UMTS/HSPA+ Module Series
UG89 Hardware Design
UG89_Hardware_Design 13 / 73
Baseband
PMIC
Transceiver
FLASH
PA
PAM
ANT_MAIN
VBAT_BB
VBAT_RF
ADC
VDD_EXT
USB
PCM
UARTs
I2C
32K
XO
Control
IQ
Control
Duplex
Tx
PRx
26M
VC_TXCO
STATUS
RAM
PWRKEY
RESET_N
VDD_EXT
(U)SIM
GPIO
PON
Figure 1: Functional Diagram
2.4. Evaluation Board
In order to help customers to develop applications with UG89, Quectel provides an evaluation board (EVB),
USB to RS-232 converter cable, earphone, antenna and other peripherals to control or test the module.
For more details, please refer to
document [4]
.