Insertion and installation of the board
APCIe-7xx0
3)
APCIe-7800
Fig. 3-8: APCIe-7800: 78-pin D-Sub female connector
Table 3-3: APCIe-7800: Pin assignment
Pin Interface RS232
RS422
RS422-PEP
RS485
TTY
59 DCD
T
A
(Tx+)
T
A
(Tx+)
T
Collector
(Tx+)
19
Rx
T
B
(Tx-)
T
B
(Tx-)
T
Emitter
(Tx-)
20 Tx
R
A
(Rx+)
R
A
(Rx+)
Tx/Rx+
D
Anode
(Rx+)
78
DTR
R
Termination
I
B
(CTS-)
R
Termination
18 GND
GND
GND
GND
GND
58
DSR
100
Ω
I
A
(CTS+)
120
Ω
39 RTS
C
B
(RTS-)
T
Source
38
CTS
C
A
(RTS+)
R
Source
77
UART 0
RI R
B
(Rx-)
R
B
(Rx-)
Tx/Rx-
D
Cathode
(Rx-)
37
DCD
T
A
(Tx+)
T
A
(Tx+)
T
Collector
(Tx+)
75 Tx
R
A
(Rx+)
R
A
(Rx+)
Tx/Rx+
D
Anode
(Rx+)
76
UART 1
Rx
T
B
(Tx-)
T
B
(Tx-)
T
Emitter
(Tx-)
www.addi-data.com 17
