ebyte.com. 公司地址：四川省成都市高新西区西区大道199 号B5 栋. Page 13. X ... E32-400M30S E22-900M30S E28-2G4T27SX E220-900M30S E22-. 400MM22S E32-400M20S ...
E32-400M20S
SX1278 410/493MHz 100mW SPI
E32-400M20S
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1.1 ........................................................................................................................................................................ 3 1.2 ................................................................................................................................................................ 3 1.3 ................................................................................................................................................................ 3 .................................................................................................................................................................. 4 2.1 ................................................................................................................................................................ 4 2.2 ................................................................................................................................................................ 4 .............................................................................................................................................. 5 .................................................................................................................................................................. 6 4.1 ................................................................................................................................................................ 6 4.2 ................................................................................................................................................................ 6 .................................................................................................................................................................. 7 5.1 ................................................................................................................................................................ 7 .................................................................................................................................................................. 8 6.1 .................................................................................................................................................... 8 6.2 .......................................................................................................................................................... 8 6.3 ............................................................................................................................................................ 8 .......................................................................................................................................................... 9 7.1 ............................................................................................................................................................ 9 7.2 ........................................................................................................................................................ 9 ................................................................................................................................................................ 10 ................................................................................................................................................................ 10 9.1 .............................................................................................................................................................. 10 ........................................................................................................................................................ 11 .............................................................................................................................................................................. 11 .............................................................................................................................................................................. 11
Copyright ©20122021
1
E32-400M20S
URL ""
Copyright ©20122021
2
1.1
E32-400M20S Semtech SX1278 410/493MHz LoRaTM 32MHz
SX1278 LoRaTM FSKGFSK FCCCERoHS
MCU SPI
1.2
5km 100mW ISM 410493MHz LoRaTM 0.018k37.5kbps FSK 300kbps LoRaTM/FSK/GFSK/MSK/GMSK/OOK FIFO 256Byte 2.53.6V 3.3V -40+85
1.3
(AMI)
E32-400M20S
Copyright ©20122021
3
E32-400M20S
2.1
V dBm
0 -40
3.6 10 +85
3.6V
2.2
V 1.8
3.3
3.6 3.3V
V
3.3
5V TTL
-40
-
+85
MHz 410
470
493 ISM
mA
110
mA
17
A
2.0
dBm
19
20
21
dBm -145
-147
-148
0.3kbps Coding rate 4/5 12
1.2
-
kbps
0.018
-
300 37.5
FSK LoraTM
FIFO
5000m 256Byte 32MHz LoRaTM() 1.27mm
SPI 14*20mm /IPEX
5dBi 2 2.4kbps
FSK/GFSK/MSK/GMSK/OOK
010Mbps
50
Copyright ©20122021
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E32-400M20S
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
GND GND GND GND GND RXEN TXEN DIO2 VCC GND GND GND DIO3 DIO4 DIO5 GND
/
/ / /
RXEN TXEN TXEN RXEN IO SX1278 1.83.6V 3.3V IO SX1278 IO SX1278 IO SX1278
Copyright ©20122021
5
17
DIO1
18
DIO0
19
RST
20
MISO
21
MOSI
22
SCK
23
NSS
24
GND
25
ANT
26
GND
/ /
IO SX1278 IO SX1278 SPI SPI SPI SPI
E32-400M20S
4.1
30% Top Layer
Top Layer Bottom Layer Top Layer Bottom Layer
5V 1k-5.1k 2.4GHz TTL USB3.0
4.2
SX1276/SX1278 SX1276/SX1278 DIO0DIO1DIO2DIO3DIO4DIO5 I/O SX1278
Copyright ©20122021
6
E32-400M20S
RSTTXENRXEN RST TXENRXEN VCC GND SPI 1Mbps TXEN RXEN RXEN TXEN TXEN
RXEN
5.1
Copyright ©20122021
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6.1
E32-400M20S
6.2
6.3
SPI SPI SPI
Copyright ©20122021
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E32-400M20S
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
E32-400M20S
E19-433M20S2 E19-433M20SC E32-900M20S E19-915M20S E19-433M30S E19-868M30S E19-915M30S
SX1278 SX1278 SX1276 SX1276 SX1278 SX1276 SX1276
Hz
433M 433M 868M 915M 433M 868M 915M
dBm 20 20 20 20 30 30 30
km 5 5 5 5 10 10 10
/IPEX /IPEX
9.1
TX470-JZ-5 TX470-JK-11 TX470-JK-20 TX470-XPL-100
Hz 470M 470M 470M 470M
dBi 2.0 2.5 3.0 3.5
mm 50 110 200 290
cm 100
SMA-J SMA-J SMA-J SMA-J
Copyright ©20122021
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E32-400M20S
1.0
2021-8-17
Linson
4000-330-990
028-61399028
support@cdebyte.com
www.ebyte.com
199 B5
Copyright ©20122021
11
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