Enfora GSM2218PB001MAN Manual Do Utilizador
GSM2218PB001MAN - GSM/GPRS MT-GL User Manual
Page 8
Copyright 2005, Enfora L.P
2.2.1 12 pin Connector
The user can purchase the optional 12-pin external I/O connector for the Enfora MT-GL that can be
used to interface with other devices. Enfora can provide an optional cable and connector (Part
#ADT2218). The user also has the option of building his/her own cable. Table 1 describes the pin
functionality for this 12 pin I/O connector. Pins that are not planned for usage can be left open without
anything connected to them.
used to interface with other devices. Enfora can provide an optional cable and connector (Part
#ADT2218). The user also has the option of building his/her own cable. Table 1 describes the pin
functionality for this 12 pin I/O connector. Pins that are not planned for usage can be left open without
anything connected to them.
Pin Number
Functionality
Pin – 1
Serial Data Out
Pin – 2
Serial Data In
Pin – 3
Audio – Ear Speaker Out (-)
Pin – 4
Audio – Ear Speaker Out (+)
Pin – 5
Audio – Mic Input (+)
Pin – 6
Audio – Mic Input (-)
Pin – 7
User Controlled Output
Pin – 8
User Controlled I/O
Pin – 9
User Controlled I/O
Pin – 10
Switched Power (Ignition)
Pin – 11
Unswitched Power (Battery)
Pin – 12
Ground
Table 1 - 12 pin I/O Connector Interface
Figure 8 - I/O Connector