National Instruments Compact FieldPoint cFP-20 Series - Page 63

Appendix B Specifications
cFP-20xx and cFP-BP-x User Manual B-2 ni.com
cFP-2020.................................................Three RS-232 serial ports,
one RS-485 serial port
RS-232 (DTE) serial ports
Baud rate..........................................110 to 115,200 bps
Data bits...........................................5, 6, 7, 8
Stop bits...........................................1, 1.5, 2
Parity................................................Odd, Even, Mark, Space
Flow control.....................................RTS/CTS, XON/XOFF,
DTR/DSR
RS-485 (DTE) ports
Baud rate..........................................110 to 115,200 bps
Data bits...........................................5, 6, 7, 8
Stop bits...........................................1, 1.5, 2
Parity................................................Odd, Even, Mark, Space
Flow control.....................................XON/XOFF
Wire mode .......................................4-wire
Isolation voltage rating between port and controller
Maximum isolation voltage......100 V
rms
Transient overvoltage...............740 V
rms
Power Requirements
Power supply range ................................11 to 30 VDC
Recommended power supply
cFP system with
cFP-BP-4 backplane ........................24 VDC, 15 W
cFP system with
cFP-BP-8 backplane ........................24 VDC, 20 W
Power consumption
cFP-2000..........................................4.8 W + 1.1 (Total Power
Consumption of All I/O Modules)
cFP-2010..........................................5.0 W + 1.1 (Total Power
Consumption of All I/O Modules)
cFP-2020..........................................6.1 W + 1.1 (Total Power
Consumption of All I/O Modules)