Sierra Wireless AirLink FXT Series, Руководство пользователя, Страница: 41 / 136

WA_DEV_FEX20_UGD_002 Rev 002 April 26, 2010 41
Fastrack Xtend User Guide Interfaces
Figure 10. V24 Serial Link Implementation for a 5-wire UART
5.1.2.1.1.2. 4-wire Serial Interface RS232 Implementation
The signals used in this interface are as follows:

CT103/TXD

CT104/RXD

CT105/RTS

CT106/CTS
Figure 11. V24 Serial Link Implementation for a 4-wire UART
5.1.2.1.1.3. 2-wire Serial Interface RS232 Implementation
The signals used in this interface are as follows:

CT103/TXD

CT104/RXD
Note: Although this case is possible, it is not recommended.
The flow control mechanism must be managed from the customer end.