4 - 14
emPC-CX+
(
Hardware Manual
)
•
Installation
©
Janz Tec AG
Rev. 1.3
system.
4.2.6
RS232 connector
If RS232 connector is provided, it has the following pinout.
9pin male D-Sub
1 DCD
6 DSR
2 RxD
7 RTS
3 TxD
8 CTS
4 DTR
9 RI
5 GND
table 5: RS232 connector
4.2.7
CAN
The CAN connector (if available) is a standard 9 pin D-SUB plug with a pin out shown in table 6. The
CAN interface is isolated and has a software switchable 120 Ohm termination.
9pin male D-Sub
1 n.c.
6 GND
2 CANL
7 CANH
3 GND
8 n.c.
4 n.c.
9 VEXT
1
5 n.c.
table 6: CAN connector
4.2.8
Digital IO
The digital IO connector (if available) is a standard screw terminal with 3.81 mm pitch. Variants with 4
inputs plus 4 outputs and with 8 inputs only are available.
A suitable mating connector is Phoenix Contact 1803659. Equivalent Models exists from other
vendors. Mating connectors with spring-cage connection are also available.
Digital output pins drive VIN-DIO to the output pins (high side switch). See figure 6 for details.
1
This signal is optionally available to provide power to supply an external transceiver module
1
10
10pin 3.81mm connector
1 DIGIN-0
2 DIGIN-1
3 DIGIN-2
4 DIGIN-3
5 GND-DIO
6 VIN-DIO (24VDC nom.)
7 DIGIN-4 / DIGOUT-0
8 DIGIN-5 / DIGOUT-1
9 DIGIN-6 / DIGOUT-2
10 DIGIN-7 / DIGOUT-3
table 7: digital IO connector
1
6
1
6
