Datapath Arqa RX1/C, User Manual, Page: 22 / 40

To select a baud rate, press the corresponding key
and the Enter Parity menu is displayed:
Press the appropriate key to select a parity.
The pin numbers refer to a 9-pin D-sub plug.
The baud rate can be set in the menu. There is a universal setting for baud rates up to 9600 which transmits all
different RS232 configurations transparently. For higher baud rates the following settings are available.
RS232 Connector Pinning
TX1 Pinout (DCE)
Pin Function Direction
2
TxD OUT
3
RxD IN
4
DTR IN
5
GND -
8
CTS OUT
Possible Baud rate
4800
9600
19200
38400
57600
115200
230400
Possible Parity
No
Odd
Even
Mark
Space
Possible Stop bits
1
2
TX1 Pinout (DCE)
Pin Function Direction
2
RXD IN
3
TXD OUT
4
DTR OUT
5
GND -
8
CTS IN
22
Arqa User Guide