Table 3. Nokia 30 light indicator states in special situations.

LED 1

LED 2

Status LED

Description

Green/Red blink

Green/Red blink

Green/Red blink

Insert SIM card

Red blink

Red blink

Red blink

Failure, contact service

Yellow

Yellow

Yellow

Initialising

5.2M2M SYSTEM CONNECTOR INTERFACE

The preferable interface between the Nokia 30 and the application is the M2M system connector. The M2M system connector supports CORBA messaging, power input/output, RS232 at 3 V level, Digital Audio Interface (DAI) and analog audio interface, and remote input/output control. The M2M system connector is shown in Figure 3.

The M2M system connector offers an open interface for application developers and effective and reliable methods for controlling the terminal and the application.

5.3POWER INTERFACE

The Nokia 30 has a DC connector for the Nokia ACW-5A power supply. The power interface is shown in Figure 3.

•Input voltage range: 6.2 Vdc – 14.0 Vdc

The M2M system connector provides regulated voltage for the application. Alternatively, the application module can supply the terminal with a wide voltage range.

•DC input voltage range: 4.75 V – 15.0 V

Nokia 30 has a regulated switch able power output for customer application.

•DC output voltage: 3.6 V DC

•DC output current: 300 mA

5.4ANTENNA INTERFACE

The transmitting (RF) power of the Nokia 30 is 2W (max) in GSM900 and 1W (max) in GSM1800 networks. The antenna interface is shown in Figure 2.

5.5SIM CARD INTERFACE

The Nokia 30 supports small-sized 3 V SIM cards. The SIM card slot is shown in Figure 2.

5.6DIGITAL AND ANALOG AUDIO

The Nokia 30 offers digital audio functionality for GSM via Digital Audio Interface (DAI). DAI support is found in the M2M system connector. An external audio codec is required.

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