Cinterion
®
Java Terminals Hardware Interface Overview
3.2 Block Diagram
39
EHSxT_BGS5T_HIO_v03
2016-05-26
Confidential / Released
Page 21 of 50
3.2
Block Diagram
shows a block diagram of a sample configuration that incorporates a Java Terminal
and typical accessories.
Figure 3:
Block diagram
Java Terminal
Java
module
RS-232
driver
USB
SIM card
interface
Power regulation
RF antenna
interface
LEDs
RF antenna interface
Host
controller
Power supply
External application
Power supply
SIM
card
Antenna
IGT_IN
RST_IN
GPIO
driver/interface
Ethernet
interface
EHS6T LAN only
Not for EHS6T LAN
Not for EHS5T RS485