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User's Guide

ManualsBrandsTelit Communications ManualsElectronicsGSM 850, E-GSM 900, DCS 1800, PCS 1900, FDD IV, 2G/3.5G module
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UC864-E-AUTO / AWS-AUTO Hardware User Guide
1vv0300795 Rev.11 – 2010/11/18
Reproduction forbidden without Telit Communications S.p.A’s. written authorization - All Rights Reserved. Page 42 of 78
NOTE:
NOTE: NOTE:
NOTE:
According to V.24, RX/TX signal names are referred to the application side, therefore
on the UC864-E-AUTO / AWS-AUTO side these signal are on the opposite direction:
TXD on the application side will be connected to the receive line (here named TXD/
rx_uart ) of the UC864-E-AUTO / AWS-AUTO serial port and vice versa for RX.
TIP:
TIP: TIP:
TIP:
For minimum implementation, only the TXD and RXD lines can be connected, the
other lines can be left open provided a software flow control is implemented.