CQ7-A30
CQ7-A30 - Rev. First Edition: 1.0 - Last Edition: 2.0 - Author: S.B. - Reviewed by G.G. Copyright © 2016 SECO S.r.l.
54
XR28V384 COM port #2 connector - CN29
XR28V384 COM port #3 connector - CN29
Pin
Signal RS-232
mode
Signal RS-485 Full
Duplex mode
Signal RS-485
Half Duplex mode
Pin
Signal RS-232
mode
Signal RS-485 Full
Duplex mode
Signal RS-485
Half Duplex mode
1
N.C.
N.C.
N.C.
10
N.C.
N.C.
N.C.
2
RxD_2
RX_2+
N.C.
11
RxD_3
RX_3+
N.C.
3
TxD_2
TX_2-
RX_2-/TX_2-
12
TxD_3
TX_3-
RX_3-/TX_3-
4
N.C.
N.C.
N.C.
13
N.C.
N.C.
N.C.
5
GND
GND
GND
14
GND
GND
GND
6
N.C.
N.C.
N.C.
15
N.C.
N.C.
N.C.
7
RTS_2#
TX_2+
RX_2+/TX_2+
16
RTS_3#
TX_3+
RX_3+/TX_3+
8
CTS_2#
RX_2-
N.C.
17
CTS_3#
RX_3-
N.C.
9
N.C.
N.C.
N.C.
18
N.C.
N.C.
N.C.
XR28V384 COM port #1
connector - CN28
XR28V384 COM port #4
connector - CN28
Pin Signal
Pin Signal
1
DCD_1#
10
DCD_4#
2
RxD_1
11
RxD_4
3
TxD_1
12
TxD_4
4
DTR_1#
13
DTR_4#
5
GND
14
GND
6
DSR_1#
15
DSR_4#
7
RTS_1#
16
RTS_4#
8
CTS_1#
17
CTS_4#
9
RI_1#
18
RI_4#