Description Of The Connections - Conrad GKA100 Bedienungsanleitung

8.2 Description of the Connections

GSM status LED (1):
This LED shows the current GSM status. For this, the LED has the following presentation
options:
• LED is lit green: Searching for GSM network
• LED flashes green (every 1 s): Device registered in the network
• LED flashes green (every 1/2 s): Call / phone connection
• LED flashes red: No network connection / PIN error / invalid SIM card / PUK / ...
• LED off: No power supply present / device defective if voltage supply and SIM card are
present
Battery status LED (2):
The internal battery is charged and managed via a separate hardware. Thus, the battery can
also be charged when no SIM card is inserted and the entire GSM hardware is deactivated.
It is unimportant of whether the battery is charged via the external voltage supply (on-board
voltage) or via USB.
This LED provides the following information:
• LED is lit red: The battery is being charged
• LED is lit green: The battery is charged
• LED is lit red and green: An error was recognised (e.g. no battery present)
• LED off: No external voltage supply present
GPS status LED (3):
This LED is used to recognise the activity and status of the external GPS receiver.
The following display options are available for this:
• LED flashes blue: Current GPS position determined
• LED is lit blue: GPS position not determined / determinable
• LED off: GPS module is in sleeper mode / switched off / not present
74