Hardware Configuration
PEB-7431VL User’s Manual
2-9
J15/J18: Serial Port-3/4 Connector (2 x 5 shrouded header)
PIN No.
Signal Description
1
RS-422 TX- / RS-485 TX -
2 RS-422
RX+
3
RS-422 TX+ / RS-485 TX +
4 RS-422
RX-
5 Ground
(GND)
6 N/C
7 N/C
8 N/C
9 N/C
10 N/C
J19/J17: IDE 1/2 Interface Connector
PIN No.
Signal Description
PIN No.
Signal Description
1 RESET#
2 Ground
3
Data 7
4
Data 8
5
Data 6
6
Data 9
7
Data 5
8
Data 10
9 Data
4
10 Data
11
11
Data 3
12
Data 12
13
Data 2
14
Data 13
15
Data 1
16
Data 14
17
Data 0
18
Data 15
19 Ground
20 N/C
21 DMA
REQ
22 Ground
23 IOW#
24 Ground
25 IOR#
26 Ground
27 IOCHRDY
28 Pull-down
29 DMA
ACK#
30 Ground
31 INT
REQ
32 N/C
33 SA1
34 CBLID#
35 SA0
36 SA2
37
HDC CS0#
38
HDC CS1#
39 HDD
Active#
40 Ground
