
EG_GenPro53e_1040_UG_003_UK
Page 45 / 71
Descriptions and non-contractual illustrations in this document are given as an indication only.
ERCO&GENER reserves the right to make any modifications
Signal
Micro FIT 16-pin
connector
Pins number
I/O
RS232
standard
Description
Color of wire
CT103 / TX_1
7
I
TX
Transmit serial data
White/Green
CT104 / RX_1
8
O
RX
Receive serial data
White /Blue
CT105 / RTS_1
6
I
RTS
Request To Send
White /Yellow
CT106 / CTS_1
5
O
CTS
Clear To Send
White /Brown
GND 4
Ground Black
7.3.4 Serial link RS232_2 / Bus CAN
As an option, it is possible to have a third serial link (contact us).
It can be on the RS232 standard or CAN standard.
7.3.4.1 RS232_2
The signals of the RS232_2 are available on the 16-pin Micro FIT connector and on the cable. (see chapter
3.2.2.1 16-wire micro FIT cable)
TX data (CT103/TX_2) : Data emission,
RX data (CT104/RX_2) : Data reception.
Normalized signals of a RS232_2 serial link
Pins description
Signal
Micro FIT 16-pin
connector
Pins number
I/O
RS232
standard
Description
Color of wire
CT103 / TX_2
2
I
TX
Transmit serial data
Violet
CT104 / RX_2
3
O
RX
Receive serial data
White/Violet
GND 1
Ground Black