User's Manual

UC864-G Hardware User Guide
DRAFT
- 29/10/07
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 12 of 66
NOTE: If not used, almost all pins should be left disconnected. The only exceptions are the following
pins:
Pin Signal Function
1 VBATT Main power supply
2 VBATT Main power supply
3 VBATT Main power supply
4 VBATT Main power supply
5 GND Ground
6 GND Ground
7 GND Ground
46 GND Ground
25 C103/TXD Serial data input (TXD) from DTE
26 C104/RXD Serial data output to DTE
31 C105/RTS Input for Request to send signal (RTS) from DTE
53 ON/OFF* Input command for switching power ON or OFF (toggle command).
54 RESET* Reset input
3.1.1 UC864-G Antenna connector
The
UC864-G module is equipped with a 50 Ohm RF connector from Murata, GSC type P/N MM9329-
2700B.
The counterpart suitable is Murata MXTK92 Type or MXTK88 Type.