User Manual

Feature
SIM interface
Audio interfaces
Audio features
Two serial interfaces:
ASC0,ASC1
SIM Application
Toolkit
Ringing tones
Real time clock
Timer function
Support of TTY/CTM
Firmware upgrade
Implementation
•Supported SIM card: 3V
•External SIM card reader has to be connected via
interface connector
Two analog audio interfaces, one digital audio
interface(DAI)
Speech code modes:
•Half Rate (ETS 06.20)
•Full Rate (ETS 06.10)
•Enhanced Full Rate (ETS 06.50 / 06.60 / 06.80)
•Adaptive Multi Rate (AMR)
Handsfree operation
•Echo cancellation
•Noise reduction
•2.65V level, bi-directional bus for AT commands and
data
•ASC0 - full- featured 8-wire serial interface. Supports
RTS0/CTS0 hardware handshake and software
XON/XOFF flow control. Multiplex ability according to
GSM 07.10 Multiplexer Protocol.
•ASC1 - 4-wire serial interface. Supports RTS1/CTS1
hardware handshake and software XON/XOFF flow
control.
•Baud rate: 300bps… 230kbps on ASC0 and ASC1
•Autobauding (on ASC0 only) detects 1200, 2400, 4800,
9600, 19200, 38400, 57600, 115200, 230400 bps
SIM Application Toolkit Supports SAT class3, GSM 11.14
Release 98, support of letter class ”c”
Offers a choice of 7 different ringing tones / melodies,
easily selectable with AT command
Implemented
Programmable via AT command
To benefit from TTY communication via GSM, CTM
equipment can be connected to one of the three audio
interfaces.
Firmware upgradable over serial interface and SIM
interface
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HI-601VT