10
Serial port parameters:
•
Interface format RS232C
•
Logic levels (RS232C levels)
•
Speed: 115200 bauds
•
Format: 8 bits
•
Parity: none
•
Stop bits: 1 Figure 6.3.1. RJ45 connector
•
Flow control: hardware
The communication connector is an eight way RJ45 PLUG style connector.
Table 6.3.1. RS232 Connector pin-out
RJ45 Pin number Description
Direction
1
DSR
Output
2
DCD
Output
3
DTR
Input
4
GND
-
5
RXD
Input
6
TXD
Output
7
CTS
Output
8
RTS
Input
6.4
SAMPLE ELECTRICAL CONNECTION
Figure 6.4.1. Sample scheme
