User's Manual
Table Of Contents
- Contents
- Figures
- Tables
- 0 Document History
- 1 Introduction
- 2 Product Concept
- 3 Interface Description
- 4 Electrical and Environmental Characteristics
- 5 Mechanics, Mounting and Packaging
- 6 Full Type Approval
- 7 List of Parts and Accessories
- 8 Appendix A: (Hardware) Watchdog
Cinterion
®
Java Terminals Hardware Interface Description
3.2 Block Diagram
35
EHSxT_BGS5T_HID_v02 2014-08-05
Confidential / Preliminary
Page 21 of 70
3.2 Block Diagram
Figure 3 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
Weidmueller
GPIO
driver/interface
Not for EHS5T RS485