© National Instruments Corporation 23 cFP-21xx Quick Start Guide
RS-485 (DTE) serial port
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, port to earth ground
Continuous...........................100 V
rms
Dielectric withstand.............740 V
rms
, verified by 5 s test
Power Requirement
Power supply range...........................11–30 VDC
Recommended power supply
cFP-BP-4 system........................15 W
cFP-BP-8 system........................20 W
Power consumption ..........................6.1 W + 1.1 (I/O module power
requirements)
Physical Characteristics
Screw-terminal wiring ......................16–26 AWG copper conductor wire with
7 mm (0.28 in.) of insulation stripped from
the end
Torque for screw terminals ...............0.5–0.6 N · m (4.4–5.3 lb · in.)
Weight...............................................278 g (9.8 oz)
