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와이솔 LoRa 전용 모듈

LOM102A는 SK텔레콤 LoRa 망에서 최적의 성능을 보장하며, 다양한 Interfaces 지원을 통해 다양한 디바이스에 적용 가능하도록 설계되었습니다.

SK telecom LoRa Module (LOM102A)

SK telecom LoRa Module (LOM102A)
TYPE EMBEDDED SMD TYPE
Freq. Range 902.3MHz ~ 927.5MHz
Down/Up Link MAX DL 5.4 kbps / UL 5.4kbps
Product Features
• LoRa WAN Compliant
• 64KB Internal Flash Memory
• External ANT support
• Supply Voltage Typ 3.3V
• Standard and extended AT command set
• Dimensions 17 x 26 x 2.65 mm
Interfaces
• 48-pin Embedded Interface
• Various I/O ports including multifunctional I/Os
• UART, SPI, I2C etc..
Approvals
• KC Certification
• ROHS compliant

Mechanical Information

Typical Application Schematic

Pin Description

Pin Description
PIN PIN Name MCU Pin Description
1 GND Ground connection
2 RF1 External 50 Ω port for mono static antenna connection.
3 GND Ground connection
4 GND Ground connection
5 VDD_RFS Supply voltage
6 P1 PB2(G6) VLCDRAIL1
7 P2 PB0(F5) ADC_IN8/COMP1_INP /VREF_OUT/VLCDRAIL3
8 P3 PC6(F6) TIM3_CH1/LCD_SEG24
9 NSS PB12(H8) SPI2_NSS
10 SCK PB13(G8) SPI2_SCK
11 MISO PB14(F8) SPI2_MISO
12 MOSI PB15(F7) SPI2_MOSI
13 P4 PC8(E8) TIM3_CH3/LCD_SEG26
14 P5 PA8(D7) USART1_CK/MCO /LCD_COM0
15 P6 PC9(D8) TIM3_CH4/LCD_SEG27
16 P7 PA9(C7) USART1_TX/LCD_COM1
17 GND Ground connection
18 VDD Supply voltage
19 P8 PA11(C8) USB_DM
20 P9 PA12(B8) USB_DP
21 P10 PC10(B7) USART3_TX/LCD_SEG28/LCD_SEG40/LCD_COM4
22 SWDIO PA13(A8) JTMS-SWDIO
23 SWCLK PA14(A7) JTCK-SWCLK
24 P11 PA15(A6) TIM2_CH1_ETR/PA15/SPI1_NSS/LCD_SEG17
25 P12 PC11(B6) USART3_RX/LCD_SEG29/LCD_SEG41/LCD_COM5
26 P13 PB3(A5) JTDO
27 BOOT0 BOOT0(B4) Bootloader Pin 0,internally pulled-down by 47 k Ω
28 P14 PD2(B5) TIM3_ETR/LCD_SEG31 /LCD_SEG43/LCD_COM7
29 P15 PB4(A4) NJTRST
30 GND Ground connection
31 P16 PB9(A3) TIM4_CH4/I2C1_SDA /LCD_SEG16/TIM10_CH1
32 WKUP2 PC13(A2) Digital IO / Wake Up2
33 P17 PB8(B3) TIM4_CH3/I2C1_SCL /LCD_SEG16/TIM10_CH1
34 P18 PB7(C3) I2C1_SDA/TIM4_CH2/USART1_RX, PVD_IN
35 P19 PA10(C6) USART1_RX/LCD_COM2
36 P20 PC12(C5) USART3_CK/LCD_SEG30/LCD_SEG42/LCD_COM6
37 GND Ground connection
38 NRST D IN NReset
39 WKUP1 D IN/OUT Digital IO / Wake Up1
40 P21 D IN/OUT I2C1_SCL/TIM4_CH1 /USART1_TX
41 P22 D IN/OUT I2C1_SMBA/TIM3_CH2 /SPI1_MOSI/LCD_SEG9, COMP2_INP
42 P23 UART_TXD ADC_IN2
43 P24 UART_RXD ADC_IN3
44 GND Supply Ground connection
45 GND Supply Ground connection
46 GND Supply Ground connection
47 RF2 A IN/OUT External 50Ω port for mono static antenna connection.
48 GND Supply Ground connection

EV Board for SKT LoRa Module (LOM102A)

Product Features
• USB VBUS and External 5V supply
• LoRa Module Reset
• USB to Serial IC 내장 – UART1 연결
• SMA RF 커넥터 적용
• LED x 1
• SPI, UART, I2C, GPIO 2.54mm 헤더 지원
• RF Power 선택 가능, Jumper 또는 load switch (enable 필요)
• VDD 3.3V
EVB KIT 구성품
• EV Board * 1ea
• USB Cable for Debug & Power
• Antenna * 1ea