Mtx-Gtw Versions - MTX -GTW Hardware User's Manual

6. MTX-GTW Versions

6.1 MTX-GTW-3G
The MTX-GTW-3G includes the Cinterion EHS5 3G modem. It also includes some features which are
not available on the MTX-GTW version.
6.1.1 1-Wire
A 1-Wire interface is available on the MTX-GTW-3G via the Maxim DS2482-100 I2C chip.
Transfer rate:
Interface on module:
Signal characteristic:
The following table shows the configuration of the DB15 of the 1-Wire interface:
Pin Signal
5 1-WIRE
6.1.2 Relay Output
The MTX-GTW-3G also includes a Relay Output available on the DB15 female connector.
The following table shows the configuration of the DB15 of the Relay:
Pin Signal
11 RL_COM
15 RL_NA
www.mtxm2m.com
Up to 400KHz
I2C1
Standard and Overdrive 1-Wire communication
Type
I/O
Type
I/O
I/O
www.matrix.es
MTX Terminals® by MATRIX ELECTRONICA S.L.U
MTX-GTW
Remark
1-WIRE
Remark
Relay common pin
Relay normally open pin
2015/08 v1.6
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