INSYS GSM 4.2 Compact, Manual

Page: 80 / 89

Functions and their Configuration INSYS GSM 4.2
INSYS GSM 4.2 compact
80 Sep-06
6.7 Audio Interface and Voice Connections
The INSYS GSM 4.2 has a standard RJ45 phone plug at the front to connect a phone
handset of reference type Handset Siemens Gigaset (see Chap. 2.5.5).
Note
The INSYS GSM 4.2 compact has no audio interface.
The connection is set up and closed either by AT commands in the terminal program or
by an accordingly configured alarm input ("Medium for alarm transport: Voice" see Chap.
6.3.3).
Pertinent AT commands
ATD<nr>;
Set-up voice connection
ATH Terminate connection
ATA Accept call
6.8 Flash update
You can update the INSYS GSM firmware locally or via a data connection. The firmware is
available as
*.MHX
file from the technical support department.
Call technical support at:
¾
E-mail: insys@insys-tec.de
¾ 0941/560061
Local flash update
1. Set the baud rate of the terminal to 19200 bps, as the responses are operated us-
ing this baud rate. (see Chap. 5.3.1)
2. Hardware handshake must definitely be activated.
Remote flash update
1. Set the baud rate of the INSYS GSM to 19200 bps to prevent a crash of the flash
update.
2. Hardware handshake must definitely be activated on the
¾
terminal side
¾
remote terminal modem
3. At the terminal program that initiates the flash process, set a line delay of at least
100 ms (carriage return character TX=CR).
The duration of the remote flash is approx. 5 minutes.