RACOM MG101, User Manual

Page: 28 / 107

User manual
28 / 107
GPRS/EDGE/UMTS routers MG101, MG102
3. Jul 2009
3.1.3.5 COM Port
Parameter Description
Physical protocol: RS232 or RS485. Consider the pin assignments on page 105.
Baud rate: This property specifies the baud rate of the COM port
Parity: This property specifies the parity used with every frame that is transmitted
or received.
Stop bits: This property specifies the number of stop bits used to indicate the end of a
frame.
Data bits: This property specifies the number of data bits contained in each frame.
XON/XOFF support In XON/XOFF software flow control, either end can send a stop (XOFF) or
start (XON) character to the other end to control the rate of incoming data.
Hardware flow control In RTS/CTS hardware flow control, the computer and the modem use the
RTS and CTS lines respectively to control the flow of data