Huawei MU739 Hardware Manual page 27

HUAWEI MU739 HSPA+ LGA Module
Hardware Guide
Blinking Once Each Time
Figure 3-8 Status when the indictor blinks once each time
Blinking Fast
Figure 3-9 Status when the indictor blinks fast
Light on
Light off
Blinking Twice Each Time
Figure 3-10 Status when the indictor blinks twice each time
Light on
Light off
External Circuits
Figure 3-11 shows the recommended circuits of the LED_MODE and LED_STATUS
pins. According to LED feature, you can adjust the LED brightness by adjusting the
impedance of resistor.
Issue 01 (2011-08-24)
100 ms
1 cycle: 200 ms
100 ms 100 ms 100 ms
1 cycle: 3 s
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Description of the Application Interfaces
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