Global suppliers of E28-2G4M27SX Ebyte Sub-GHz Modules
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E28-2G4M27SX
SX1280 2.4GHz 500mW SPI LoRa
E28-2G4M27SX
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Copyright ©20122021 1
E28-2G4M27SX
URL " "
Copyright ©20122021 2
E28-2G4M27SX
1.1
E28-2G4M27SX 2.4GHz 500mWSPI ( 1.27mm) 52MHz
Semtech SX1280 LoRaFLRCGFSK LoRa FLRC PALNA 500mW DC-DC Time-of-flight SX1280 RSSI(Time of flight)
E28-2G4M27SX MCU SPI
1.2
8km PA+LNA 500mW BLE ISM 2.4GHz 0.595k2Mbps GFSK ModeFLRC ModeLoRa Mode 2.53.6V 3.3V FLRC 1.3Mbps Time-of-flight
1.3
Copyright ©20122021 3
E28-2G4M27SX
2.1
V dBm
0 -40
3.6 10 +85
3.6V
2.2
V 2.5
V
-40
MHz 2400
mA
mA
A
dBm
26
dBm -130
LoRabps FLRCbps GFSKbps
0.595k 260k 125k
3.3 3.3 2450 580 14.5 2.0 26.5
-131
-
3.6
85 2500
3.3V 5V TTL ISM
27
-132
253.9k 1.3M
2M
4.2 LoRa receiver sensitivity with CR=4/5 and high sensitivity mode enabled 1 SF12,BW=203kHz
FIFO
8000m 256Byte 52MHz LoRa() 1.27mm
SPI 15*20mm IPEX/PCB
5dBi 2.5 1kbps ±10ppm/11pF GFSKFLRCLoRa
010Mbps
50
Copyright ©20122021 4
E28-2G4M27SX
1 2 3 4 5
6
7 8 9 10 11 12 13 14 15 16
VCC GND
MISO_TX MOSI_RX SCK_RTSN
NSS_CTS
GND RX_EN TX_EN
GND NRESET BUSY DIO1 DIO2 DIO3
GND
/ / /
2.53.6V SPI UART SX1280 SPI UART SX1280 SPI UART SX1280 SPI UART SX1280 LNA PA 50K SX1280 IO SX1280 IO SX1280 IO SX1280
Copyright ©20122021 5
E28-2G4M27SX
4.1
30%
Top Layer Top Layer Bottom Layer Top Layer Bottom Layer 5V 1k-5.1k 2.4GHz TTL USB3.0
4.2
SX1280+PA+LNA SX1280 SX1280 GDO0 I/O SX1280 GDO2 IRQ SPI
SX1280 IDLE sleep SX1280 0dBm 27dBm, SX1280
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5.1
E28-2G4M27SX
Copyright ©20122021 7
E28-2G4M27SX
6.1
6.2
6.3
SPI SPI SPI
Copyright ©20122021 8
E28-2G4M27SX
7.1
Profile Feature Solder Paste Preheat Temperature min Tsmin Preheat temperature max (Tsmax) Preheat Time (Tsmin to Tsmax)(ts) Average ramp-up rate(Tsmax to Tp) Liquidous Temperature (TL) TimetLMaintained AboveTL Peak temperatureTp Aveage ramp-down rateTp to Tsmax Time 25 to peak temperature
25
Sn-Pb Assembly Sn63/Pb37 100 150 60-120 sec
3/second max 183
60-90 sec 220-235 6/second max 6 minutes max
Pb-Free Assembly Sn96.5/Ag3/Cu0.5
150 200 60-120 sec 3/second max 217 30-90 sec 230-250 6/second max 8 minutes max
7.2
Copyright ©20122021 9
E28-2G4M27SX
E28-2G4T12S E28-2G4M27S E28-2G4M20S E28-2G4M12S
SX1280 SX1280 SX1280 SX1280
Hz 2.4G 2.4G 2.4G 2.4G
dBm 12.5 27 20 12.5
km 3 8 6 3
mm
17.5*28.7 15*26.5 15*26.5 25*14
TTL SPI SPI SPI
9.1
TX2400-NP-5010 TX2400-JZ-3 TX2400-JZ-5 TX2400-JW-5 TX2400-JK-11 TX2400-JK-20 TX2400-XPL-150
Hz 2.4G 2.4G 2.4G 2.4G 2.4G 2.4G 2.4G
dBi 2.0 2.0 2.0 2.0 2.5 3.0 3.5
mm 10x50 30 50 50 110 200 150
cm 150
IPEX SMA-J SMA-J SMA-J SMA-J SMA-J SMA-J
FPC
1.0
2022-10-13
Yan
Copyright ©20122021 10
E28-2G4M27SX
4000-330-990
028-61399028
support@cdebyte.com
www.ebyte.com
199 B5
Copyright ©20122021 11
X-ON Electronics
Largest Supplier of Electrical and Electronic Components
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