[Introduction]：E31-400M17S is a micro-size long range RF transceiving module with 400MHz central frequency;Based on AXSEM's AX5243 RF chip—a narrow-band multi-channel single-chip, the module has multiple modulation methods such as FSK / MSK / 4-FSK / GFSK.
Brand Name:EBYTE
Origin:Mainland China
Condition:New
Type:Drive IC
Model Number:E31-400M17S
Supply Voltage:1.8 - 3.6 V
is_customized:Yes
Operating Temperature:-40 - +85 ℃
Application:Computer
Package:SMD
IC:AX5243
Frequency:400~525MHz
Power:17dBm
Distance:2000m
Size:14*20mm
Weight:1.35±0.1g
Limit Parameters
| Main Parameters | Value |
Remarks | |
| Min. | Max. | ||
| Input Voltage(V) | 0 | 3.6 |
Permanent damage occurred when voltage is over 3.6V |
| Blocking Power(dBm) | - | 10 |
Low chance to be damaged for short-distance transceiving |
| Working Temp.(℃) | -40 | +85 |
Industrial Grade |
| Storage Temp.(℃) | -60 | +150 |
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Working Parameters
| Main Parameters | Value |
Remarks | |||
| Min. | Typical | Max. | |||
| Working Voltage(V) | 1.8 | 3.3 | 3.6 |
DC 3.3V-3.6V can guaranty Max TX power |
|
| Tx Electrical Level(V) | - | 3.3 | - |
5V TTL could cause permanent damage |
|
| Working Temp(℃) | -40 | 25 | +85 |
Industrial Grade |
|
| Working Frequency Channel(MHz) | 400 | 433 | 525 |
Applicable for ISM channel |
|
| PowerConsumption | TX Current(mA) | 70 | 80 | 90 |
Instantaneous power(could be different due to different Antenna performance) |
| RX Current(mA) | 12 | 13 | 14 |
Current when module receiving data. |
|
| Sleeping Current(μA) | 0.05 | 0.5 | 1 |
Deep sleep at ultra low power consumption(low frequency) |
|
| Max TX Power(dBm) | 16 | 17 | 18 |
- |
|
| RX Sensitivity(dBm) | - | -135 | - |
At 0.1 kbps air rate |
|
| Air Rate(kbps) | -120 | -121 | -122 |
At 1.2kbps air rate(FSK/FEC) |
|
| Air Rate Range | 0.1k | - | 125 |
Adjustable by user |
|
| Reference Tranceiving Range | 2000m |
Conditions: Clear Sky, Antenna Gain 5dBi,Antenna Height 2.5m, Air rate 1.2kbps |
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| FIFO | 256Byte |
Max Length for single time transmitting |
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| TCXO Frequency | 26MHz |
±1ppm |
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| Protocol | GFSK(suggested) |
FSK / MSK / 4-FSK / GFSK / GMSK / ASK / AFSK /FM / PSK |
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| Encapsulation | SMD |
/ |
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| Interface Type | 1.27mm |
/ |
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| Communication Port | SPI |
0-10Mbps |
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| Size | 20*14mm |
/ |
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| Weight | 1.35±0.1g |
/ |
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| Antenna Interfaces | IPEX/Stamp Hole |
Stamp hole is suggested not to be connected when using IPX only, equivalent Impedance is around 50Ω |
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