
Installation
Electrical installation
Diagnostic interface
l
30
EDSMF2181IB EN 3.0
5.2.8
Diagnostic interface
)
Note!
Please use only prefabricated cable.
Assignment of the diagnostic connector
Pin
Name
Signal
1
+UB18_DIAG
Supply (keypad, PC coupler)
2
RTS+
Handshake, basic device − diagnostic device
3
RTS−
4
Tx+
Data, basic device − diagnostic device
5
Tx−
6
Rx+
Data, diagnostic device − basic device
7
Rx−
8
CTS+
Handshake, diagnostic device − basic device
9
CTS−
10
GND
Supply (keypad, PC coupler)
Housing
Shielding
Shielding (connected to metal housing)