CP345
Introduction
ID 19979, Rev. 03
Page 1 - 11
©
PEP Modular Computers GmbH
1.4 Technical Specifications
Table 1-2: CP345 Technical Specification (Sheet 1 of 2)
CP345
Specification
Serial I/O Standards
RS-232, RS-422 and RS-485
Channels
Four serial I/O channels, individually configurable via software
Controller
Siemens DSCC-4 (PEB 20534)
Data Rates
•
asynchronous:
max. 1 MBaud
(RS-232: max. 120kBaud)
•
synchronous:
max. 10 MBaud*
*With customized piggyback module or rear I/O
Programmable Data Formats
Data Bits:
5 to 8
Parity:
Odd, even, none
Stop Bits:
1 or 2
Programmable Channel Modes
RS232
•
unbalanced
•
disabled
RS422
•
balanced, half duplex
•
balanced, full duplex
•
disabled
RS485
•
balanced, half duplex
•
balanced, full duplex
•
disabled
Disabled
Resources Required
•
One IRQrequired
•
Memory-mapped areas of 256 Byte and 64 kByte required
External Board Interfaces
•
4 x RJ45 (non-optoisolated version)
•
50-pin high-density D-Sub (optoisolated version)
LED’s
8 operation indicator LED’s, two for each channel:
•
Yellow
RxD
•
Green
TxD
Optoisolation Voltage
1 kV, process-to-system side (CP345-TR1)
Overvoltage Protection
± 12 V, both variants
Power Supply
5V DC ± 5%
Содержание CP345
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