3 Interfaces
This section describes:
•
The connector pin assignment
•
The I/O port structure
3 . 1 R S 2 3 2
This is a Miniature DIN, female 6 way connector.
Pin
Signal
Notes
1
NC
Not Connected
2
TXDAT
RS232 Output from RTS200 to Host
3
RXDAT
RS232 Input from Host to
RTS200
4
NC
5
DGND
GND reference
6
NC
3 . 2 I n / O u t
This is a Miniature DIN, female 8 way connector.
Pin
Signal
Notes
1
+12 Vdc
Source for +12Vdc, current limited by a series 470 ohm resistor
2
DEM2
Digital modulation output. Outputs a digital pattern according to the selected
protocol
3
E2+
Anode of opto-coupled input number 2
4
E2-
Catode of opto-coupled input number 2
5
S1
Open drain output number 1
Pag: 7
Document: RTS200
Code: 001.0038
Version: 1