LED Condition Denotation
Heartbeat LED of B450 On Trouble Condition
Stable flash Normal Operation
3 quick flashes Communication error
Off Power failure or other failure conditions
Status LED of B442 Stable flash Normal Operation
3 quick flashes Communication error
Off Power failure or other failure conditions
Table 5.11: B450 with B442 System Status Indicator
DX4020-G
General
The Conettix ITS-DX4020-G GPRS communication module allows IP communication via
commercial GPRS network. Transmission of alarm information via GPRS is the default for ITS-
DX4020-G. SMS or USB mode can be chosen for configuration. Remote programming and
control of the AMAX panel is supported.
Installation
1. Disconnect all power supplies of the AMAX panel before installing ITS-DX4020-G.
2. Insert SIM card.
3. Use the standard three-hole installation mode to install the ITS-DX4020-G in the
enclosure of the AMAX panel or another enclosure.
4. Connect the magnetic antenna to ITS-DX4020-G.
For information on the installation, refer to Module Installation, page 25.
Address Setting
Set bus address to 134.
Wiring
The following graphics show how to wire ITS-DX4020-G to the option bus of the AMAX panel.
Two modes are possible: GPRS and GSM
5.7
5.7.1
5.7.2
5.7.3
22 en | Optional Modules and Peripheral Devices AMAX 2100 / 3000 / 4000
2014.11 | 02 | F.01U.267.112 Installation Guide Bosch Sicherheitsysteme GmbH
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