User's Manual

Cinterion
®
Java Terminals Hardware Interface Overview
Contents
119
 EHSxT_BGS5T_HIO_v02 2015-02-10
Confidential / Released
Page 3 of 50
Contents
0 Document History ...................................................................................................... 7
1 Introduction ................................................................................................................. 8
1.1 Related Documents ........................................................................................... 9
1.2 Terms and Abbreviations................................................................................... 9
1.3 Regulatory and Type Approval Information ..................................................... 11
1.3.1 Directives and Standards.................................................................... 11
1.3.2 Safety Precautions.............................................................................. 14
1.4 Product Label................................................................................................... 16
2 Product Concept ....................................................................................................... 17
2.1 Key Features at a Glance ................................................................................ 17
3 Interface Description ................................................................................................ 20
3.1 Overview.......................................................................................................... 20
3.2 Block Diagram.................................................................................................. 21
3.3 Operating Modes ............................................................................................. 22
3.4 RS-232 Interface.............................................................................................. 23
3.4.1 9-Pole D-sub Connector ..................................................................... 23
3.5 USB Interface................................................................................................... 24
3.6 GPIO Interface................................................................................................. 24
3.6.1 Serial Interface ASC1 ......................................................................... 27
3.6.2 Digital Audio Interface......................................................................... 28
3.6.3 I
2
C Interface ........................................................................................ 29
3.6.4 SPI Interface ....................................................................................... 30
3.6.5 PWM Interface .................................................................................... 31
3.6.6 Pulse Counter ..................................................................................... 31
3.6.7 Analog-to-Digital Converter (ADC)...................................................... 31
3.6.8 DSR0 signal........................................................................................ 31
3.7 Ethernet Interface ............................................................................................ 32
3.8 Power Supply................................................................................................... 33
3.9 Power Up/Power Down Scenarios................................................................... 34
3.9.1 Turn Java Terminals on ...................................................................... 34
3.9.2 Reset/Restart Java Terminals............................................................. 34
3.9.3 Turn Java Terminals off ...................................................................... 35
3.9.4 Disconnecting power supply ............................................................... 35
3.10 Automatic thermal shutdown............................................................................ 36
3.11 Hardware Watchdog ........................................................................................ 36
3.12 RTC.................................................................................................................. 36
3.13 SIM Interface.................................................................................................... 37
3.14 Status LEDs..................................................................................................... 38
3.15 RF Antenna Interface....................................................................................... 39