42
CFIP PhoeniX C Series TDM/IP Split Mount System Technical Description and Configuration Guide
•
Rev. 1.0
•
© SAF Tehnika JSC 2013
–
NoPPSREF (Holdover)
– this message will be displayed when there is no source signal
detected. The Timing module is automatically switched to "holdover" mode generating its
own 1PPS and 10MHz signal until the source of clocks is recovered. If the source is lost
during service, the Timing module will sustain (holdover) last known frequency with
accuracy of 10e-8 until the source is recovered.
–
Fault
- HW error, contact your supplier
–
TSI Status
– indicates messages status of TSI (both local and remote): “ok” or warning (HEX code)
- HEX code for debugging purposes.
CFIP-ASI-EXT technical specifications
Item
Parameter
Value
Locked State
1PPS signal accuracy over 24 hours
< ± 2E-12
Non Locked
State
1PPS signal accuracy over 1 sec
< ± 2E-11
1PPS signal accuracy over 10/100 sec
< ± 1E-10
1PPS signal accuracy over 24 hours
< ± 3E-10
Other
Conditions
Temperature Stability
< ± 6E-9
Aging Stability
< ± 3E-10 / day
TSI interfaces
Item
Parameter
Value
1PPS in
Number of Ports
1
Levels
50Ω BNC, 0 - 3.3V rising edge
1PPS out
Number of Ports
up to 2
Levels
50Ω BNC, 0 - 2.5V rising edge
10 MHZ out
Number of Ports
up to 2
Levels
Sine Wave, 0.5Vrms (50Ω)
Antennas
Outdoor microwave units are designed for direct assembly on microwave parabolic antennas to form
together a compact entity. Microwave adapter which is part of the antenna kit allows the transition
between the flange of antenna and the microwave ODU. There are available parabolic antennas with
diameters of 30, 60, 90, 99, 120, 180, 240 and 300 cm. Antennas can be used for horizontal and for
vertical polarization, the right-side and left-side assembly as well.
Part of the delivery is a robust antenna mast mount including the mechanical part permitting fine
calibration of azimuth and elevation after final assembly to a pole, etc.
Another possibility is the interconnection of microwave unit and parabolic antenna through a flexible
waveguide. This alternative method of connection is suitable for installation of microwave link to
antennas from a different manufacturer. (Flexible waveguide is not included in the antenna shipment
by default. Suitability of antennas from other suppliers must be consulted with the manufacturer in
advance).