Ebyte E90-DTU 400SL30-GPRS, User Manual

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Chengdu Ebyte Electronic Technology Co,;Ltd E90-DTU (400SL30-GPRS) user manual
Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd 4
RF
Characteristic
parameters
The air rate 2.4kbps
8-level adjustable
（
0.3
、
1.2
、
2.4
、
4.8
、
9.6
、
19.2
、
38.4
、
62.5kbps
）
WOR role Receiver Can be configured as a receiver/sender
WOR cycle 2000ms It can be configured as 500ms~4000ms
transmission
power
30dBm
About 1W, level 4 adjustable (30, 27, 24,
21dBm)
transport Transparent Transmission
Can be configured for transparent transmission
or fixed point transmission
The module
address
0~65535 Default address 0
working
frequency
410.125MHz-493.125MHz
Default 433.125MHz, channel number 84,
channel interval 1MHz
Transmission
power
30dBm
About 1W, level 4 adjustable (30, 27, 24,
21dBm)
Receiving
sensitivity
-138dbm@0.3kbps
The receiver sensitivity is independent of the
baud rate and delay time
Baud rate 115200 bps No modification supported
The antenna
interface
SMA Interface
RF signal output, 50 ohm characteristic
impedance
Station
system
parameters
Flow loss
value (typical
value)
66.5mA@12V Idle state, no data transmission
Working
temperature
-30℃~+70℃ Extended to 40 ℃ ~ + 85 ℃ temperature
Working
voltage
DC 8~28V Recommend 12V/24V power supply
Size 105*75*30mm Overall size (excluding antenna)
3GPP
Frequency
1 Timeslot 2 Timeslot 4 Timeslot
CS-1 9.05kbps 18.1kbps 36.2kbps
CS-2 13.4kbps 26.8kbps 53.6kbps
CS-3 15.6kbps 31.2kbps 62.4kbps
CS-4 21.4kbps 42.8kbps 85.6kbps