Sample Electrical Connection - Teltonika TWCT22 User Manual

Serial port parameters:
• Interface format RS232C
• Logic levels (RS232C levels)
• Speed: 115200 bauds
• Format: 8 bits
• Parity: none
• Stop bits: 1
• Flow control: hardware
The communication connector is an eight way RJ45 PLUG style connector.

6.4 SAMPLE ELECTRICAL CONNECTION

Table 6.3.1. RS232 Connector pin-out
RJ45 Pin number Description
1 DSR
2 DCD
3 DTR
4 GND
5 RXD
6 TXD
7 CTS
8 RTS
Figure 6.4.1. Sample scheme
Figure 6.3.1. RJ45 connector
Direction
Output
Output
Input
-
Input
Output
Output
Input
10