Huawei Technologies Co. Ltd UM01-HW Manuel D’Utilisation
MC703 CDMA EV-DO Wireless Module V100R001
Product Description
Issue 1.00 (2009-9-10)
Huawei Proprietary and Confidential
Page 12 of 40
2
Interface Description
2.1 About This Chapter
This chapter describes the signal interfaces of the UM01-HW UMTS module, with the
following interfaces included:
following interfaces included:
z
Signal Connector Interface
z
Antenna Interfaces
2.2 Signal Connector Interface
2.2.1 Interface Signals
The UM01-HW UMTS module adopts the 60-pin B2B connector as the external signal
interface.
interface.
Table 2-1 shows the functions of the signals on the signal connector interface of the
UM01-HW UMTS module.
UM01-HW UMTS module.
Table 2-1 Functions of the signals on the signal connector interface
No.
Signal Name
IO
Function
Remarks
1
VBAT
P
Power supply input
The voltage ranges from
3.3 V to 4.2 V. The
voltage of 3.8 V is
recommended.
3.3 V to 4.2 V. The
voltage of 3.8 V is
recommended.
2 GND
P Ground
3
VBAT
P
Power supply input
The voltage ranges from
3.3 V to 4.2 V. The
voltage of 3.8 V is
recommended.
3.3 V to 4.2 V. The
voltage of 3.8 V is
recommended.
4 GND
P Ground