Operating instructions

38 | ni.com | NI cRIO-9030 Operating Instructions and Specifications
Network/Ethernet Port
Number of ports ................................................2
Network interface ..............................................10Base-T, 100Base-TX, and 1000Base-T
Ethernet
Compatibility ....................................................IEEE 802.3
Communication rates ........................................10 Mbps, 100 Mbps, 1000 Mbps auto-negotiated
Maximum cabling distance...............................100 m/segment
RS-232 Serial Port
Maximum baud rate ...........................................115,200 bps
Data bits ............................................................5, 6, 7, 8
Stop bits.............................................................1, 2
Parity .................................................................Odd, Even, Mark, Space
Flow control........................................................RTS/CTS, XON/XOFF, DTR/DSR
RI wake maximum low level ............................0.8 V
RI wake minimum high level ...........................2.4 V
RI overvoltage tolerance ...................................±24 V
RS-485/422 (DTE) Serial Port
Maximum baud rate ...........................................115,200 bps
Data bits ............................................................5, 6, 7, 8
Stop bits.............................................................1, 2
Parity .................................................................Odd, Even, Mark, Space
Flow control......................................................XON/XOFF
Wire mode.........................................................4-wire, 2-wire, 2-wire auto
Isolation voltage................................................60 VDC continuous, port to earth ground
Note The RS-485 serial port ground and shield are not connected to chassis ground.
This isolation is intended to prevent ground loops and does not meet UL ratings for
safety isolation.
Cable Requirement................................................. Unshielded, 30 m max length (limited by
EMC/surge)
Note RS-485 is capable of 1.2 km (4,000 ft) length without surge limitation.