CP345
Rear I/O Modules
ID 19979, Rev. 03
Page 5 - 23
©
PEP Modular Computers GmbH
5.2.3 Technical Specifications
Table 5-6: CP-RIO-345-OPT Technical Specification
CP345
Specification
Serial I/O Standards
RS-232, RS-422 and RS-485
Channels
Four serial I/O channels, individually configurable via software
Data Rates
Max. 1MBaud, asynchronous (RS-232: max. 120kBaud)
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
External Board Interfaces
•
50-pin high-density D-Sub connector
LED’s
8 operation indicator LED’s, two for each channel:
•
Yellow
RxD
•
Green
TxD
Note: The same LED’s are repeated on the mainboard’s frontpanel.
Electrical Parameters
•
Overvoltage protection:
± 12 V
•
Power supply:
5V DC ± 5%
•
Power consumption*:
typ. 780mA
•
Optoisolation voltage:
1kV, process-to-system side
*At 5V DC incl. CP345-RIO mainboard measured with Windows
©
NT
V.4.0 driver in RS232 mode at 9.6kBaud (2 channels active)
General Parameters
Temperature Ranges:
•
0° C to +60° C
(operation, standard)
•
-25° C to +75° C
(operation, extended)
•
-55° C to +125° C
(storage)
Humidity:
0..95%, non-condensing
Dimensions:
80mm x 100mm
Weight:
95g approx. (rear I/O module only)
Summary of Contents for CP345
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