User's Manual

GWM400 Product Technical Specification and User Guide
2.1 Key Features at a Glance
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 GWM400_HID_v02 2017-07-05
Confidential / Prelimenary
Page 17 of 38
Java™ Open Platform Java™ Open Platform with
• Java™ profile IMP-NG & CLDC 1.1 HI
• Secure data transmission via HTTPS/SSL
• Multi-threading programming and multi-application execution
Major benefits: seamless integration into Java applications, ease of pro-
gramming, no need for application microcontroller, extremely cost-efficient
hardware and software design – ideal platform for industrial applications.
The memory space available for Java programs is 30MB in the flash file
system and 18MB RAM. Application code and data share the space in the
flash file system and in RAM.
Microsoft™ compatibility RIL for Pocket PC and Smartphone
SIM Application Toolkit SAT letter classes b, c, e; with BIP
Firmware update Generic update from host application over ASC0.
Interfaces
RS232 RS-232 interface as part of 8-pin Molex Microfit 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 921,600bps, default: 9600bps
• Autobauding supported
Power supply Power supply (BATT+) as part of 8-pin Molex Microfit
SIM card reader Supported SIM/USIM cards: 3V, 1.8V
Antenna Antenna connected via SMA connector (jack)
Power on/off, Reset
Power on Power supply line at power connector
Power off Normal switch-off by AT^SMSO
Automatic switch-off in case of critical temperature or voltage conditions
Reset Orderly shutdown and reset by AT command
Special features
Status indication LED to indicate operating status.
Real time clock Timer functions via AT commands
Feature Implementation