User's Manual

Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual
Copyright ©2012–2018，Chengdu Ebyte Electronic Technology Co.,Ltd.
5
10,LORA
TM
;
-117dbm,BW_L=500kHz,SF =
7,LORA
TM
;
-127dbm,BW_L=500kHz,SF =
11,LORA
TM
;
Air data rate（bps）
2.4k
2.4k
62.5k
Controlled via user’s programming
Distance for reference
10km
Test condition：clear and open area,
antenna gain: 0dBi，antenna height: 2.5m，
air data rate: 2.4kbps
TX length
240 Byte
Can be configured via command as
32/64/128/240 bytes per packet to
transmit
Buffer
256 Byte
-
Modulation
GFSK
-
LoRa
-
Communication interface
UART
TTL level
Package
SMD
-
Connector
1.27 mm
-
Size
40.5*25 mm
-
Antenna
IPEX/stamp hole
50 ohm impedance