC adapter supplied with the DC ver- sion of the Model 2707/I plugs in a DC source (nominal 48 VDC) and plugs into the barrel power supply jack on the rear of the 2707/I. Refer to Figure 10 to make the proper connection.
To power | To -48 VDC |
supply jack | source |
| +Vin |
| -Vin |
Figure 10. Connecting DC power to the 2707/I DC power supply
