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CTS
RX
TX
GND
Connections
1
5
9
6
2
3
5
8
TX
RX
GND
CTS
RS232
120R TERMINATING
RESISTOR
RS485
1 2 3 4 5 6 7 8
ON
SHIELD
-B
+A
+V
-V
SHIELD
POWER
6 - 28Vdc
-B
+A
+V
-V
OFF
Serial Settings
The serial output is set at 8 data bits, 1 stop bit and no parity. The baudrate can be selected as can RS232 or
RS485 operation.
SW1 Settings
Switch positions 1 to 4 are not used.
Switch positions 5 to 7 control the baudrate for the serial interface. Whether the serial interface is RS485 or
RS232 is selected by switch position 8.
Baudrate
NA
9600
19200
38400
57600
115200
230400
460800
5
/ USB
Off
On
Off
On
Off
On
Off
On
6
7
Off
Off
On
On
Off
Off
On
On
Off
Off
Off
Off
On
On
On
On
This switch position selects whether the serial interface is RS232 or RS485.
8
232/485
RS232
RS485
Off
On
Mantracourt Electronics Limited T24 Technical Manual
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