Quectel 5G Module Series Hardware Design

5G Module Series
RM500Q-AE&RM502Q-AE Hardware Design
RM500Q-AE&RM502Q-AE_Hardware_Design 18 / 86
2.3. Evaluation Board
To help you develop applications conveniently with the module, Quectel supplies an evaluation board
(PCIe Card EVB), a USB to RS-232 converter cable, a USB type-B cable, antennas, and other
peripherals to control or test the module. For more details, please refer to document [2].
2.4. Functional Diagram
The following figure shows a block diagram of RM500Q-AE and RM502Q-AE.
⚫ Power management
⚫ Baseband
⚫ LPDDR4X SDRAM + NAND Flash
⚫ Radio frequency
⚫ M.2 Key-B interface
ANT0
ANT3_GNSSL1
ANT2
38.4MHz XO
Qlink
Control
Tx
PRx
DRx
PCI Express M.2 Key-B Interface
FULL_CARD_POWER_OFF#
W_DISABLE2#
USB 2.0 & USB 3.1
(U)SIM1
WWAN_LED#
WAKE_ON_WAN#
RFFE
W_DISABLE1#
GPIOs
ANT1
PCIe 3.0 × 1
GND
RESET#
VCC
SPMI
Clock IC
BB_CLK 19.2MHz
RF_CLK 38.4MHz
EBI1
EBI2
32.768kHz
PMIC
MCP
NAND 4Gb x 8
LPDDR4X 4Gb x 16
Baseband
Sub-6 GHz
Transceiver
Tx/Rx Blocks
ET
Figure 1: Functional Diagram

Quectel 5G Module Series Specifications

General

Brand	Quectel
Model	5G Module Series
Category	Motherboard
Language	English