39
PCM-3342 User Manual
Appendix A
P
in Assignments
A.13
RS-422/485 (CN13)
CN12
COM
Part Number
1653220260
Footprint
BH20X2SV
Description
BOX HEADER 20 * 2P 180D (M) 2.0 mm SMD W/O Pb
Pin
Pin Name
27
DTR3#
28
RI3#
29
GND
30
GND
31
DCD4#
32
DSR4#
33
RXD4
34
RTS4#
35
TXD4
36
CTS4#
37
DTR4#
38
RI4#
39
GND
CN13
RS-422/485
Part Number
1655304020
Footprint
WHL4V-2M
Description
WAFER BOX 2.0 mm 4P 180D MALE W/LOCK 2001-WS-4
Pin
Pin Name
1
422RX-
2
422RX+
3
422/485TX+
4
422/485TX-
Содержание PCM-3342
Страница 1: ...User Manual PCM 3342...
Страница 6: ...PCM 3342 User Manual vi...
Страница 21: ...Chapter 3 3 BIOS Operation Sections include BIOS Introduction BIOS Setup...
Страница 33: ...Chapter 4 4 Extension I O Installation...
Страница 35: ...Appendix A A Pin Assignments...
Страница 56: ...PCM 3342 User Manual 48...
Страница 57: ...Appendix B B Watchdog Timer...
Страница 59: ...51 PCM 3342 User Manual Appendix B Watchdog Timer mov dx SCH3114_IO 68h mov al 01h out dx al exit END...