ProSoft Technology RLX2-IFH9E - Manual (Page 47)

RLX2-IFHxE ♦ Industrial Wireless Installing the Radios
Industrial Frequency Hopping Ethernet Radios User Manual
ProSoft Technology, Inc. Page 47 of 81
May 28, 2014
RS-232: Null Modem Connection (Hardware Handshaking)
This type of connection is used when the device connected to the radio requires
hardware handshaking (control and monitoring of modem signal lines).
RS-232: Null Modem Connection (No Hardware Handshaking)
This type of connection can be used to connect the radio to a computer or field
device communication port.
Note: If the serial device is configured with to use the CTS line, then a jumper is required between
the RTS and the CTS line on the radio connection.