Standard Db9 Port; I/O Port Pins - Delta J1900 Series Operation Manual

2.2 I/O Port Pins

2.2.1 Standard DB9 Port

Applicable
DIAVH IPC/PPC series
Models
Serial Port
1
6
Pin
RS-232
1
2
3
4
5
5
9
6
7
8
9
Communication Interface
RS-485
DCD DATA+
RXD DATA-
TXD -
DTR -
GND GND
VCC +5V
DSR
(Standby Input)
RTS -
CTS -
RI -
C h a p t e r 2 I / O I n t e r f a c e
RS-422
T+/R+
T-/R-
RXD+
RXD-
GND
VCC +5V
(Standby Input)
-
-
-
2 - 7
2_