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CP6930-1User Guide
28
3.5.5.4
J4 Connector
•
Key RAL #4005 (code 2478)
•
RS232 Interface (RX/TX)
•
PICMG 2.16 Link port 20 to 23
Table 3-14:
Connector J4 Pinout
Pin
Row A
Row B
Row C
Row D
Row E
Row F
25
FL_DA20-
GND
FL_DC20-
GND
24
FL_DB20-
GND
FL_DD20-
GND
23
FL_DA21-
GND
FL_DC21-
GND
22
FL_DB21-
GND
FL_DD21-
GND
21
FL_DA22-
GND
FL_DC22-
GND
20
FL_DB22-
GND
FL_DD22-
GND
19
FL_DA23-
GND
FL_DC23-
GND
18
FL_DB23-
GND
FL_DD23-
GND
17
NC
NC
GND
NC
NC
GND
16
NC
NC
GND
NC
NC
GND
15
NC
NC
GND
NC
NC
GND
14
Key Area
13
12
11
NC
NC
NC
NC
NC
GND
10
NC
NC
NC
NC
NC
GND
9
EWP
(*)
NC
NC
RTM_TXD#
(*)
RTM_RXD#
(*)
GND
8
NC
NC
NC
NC
NC
GND
7
NC
NC
NC
NC
NC
GND
6
NC
NC
NC
NC
NC
GND
5
NC
NC
NC
NC
NC
GND
4
NC
NC
NC
NC
NC
GND
3
NC
NC
NC
NC
NC
GND
2
NC
NC
NC
NC
NC
GND
1
NC
NC
NC
NC
NC
GND
Note...
RTM_TXD# (driven by CP6930-1) and RTM_RXD# (driven by RIO module) are the
two-pin RS232 rear I/O interface.