Neutrik BNC connector Plug, straight 75 Ω NBNC 75 BJP 9 1 pc(s) NBNC75BJP9 Information Guide

Product codes
NBNC75BJP9
Page of 8
Document: NWP01, Version 1.0 
8/8 
6.4 Conclusion 
As written in section 2.2, jitter cannot be eliminated completely.  
However, in order to reduce the potential jitter to a minimum, Neutrik concentrates on getting to the 
heart of the problem by optimizing connectors and its material. 
 
Transmission line Timing Jitter (Method b): 
 
0
0.1
0.2
0.3
0.4
0.5
0.6
Neutrik NBNC75BTU11
European Manufacturer HD
European Manufacturer
Standard
 
Figure 12 
 
Figure 12: After a signal path of 10 test cables (including 9 adapters), connected in series, the Neutrik 
BNC connectors do only add 0.11 Unit Interval (UI) of jitter to the signal, whereas the compared test 
specimens under the same conditions add 0.25, respectively 0.5 UI of jitter. 
 
Actually, the Neutrik BNC connectors offer considerable jitter budget to enable longer cable runs 
and/or a higher number of patch connections without causing the signal to be undeterminable. 
Neutrik true 75 Ω BNC connectors deliver best performance, especially when routed signals in trans-
mission paths spreads via a considerable number of connections (Patch Panels, Patch cords and 
adapters). 
 
From their beginning, the Neutrik rearTWIST
®
 BNC connectors were designed under stringent specifi-
cations with regards to impedance and screening. In the actual jitter measurement the Neutrik  
rearTWIST
®
 BNC again proved to have been and continue to be the best choice even for the 
1080p/60 higher frame rate HD data format transmission lines. 
 
 
 
 
 
 
 
References / Literature: 
1  SMPTE RP 184-2004, Specification of Jitter in Bit-Serial Digital Systems 
2  Bell Communications Research, Inc (Bellcore), “Synchronous Optical Network (SONET) Transport Systems: Common Ge-
neric Criteria, TR-253-CORE”, Issue 2, Rev No. 1, December 1997 
3  SMPTE 424M-2006, SMPTE Standard for Television – 3Gb/s Signal/Data Serial Interface 
4  Tektronics, Guide to understanding and characterizing Timing Jitter 
 
Additional Literature: 
-  Stephen H. Lampen, Martin J. Van Der Burgt, and Carl W. Dole, High-Definition Cabling and Return Loss, SMPTE Motion 
Imaging Journal, January 2001 
-  SMPTE Motion Imaging Journal, May/June 2009 
-  Tektronics, Understanding Jitter Measurement for Serial Digital Video Signals 
-  LeCroy, Understanding the Choice for Jitter Calculation Method, Application brief, LeCroy 
-  LeCroy SA Schweiz, Jitter-Messungen leicht gemacht, Electronics 17/07 
-  M. Schnecker, Jitter Measurements in Serial Data Signals, LeCroy Corporation 
 
Unit Interval (UI)