User Manual
56/90
Building Technologies M-bus System CE1P5361en
HVAC Products 6 Communication 08.02.2007
6.1.2 Telephone connection
When using the connection via the telephone network, a Hayes-compatible modem is
required on both sides.
PC with ACS110, ACS111,
ACS900, ACS910
5361Z25
On the PC side, all drivers of the modems installed under Windows can be used with
ACS7… V3.0 or higher.
Before connecting a modem to the OZW10, the settings for the relevant modem must
be made. These settings are made with an ACS connected directly to the OZW10. The
settings can be made with the "Popcard" application on page "Configuration PC / Mo-
dem":
Modem
Baud rate
Modem string for modem
initialization
Modem string for
modem reset
Modem string
for dialing
Modem string for
hang up
Modem string
for modem suffix
Modem speed
adjust
Analog modem:
Default setting 2,400 ATE0V0&C1&D2&S0=2^M ATZ^M ATDP ~~~~+++~~~~ATH^M ^M On
ELSA 56k / 56k fun 9,600 ATE0V0&C1&D2&S0=2^M ATZ^M ATDP ~~~~+++~~~~ATH^M ^M On
U.S.Robotics 56k 9,600 ATE0V0&C1&D2&S0=2^M ATZ^M ATDP ~~~~+++~~~~ATH^M ^M On
Zyxel Omni 56k 9,600 ATE0V0&C1&D2&S0=2^M ATZD^M ATDP ~~~~+++~~~~ATH^M ^M On
ISDN
ELSA ISDN* 9,600 ATE0V0&C1&D2&S0=2^M ATZ^M ATD ~~~~+++~~~~ATH^M ^M Off
GSM
Siemens TC35 9,600 ATE0V0&C1&D2&S0=2^M ATZ^M ATDP ~~~~+++~~~~ATH^M ^M Off
Siemens Natel S35i 9,600 ATE0V0&C1&D2&S0=2^M ATZ^M ATDP ~~~~+++~~~~ATH^M ^M Off
= setting not identical with the default setting of OZW10
* The ISDN adapter requires the following presettings, which must be made with a terminal program (e.g.
Windows Hyperterminal) before connecting the modem to the central unit:
For new types of modems, the OZW10 standard settings for modem communication
can mostly be used. If it does not work with the standard settings, the settings must be
changed on site based on the specification given in the modem’s User Manual.
Before connecting a modem to the OZW111, the settings for the relevant modem must
be made. These settings are made with an ACS connected directly to the OZW111.
Makeup
Modem settings ACS
Modem settings OZW10
Modem settings OZW111