ASEM CPU 1021/A - J26 - Connector Serial Multistandard COM3 (Internal)

Connectors
Asem S.p.A. 31
J26 - Connector serial multistandard COM3 (internal)
J26 connector provides the user with a serial port multi-standard
RS232/422/485 through the installation of an optional plate.
This is equipped with an external connector DB15. Below is the
pinout of the DB15.
PIN
Signal
I/O
1
5V
OUT
2
Transmit Data (RS-232)
OUT
3
Receive Data (RS-232)
IN
4
Request to Send (RS-232)
OUT
5
Clear to Send (RS-232)
IN
6
Data Set Ready(RS-232)
IN
7
GND
⎯
8
Data Terminal Ready (RS-232)
OUT
9
Data Carrier Detect (RS-232)
IN
10
Transmit Data +/Receive Data +
(RS-485/RS-422)
I/O
11
Transmit Data -/Receive Data -
(RS-485/RS-422)
I/O
12
Ring Indication (RS-232)
IN
13
Receive Data + (RS-422)
IN
14
Receive Data - (RS-422)
IN
15
N.C.
⎯