RISCO Group axesplus® User Manual
Page 16

User Manual for Hardware Installation
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© RISCO Group
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Figure 4: Proxy connection without PMC
1. Connect the COM BLK of RAN Bus 3 on Proxy to negative -ground of AC/DC Converter.
2. Also connect the positive power of AC/DC Converter to AUX RED on Proxy.
4.4
Proxy Connection with GSM Card
Global System for Mobile Communications (GSM) module is connected to a proxy. This serves as a
back-up channel of communication between proxy and RSP In case LAN is not available for
communication, proxy uses GSM and PSTN consecutively. If valid credentials are given in the
Proxy.cfg file or through ACIS Proxy Configuration screen then in the absence of LAN the GSM
module communicates with RSP via General Packet Radio Service (GPRS) technology. GSM module
can also be used to notify users of the events via SMS. This section provides the connection diagram
for GSM Card on Proxy.