Sep 7, 2021 · E32-400M30S 是基于美国Semtech 生产的SX1278 为核心自主研发最. 大 ... 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 15 ...
E32-400M30S
SX1278 433/470MHz SPI
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.......................................................................................................................................................................... 4 1.1 ........................................................................................................................................................................ 4 1.2 ................................................................................................................................................................ 4
.................................................................................................................................................................. 5 2.1 ................................................................................................................................................................ 5 2.2 ................................................................................................................................................................ 5
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4.1 ................................................................................................................................................................ 7 4.2 ................................................................................................................................................................ 8 .................................................................................................................................................................. 9 5.1 ........................................................................................................................................ 9 .................................................................................................................................................................. 9 6.1 .................................................................................................................................................... 9 6.2 .......................................................................................................................................................... 10 6.3 .......................................................................................................................................................... 10 ........................................................................................................................................................ 11 7.1 .......................................................................................................................................................... 11 7.2 ...................................................................................................................................................... 11 ................................................................................................................................................................ 12 ................................................................................................................................................................ 12 9.1 .............................................................................................................................................................. 12 .............................................................................................................................................................................. 12 .............................................................................................................................................................................. 13
Copyright ©20122021
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E32-400M30S
URL ""
Copyright ©20122021
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10km 1W 433/470MHz LoRaTM 0.018k37.5kbps FSK 300kbps LoRaTM/FSK/GFSK/MSK/GMSK/OOK FIFO 256Byte 3.35.5V 5V -40+85 IPEX
E32-400M30S
Copyright ©20122021
3
1.1
E32-400M30S Semtech SX1278 1W 433/470MHz LoRaTM
SX1278 PALNA 1W LoRaTM FSKGFSK FCC CERoHS
MCU SPI
1.2
(AMI)
E32-400M30S
Copyright ©20122021
4
E32-400M30S
2.1
V dBm
0 -
-40
5.5 10 +85
5.5V
2.2
V 3.3
5
5.5 5.5V
V
-
3.3
-
-
-40
-
+85
MHz 410
-
493
-
mA
-
650
-
-
mA
-
19
-
-
A
-
2
-
-
dBm
-
30
-
-
dBm -123
-124
-125 1.2kbps
FIFO
10Km 256Byte 32MHz LoRaTM() 2.54mm SPI 24*38.5mm
5dBi 2 2.4kbps FSK/GFSK/MSK/GMSK/OOK 2.54mm 010Mbps
-
Copyright ©20122021
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/IPEX 50
E32-400M30S
1 2 3 4 5 6 7 8 9 10
GND GND GND GND GND RXEN TXEN DIO2 VCC VCC
-
/
-
IO IO IO SX1278
3.35.5V
3.35.5V
Copyright ©20122021
6
11
GND
12
GND
13
NC
14
DIO3
15
DIO4
16
DIO5
17
GND
18
GND
19
DIO1
20
DIO0
21
NRST
22
MISO
23
MOSI
24
SCLK
25
NSS
26
GND
27
ANT
28
GND
/ / / / / -
IO SX1278 IO SX1278 IO SX1278 IO SX1278 IO SX1278 SPI SPI SPI SPI 50
E32-400M30S
4.1
30% Top
Layer Top Layer Bottom Layer Top Layer Bottom Layer
2.4GHz TTL USB3.0
Copyright ©20122021
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E32-400M30S
4.2
SX1278/SX1278+PA+LNA SX1278/SX1278 SX1278/SX1278
DIO0DIO1DIO2DIO3DIO4DIO5 I/O SX1278
NRSTTXENRXEN NRST TXENRXEN VCC GND SPI 1Mbps TXEN RXEN RXEN TXEN TXEN
RXEN
Copyright ©20122021
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5.1
E32-400M30S
6.1
Copyright ©20122021
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6.2
6.3
SPI SPI SPI
E32-400M30S
Copyright ©20122021
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E32-400M30S
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
7.2
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
Copyright ©20122021
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E32-400M30S
E32-400T20S E32-400T20D E32-433T30D E32-433T20DC
SX1278 SX1278 SX1278 SX1278
Hz
433M 433/470MHz
433M 433M
dBm 20 20 30 20
km 5 5.5 8 5
IPEX/ SMA-K SMA-K SMA-K
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
1.0
2021-9-07
Copyright ©20122021
Linson
12
E32-400M30S
4000-330-990
028-61399028
support@cdebyte.com
www.ebyte.com
199 B5
Copyright ©20122021
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