Table 3-6: connector j4 pinout – Kontron CP-RIO6-923 User Manual
Page 27
Hardware Description
13
CP-RIO6-923 User Guide
www.kontron.com
Table 3-6:
Connector J4 Pinout
Pin
Row A
Row B
Row C
Row D
Row E
Row F
25
FL_DA20+
FL_DA20-
GND
FL_DC20+
FL_DC20-
GND
24
FL_DB20+
FL_DB20-
GND
FL_DD20+
FL_DD20-
GND
23
FL_DA21+
FL_DA21-
GND
FL_DC21+
FL_DC21-
GND
22
FL_DB21+
FL_DB21-
GND
FL_DD21+
FL_DD21-
GND
21
FL_DA22+
FL_DA22-
GND
FL_DC22+
FL_DC22-
GND
20
FL_DB22+
FL_DB22-
GND
FL_DD22+
FL_DD22-
GND
19
FL_DA23+
FL_DA23-
GND
FL_DC23+
FL_DC23-
GND
18
FL_DB23+
FL_DB23-
GND
FL_DD23+
FL_DD23-
GND
17
NC
NC
NC
NC
NC
GND
16
NC
NC
NC
NC
NC
GND
15
NC
NC
NC
NC
NC
GND
14
Key Area
13
12
11
NC
NC
NC
NC
NC
GND
10
NC
NC
NC
NC
NC
GND
9
NC
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 switch board) and RTM_RXD# (driven by RIO module) are
the two-pin RS232 rear I/O interface.