Serial port rs232/rs422, Fer to subsection 18.2.2 – Kontron KBox C-101 User Manual

Page 69

18. Standard Interfaces – Pin Assignments

KBox C-101 – User’s Guide (Version 2.00)

18.2.2. Serial Port RS232/RS422

This port must be factory installed and configured only.
When you order the KBox C-101 with this extended interface via RS232/422 adapter module, you have to
specify in your ordering:

the needed configuration of this port as RS232 or RS422 and

for RS422 configuration: if the onboard termination resistor (120Ω) should be enabled or
disabled.

18.2.2.1.

Serial Port RS232/RS422 configured as RS232

Pin Signal Name

9-pin D-SUB Plug (male)

DCD (Data Carrier Detect)

2 RxD (Receive

Data)

3 TxD (Transmit

Data)

DTR (Data Terminal Ready)

5 GND (Signal

Ground)

DSR (Data Set Ready)

RTS

(Request to Send)

CTS

(Clear to Send)

9 RI (Ring

Indicator)

18.2.2.2.

Serial Port RS232/RS422 configured as RS422

Pin Signal Name

9-pin D-SUB Connector (female)

1 NC

2 RxD-

(Receive

Data-)

3 TxD- (Transmit

Data-)

4 NC

5 GND (Signal

Ground)

6 NC

7 TxD+

(Transmit

Data+)

8 RxD (Receive

Data+)

9 NC

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