I/O Connector Grounding - Symmetricom SSU-2000 Technical Reference

Chapter 7 Connector Pinouts

I/O Connector Grounding

I/O Connector Grounding

Table 7-9 outlines I/O connector grounding for all connectors.
Table 7-9. I/O Connector Grounding
Connector
Name
Local OSC A BNC
Local OSC B BNC
Ethernet RJ45
10-Base-T
Serial Port A DE9S
Serial Port B DE9S
ANTENNA A TNC
ANTENNA B TNC
SDU Interface DB25S
SDU Backup Clk TBNC/BNO
I/0-1 Micro D50S
I/0-2 Micro D50S
I/0-3 Micro D50S
I/0-4 Micro D50S
I/0-5 Micro D50S
I/0-6 Micro D50S
I/0-7 Micro D50S
I/0-8 Micro D50S
I/0-9 Micro D50S
RESET TBNC/BNO
LG (Logic Stake-On
Ground)
346 SSU-2000 Technical Reference
Reference
Type Description
J1
J2
J3
J4
J5
J6
J7
J8
J9
J10
J11
J12
J13
J14
J15
J16
J17
J18
J19
TB3 & TB4
Termination Type
Body/Shield: Connected to Frame Ground Plane
Body/Shield: Connected to Frame Ground Plane
Body/Shield: Connected to Frame Ground Plane
Body/Shield: Connected to Frame Ground Plane
Body/Shield: Connected to Frame Ground Plane
Shield: 0.01μF Bypass to Frame Ground Plane
Shield: 0.01μF Bypass to Frame Ground Plane
Body/Shield: Connected to Frame Ground Plane
Shield: Connected to Frame Ground Plane
Body/Shield: Connected to Frame Ground Plane
Body/Shield: Connected to Frame Ground Plane
Body/Shield: Connected to Frame Ground Plane
Body/Shield: Connected to Frame Ground Plane
Body/Shield: Connected to Frame Ground Plane
Body/Shield: Connected to Frame Ground Plane
Body/Shield: Connected to Frame Ground Plane
Body/Shield: Connected to Frame Ground Plane
Body/Shield: Connected to Frame Ground Plane
Shield: 0.01μF Bypass to Frame Ground Plane
Terminal: 1.0μF Bypass to Frame Ground Plane
12713020-003-2 Revision F.01 – January 2007