GSM modem iRZ MC55iT User Manual 1. Safety Requirements Restrictions for the usage of the device in the vicinity of other electronic devices: · turn off the modem in hospitals or in the vicinity of medical equipment (e.g. cardiostimulators, hearing aids). It can cause interference for medical equipment;...
2. General Information 2.1. Purpose of the Device The modem iRZ MC55iT is a structurally accomplished GSM modem designed for reception and transmission of data, text messages and telecopies. It is excellently adjusted both for mobile Internet Access and for industrial applications — telemetry, wireless data collection from sensors, remote surveillance, monitoring and signaling.
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GSM modem iRZ MC55iT User Manual Physical parameters: · size not more than 69х74х33 mm, · weight not more than 100 g., · operating-temperature range from -20°С to +65°С, · storage temperature range from -40°С to +85°С. Interfaces: · connector RJ11 for power supply connection, ·...
GSM modem iRZ MC55iT User Manual 3.3. Exterior Appearance The modem MC55iT is a compact device completed in a plastic housing. The external appearance is represented on Fig.2.4.1 and Fig.2.4.2. Fig.2.4.1 Front view. Fig.2.4.2 Back view. On the figures the digits signify the following: 1.
GSM modem iRZ MC55iT User Manual 3.4. Interfaces 3.5.1. Connector DB9 (RS232) The connector is used for connection to the control device, exchange protocol RS232. Fig.2.5.1 Connector DB9 Table 2.5.1 Purpose of the connector pins. Signal Direction Purpose Modem-PC Availability of carrier wave...
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GSM modem iRZ MC55iT User Manual 3.5.2. Power supply connector RJ11 The connector is used for connection of electric power supply. Fig.2.5.2 Connector RJ11 Table 2.5.2 Purpose of power supply connector pins. Contact Signal Purpose + 12V Positive pole of DC supply voltage. Protected with a fuse and the protection circuit against voltage-surge (with voltage infeed rate more than 30V) and incorrect polarity.
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GSM modem iRZ MC55iT User Manual 3.5.3. Audio Interface Connector RJ11 Fig.2.5.3 Connector RJ11 Table 2.5.2 Purpose of the power supply connector pins. Contact Signal Purpose not used MICP microphone input and microfone power supply not inverse SPKP phone output not inverse...
GSM modem iRZ MC55iT User Manual 3.5. Modem Status Indication LED indication is provided in the modem for connection status indication. Table 2.6.1 Connection status indication Indication mode Operation mode Turned off Modem is turned off or there is an emergency situation...
GSM modem iRZ MC55iT User Manual 3. Connection and Setting Up 3.1. Connection Before feeding the power supply you need to install the SIM card in the modem (the SIM card must be enabled). To do this, you need: · to extract the SIM tray by pressing the SIM tray extract button (Fig. 2.4.1);...
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