Paragon-neo
Getting Started Guide
Page
7
of
21
6. 100G CFP4 Ethernet ports (P5, P6)
Not Used.
7(a). 100M Optical Ethernet ports (P11, P14)
These are for connections to 100M interfaces on Ethernet devices. The pluggable interface
supported is SFP (100M)
7(b). 1G Electrical Ethernet ports (P12, P13)
These are for connections to 1G electrical interfaces (RJ48) on Ethernet devices.
8.(a)
Balanced T1/E1 Clock Frequency Measurement Input (P15 RJ48
connector)
Connection to balanced T1/E1 clock frequency measurement input.
Pins 1 (ring) and 2 (tip)
–
balanced frequency input.
All other pins must be left unconnected.
Max differential input voltage: +/- 3.6V
Input impedance: 100
Ω (T1), 120Ω (E1)
8.(b)
Unbalanced Clock Frequency Measurement Input (P16 BNC connector)
Connection to unbalanced clock frequency measurement input.
Impedance: 75ohm.
9.(a) Balanced 1PPS and ToD Measurement Inputs (P17 RJ48 connector)
Connection to balanced 1pps and ToD measurement inputs.
Pins 3 (-) and 6 (+)
–
1pps balanced inputs.
Pins 7 (-) and 8 (+)
–
ToD balanced inputs.
Pins 4 and 5
–
ground.
All other pins must be left unconnected.
Max differential input voltage: +/-6V
Input impedance:
100Ω (Differential)
9.(b)
Unbalanced 1pps Measurement Input (P18 BNC connector)
Connection to unbalanced 1pps measurement input.
