Operation Manual

MI 2092 Power Harmonics Analyser Section VII Modem data transfer
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When the modem is being configured with Power Link the following settings are
executed:
- disable PIN for GSM modem (AT+CPIN=XXXX and AT+CLCK=”SC”,1,XXXX,
- enable automatic answering (AT&D0),
- set automatic answering after 2 RINGS (ATS0=2),
- set ECHO answering to OFF (ATE0),
- disable “Wait for dial tone” option (ATX0),
- set PORT baud rate for standard (analog) modem,
- save parameters (AT&W),
- activate saved parameters (ATZ).
When the third party modem requires different settings we recommend using the Hyper
Terminal program for modem configuration. It is part of standard Windows setup. You
can find it on your PC: Programs / Accessories / Communications / Hyper Terminal.
3.4. Instrument configuration for modem communication
Instrument should be configured before communicating with the PC via modem
communication. The following procedure is required:
- Modem should be connected to the instrument.
- Switch the instrument on.
- Switch the modem on.
- In SYSTEM menu select SER.PORT RATE / GSM/SMS PARAM. / DISABLED for
Standard (analog) modem.
- In SYSTEM menu select SER.PORT RATE / GSM/SMS PARAM. / ENABLED for
GSM modem (it enables sending of SMS messages).
ENABLE PASSW.
GSM/SMS PARAM. => ENABLED >> DISABLE
DATE/TIME CPIN : XXXX
LANGUAGE DEST:
SYSTEM REINIT. USERID:
CLR.REC.MEM. SEND TEST MESSAGE
- Enter PIN code using cursor keys: UP/DOWN to increment/decrement selected
number and LEFT/RIGHT to select previous or next number (for GSM modem).
- Press ENTER to confirm entry or ESC to discard it.
I you want to disable sending of SMS messages (when using GSM modem) you should
set GSM/SMS PARAM. to DISABLED and set SERIAL PORT RATE to 9600.
If a GSM modem is used on the PC side and Standard modem is used on the
instrument side, baud rate of 9600 bps must be used for the standard modem.