BandLuxe
®
M280 Series HSUPA Module Datasheet
13
2.3
Network LED indicator (optional)
The Network LED indicated device is ground-referenced current sink. The host drives the device to provide a
current path and an appropriate voltage for LED for M280 module. Table 2-3 describes the LED output
characteristics in different states.
Table 2-3 LED Output
LED State
Module Status Description
LED Characteristics
OFF
Module is not powered.
LED is OFF.
ON
Module is powered on.
LED is ON.