Quatech RS-485 - Manual (Page 8)

7
Antenna Connector
The antenna is a standard SMA jack. Simply connect it to a 2.0dBi dipole
antenna (Standard Rubber Duck) and it is 50 Ohms impedance and can
support 2.4GHz frequency.
Serial I/O Port
Serial I/O Port of RS232&RS422/485
To connect the serial data cable between the converter and the serial device.
Follow the parameter setup procedures to configure the converter (see the
following chapters ).
Serial I/O Port
RS-485/RS-422
Terminator Serial I/O Port
RS232
Antenna