Chapter 2: System hardware
93
Figure 30 :
MicroPoP Omni with Lightning rod
Cab ling
4 50 b A UX Por t synchr onizat ion cab les
When configured as a Backhaul Master, the 450b can accept synchronization signals from cnPulse or
UGPS. The cnPulse / UGPS unit provides 1PPS from its AUX output and connects to the 450b AUX port.
Note
Aux port can also be configured to provide Sync out.
Cambium Networks provide a 3 meter accessory cable, N000000127A, which operates with cnPulse only.
If a longer cable is desired, please source a shielded outdoor 4 core cable and wire according to the table
below.
Table 62 :Connections for cnPulse to 450b Aux port
cnPulse RJ45
pin
450b
3.5
mm
TRRS jack
Signal description
4
Ring 1
GPS power out (+5 V DC)
5
Ring 2
GPS serial data in
7
Shield / Ground
GPS 0 V (return)
8
Tip
GPS Sync in (1PPS)
Summary of Contents for PMP 450 Series
Page 92: ...Chapter 2 System hardware 92 Figure 29 MicroPoP Omni antenna implementation pattern Vertical...
Page 134: ...Chapter 3 System planning 134 Figure 51 Mast or tower installation...
Page 135: ...Chapter 3 System planning 135 Figure 52 Wall installation...
Page 136: ...Chapter 3 System planning 136 Figure 53 Roof installation...
Page 137: ...Chapter 3 System planning 137 Figure 54 GPS receiver wall installation...
Page 158: ...Chapter 3 System planning 158 Figure 61 cnMedusa Antenna...