Evaluation Board - Quectel UG89 Hardware Design

VBAT_RF
VBAT_BB
ADC
PMIC
PWRKEY
PON
VDD_EXT
VDD_EXT

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].
UG89_Hardware_Design
ANT_MAIN
PAM
Duplex
PA
PRx
Tx
Transceiver
IQ
Control
32K
XO
I2C
RESET_N
Figure 1: Functional Diagram
UMTS/HSPA+ Module Series
UG89 Hardware Design
26M
VC_TXCO
Control
Baseband
PCM UARTs USB
FLASH
RAM
(U)SIM GPIO STATUS
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