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