User's Manual

Cinterion
®
Java Terminals Hardware Interface Overview
2.1 Key Features at a Glance
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 EHSxT_BGS5T_HIO_v02 2015-02-10
Confidential / Released
Page 19 of 50
TCP/IP stack Protocols: TCP server/client, UDP, HTTP, FTP, SMTP, POP3
Access by AT commands
Firmware update Upgradeable via serial ASC0 (RS-232 or RS-485) or USB interface
Interfaces
USB interfaces USB 2.0 Slave interface
RS232 RS-232 interface for AT commands and data:
• Supports RTS/CTS hardware handshake
• Supports software XON/XOFF flow control
• Multiplex ability according to GSM 07.10 Multiplexer protocol
• Baud rates from 1200bps to 230400bps
• Autobauding supported
GPIO connector 20-pin (8-pin and 12-pin) header with GPIO interface, external power sup-
ply, serial interface ASC1, ADC, DAI/PCM, SPI, I²C and RS-485 option,
depending on variant
Ethernet 8-pole RJ-45 Ethernet connector
Power connector 6-pole Western connector (female) for power supply, ignition, power down
signal
SIM card reader Supported SIM cards: 3V, 1.8V
Antenna Antenna connected via female SMA connector
Power on/off, Reset
Power on DTR line at RS-232 interface, IGT_IN line at power connector or watchdog
Power off Normal switch-off by AT^SMSO
Automatic switch-off in case of critical temperature conditions
Reset Orderly shutdown and reset by AT command
Emergency restart via RST_IN line at power connector or via watchdog
Special features
Real time clock Timer functions via AT commands
Phonebook SIM card and terminal
(Hardware) Watchdog Configurable watchdog to control module
Feature Implementation