Ercogener GenPro 425e - Page 24

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Descriptions and non-contractual illustrations in this document are given as an indication only.
ercogener reserves the right to make any modifications.
Dct_427_02
Table 17 : Pins description of 2
nd
serial link
Signal
Connector
Sub-HD 15 pins
Pins N°
I/O
RS232
Standards
Description
Default
CT103 / TX
7
O
TX
Data transmission
DSR
CT104 / RX
8
I
RX
Data reception
DTR
GND
9
Ground
Below physical connection for proper operation.
Figure 9 : Block scheme of serial links
Without second serial link
With RS485
With second serial port RS232C