Pepper Computer Modular Computers RS232 User Manual
SMART I/O User’s Manual
©1996 PEP Modular Computers GmbH
March 12, 1996
Page 2 - 5
2
Chapter 2 SMART-BASE
2.2 Board Overview
Front view
J13
J1
DC/DC
BU2
BU1
SCR2
SCR1
SCR5
SCR4
SCR3
ST6
ST4
ST2
ST5
ST3
ST1
ST7
DRAM
EPROM/FLASH
(SRAM)
68302FC20
I/O Controller
SPI
I/O Slot #2
I/O Slot #1
I/O Slot #0
Timer
I/O
RS232
24V DC
RS485 Isolated
(PROFIBUS)
Status
Piggyback
SMPBLED
BU3
Battery
Piggyback
SMPBBAT
Piggyback
SMPBBAT
SMART Modules
J6
UD
LD
EPROM/FLASH
Rear View
J15
2
1
3
Optional
FLASH
FLASH
RTC Quartz
RTC
Full DUPLEX RS485
(Option)
(Option)
RS232 Driver