RTCU NX-200 Technical Manual V1.00
Advanced Automotive M2MI/IoT Gateway
Logic IO ApS.
Ph: (+45) 7625 0210
Holmboes Allé 14
Fax: (+45) 7625 0211
8700 Horsens
Page 22 of 45
Email: [email protected]
Denmark
RS232 port 1
This port can be used as a general-purpose RS232 serial port and does not support handshaking.
This port can also be used for communication with the RTCU accessories.
X4: 6 pin SER1 connector overview.
Pin
Name
Description
1
TD
Transmit Data from serial port 1, RS232 compatible
4
RD
Receive Data for serial port 1, RS232 compatible
5
SGND
Signal Ground
RS232 port 2
The port is a general-purpose RS232 port with all control signals according to EIA-561 which
defines RS232 on a modular connector.
The signals are available on the RJ-45 connector located on the top side of the RTCU NX-200
device.
Connector SER2: RJ-45 connector overview, fully RS232 compatible
Pin
Name
Description
1
DSR
Data Set Ready
2
DCD
Data Carrier Detect
3
DTR
Data Terminal Ready
4
GND
Signal Ground
5
RD
Receive Data for serial port 2
6
TD
Transmit Data from serial port 2
7
CTS
Clear To Send
8
RTS
Request To Send
