XVME-6700A
USER
’S
MANUAL
Acromag, Inc. Tel: 248-295-0310
- 81 -
http://www.acromag.com
- 81 -
https://www.acromag.com
8.4.2.9 P4 Lower PMC/XMC User I/O Connector (Optional)
8.4.2.10 P2 RS-232/RS-485 Serial Port
This optional 40-pin connector, Samtec QTH-020-01-F-D-DP-A-K, carries the
PMC/XMC module rear I/O from the Lower PMC/XMC site on the XVME-
6700A.
PIN
SIGNAL
SIGNAL
PIN
1
LWR_IO0_P
LWR_IO10_P
2
3
LWR_IO0_N
LWR_IO10_N
4
5
LWR_IO1_P
LWR_IO11_P
6
7
LWR_IO1_N
LWR_IO11_N
8
9
LWR_IO2_P
LWR_IO12_P
10
11
LWR_IO2_N
LWR_IO12_N
12
13
LWR_IO3_P
LWR_IO13_P
14
15
LWR_IO3_N
KWR_IO13_N
16
17
LWR_IO8_P
LWR_IO9_P
18
19
LWR_IO8_N
LWR_IO9_N
20
21
LWR_IO20_P
LWR_IO21_P
22
23
LWR_IO20_N
LWR_IO21_N
24
25
LWR_IO22_P
LWR_IO23_P
26
27
LWR_IO22_N
LWR_IO23_N
28
29
LWR_IO24_P
LWR_IO25_P
30
31
LWR_IO24_N
LWR_IO25_N
32
33
LWR_IO26_P
LWR_IO27_P
34
35
LWR_IO26_N
LWR_IO27_N
36
37
LWR_IO28_P
LWR_IO29_P
38
39
LWR_IO28_N
LWR_IO29_N
40
This 10-pin standard 0.1" header, TE 5103310-1, is used for the COM2 serial
connection. These signals can be accessed through a standard DB-9 connector
by using a DB9M TO IDC10 SERIAL (DTK) cable.
PIN
SIGNAL
SIGNAL
PIN
1
NC
COM2_RX-
1
2
3
COM2_RX
NC
4
5
COM2_TX
NC
6
7
COM2_TX-
1
NC
8
9
GND
GND
10
1
TX- and RX- only used when serial port is in RS-422/RS-485 mode