User's Manual

Node B Rack Mount Installation Guide
Version 0.0.0 Page 26 of 42
Step 7 DC Power Connection-Radio
The power supply input must be a nominal -48Vdc input, refer to Table 5-1
The connection of the mains to DC supply is via the cable provided as part of the radio shelf
package.
The provided cable assembly has 3 metres of cable with a connector to provide connection
to the radio shelf. The tail ends of the cable are stripped and must be terminated to a
permanent connection junction/terminal block. The length of the cable may be shortened to
facilitate.
Note: Only the cable provided with the radio shelf should be used.
Figure 6-11 : Power Connection to the radio shelf