








| RF parameters | Parameter values |
notes |
| Working frequency band |
410.125~493.125MHz |
supportISMFrequency band |
| Transmission power | 30 dBm |
Maximum power (about 1W) |
| receiver sensitivity | -148dbm |
The air velocity is2.4kbps |
| air rate | 0.3k~62.5kbps |
User self configuration |
| measured distance | 10000 meters |
Clear and open environment, maximum power, antenna gain 5dBi, height 2m |
| Hardware parameters | Parameter values |
notes |
| Size |
25 * 40.5 mm |
|
| antenna form | IPE/Stamp Hole |
|
| communication interface | UART |
|
| Packaging method | Patch |
|
| Electrical parameters | minimum value | Typical values | Maximum value | unit | condition |
| supply voltage |
3.3 | 5.0 | 5.5 | V |
≥5.0VGuaranteed output power |
| Communication level | - | 3.3 | - | V |
use5VTTLThere is a risk of burning |
| Emission Current | - |
610 | - | mA |
Instantaneous power consumption |
| Receiving Current | - | 17 | - |
mA |
|
| Sleep current | - | 2 | - | nA |
Software shutdown |
|
operation temperature |
-40 | 20 |
+85 | ℃ |
Industrial grade design |
|
Working humidity |
10 | 60 |
90 | % | |
|
storage temperature |
-40 | 20 |
+125 | ℃ |

| Serial Number |
Pin | Pin direction |
notes |
| 1 | M0 |
Input (extremely weak pull-up) |
Cooperate with M1 to determine the four working modes of the module (cannot be suspended, can be grounded if not used) |
| 2 | M1 |
Input (extremely weak pull-up)) |
Collaborate with M0 to determine the module's4 working modes (cannot be suspended, can be grounded if not in use)) |
| 3 | RXD |
input |
TTL serial input, connected to external TXD pin (can be configured as open drain or pull-up input, see manual for details) |
| 4 | TXD |
output |
TTL serial output, connected to external devicesRXD pin (configurable as open drain or push-pull output, see manual for details)) |
| 5 | AUX |
output |
Used to indicate the working status of the module; User wakes up externalMCUOutput low level during power on self-test initialization period; Push pull output, see parameter settings for details. (Can be suspended) |
| 6 | VCC | input | Module power supply reference, voltage range: 2.3V~5.2V DC |
| 7 | GND | input | Module ground wire |
| 8 | C2CK | input | Clock pin during program loading (suspended, user does not need to connect) |
| 9 | GND | input | Ground pin during program loading (suspended, user does not need to connect) |
| 10 | C2D | input | Data pins during program loading (suspended, user does not need to connect) |
| 11 | +3.3V | input | Power pin during program loading (user does not need to connect, suspended) |
| 12 | P2.7 | input/output | NC pin, this pin needs to be suspended (for future expansion use) |
| 13 | P1.5 | input/output |
NC pin, this pin needs to be suspended (for future expansion use) |
| 14 | P1.6 | input/output | NC pin, this pin needs to be suspended (for future expansion use) |
| 15 | GND | - | Fixing hole |
| 16 | GND | - | Fixing hole |
| 17 | GND | - | Fixing hole |
| 18 | ANT | output | Antenna interface (high-frequency signal output, 50 Ω characteristic impedance) |
|
ZZ Product Manual |
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Development testing |
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Tool software |
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|
Introduction to Yibaite |
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Online purchase |
|
Official Taobao: |
|
JD.com: |
|
Tmall Flagship Store: |
|
【To ZheYibaite Exclusive Store: |
|
Alibaba: |
|
Bulk procurement/customized products |
|
【 Sales Hotline 】: 7x24 hour sales service hotline |
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[Contact email]: sales@cdebyte.com |
|
Technical Consultation |
|
Online submission: |
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[Contact email]:support@cdebyte.com |
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| product model |
interface type | Chip Solution | Carrier frequency Hz | Transmission power dBm | Test distance in kilometers | Air speed bps | Packaging form | Product size mm | Product Features | technology manual |
sample buy |
|---|---|---|---|---|---|---|---|---|---|---|---|
| UART | SX1262 | 868M 915M | 30 | 10 | 0.3~62.5k | Direct insertion | 24*43 | LoRa automatic relay remote configuration | |||
| UART | SX1262 | 868M 915M | 22 | 5 | 0.3~62.5k | Direct insertion | 21*36 | LoRa automatic relay remote configuration | |||
| UART | SX1268 | 433M 470M | 30 | 8 | 0.3~62.5k | Direct insertion | 24*43 | New LoRa Spread Spectrum Automatic Relay Wireless Configuration | |||
| UART | SX1268 | 433M 470M | 22 | 5 | 0.3~62.5k | Direct insertion | 21*36 | LoRa automatic relay remote configuration | |||
| UART | SX1262 | 230M | 30 | 10 | 0.3~15.6k | Patch | 25*40.5 | LoRa automatic relay remote configuration | |||
| UART | SX1262 | 868M 915M | 30 | 10 | 0.3~62.5k | Patch | 25*40.5 | LoRa automatic relay remote configuration | |||
| UART | SX1268 | 433M 470M | 30 | 10 | 0.3~62.5k | Patch | 25*40.5 | LoRa automatic relay remote configuration | |||
| UART | SX1262 | 868M 915M | 22 | 5 | 0.3~62.5k | Patch | 16*26 | LoRa automatic relay remote configuration | |||
| UART | SX1262 | 230M | 22 | 5 | 0.3~15.6k | Patch | 16*26 | LoRa automatic relay remote configuration | |||
| UART | SX1268 | 433M 470M | 22 | 5 | 0.3~62.5k | Patch | 16*26 | LoRa automatic relay remote configuration | |||
| SPI | SX1268 | 433M 470M | 30 | 12 | 0.018~300k | Patch | 24*38.5 | New generation LoRa spread spectrum, global debut | |||
| SPI | SX1262 | 868M 915M | 30 | 12 | 0.018~300k | Patch | 24*38.5 | New generation LoRa spread spectrum, global debut | |||
| SPI | SX1262 | 868M 915M | 22 | 7 | 0.018~300k | Patch | 14*20 | New generation LoRa spread spectrum, global debut | |||
| SPI | SX1268 | 433M 470M | 22 | 7 | 0.018~300k | Patch | 14*20 | New generation LoRa spread spectrum, global debut |
-
E22-900T30D
Product model: E22-900T30D
interface type
:UART
Chip Solution
:SX1262
Carrier frequency Hz
:868M 915M
Transmission power dBm
:30
Test distance in kilometers
:10
Air speed bps
-
:0.3~62.5k
Packaging form
: Direct insertion
Product size mm
:24*43
Product features: LoRa automatic relay remote configuration
PDF :
buy
E22-900T22D
Product model: E22-900T22D
interface type
:UART
Chip Solution
-
:SX1262
Carrier frequency Hz
:868M 915M
Transmission power dBm
:22
Test distance in kilometers
:5
Air speed bps
:0.3~62.5k
Packaging form
: Direct insertion
Product size mm
:21*36
-
Product features: LoRa automatic relay remote configuration
PDF :
buy
E22-400T30D
Product model: E22-400T30D
interface type
:UART
Chip Solution
:SX1268
Carrier frequency Hz
:433M 470M
Transmission power dBm
:30
-
Test distance in kilometers
:8
Air speed bps
:0.3~62.5k
Packaging form
: Direct insertion
Product size mm
:24*43
Product Features: New LoRa Spread Spectrum Automatic Relay Wireless Configuration
PDF :
buy
E22-400T22D
Product model: E22-400T22D
-
interface type
:UART
Chip Solution
:SX1268
Carrier frequency Hz
:433M 470M
Transmission power dBm
:22
Test distance in kilometers
:5
Air speed bps
:0.3~62.5k
Packaging form
-
: Direct insertion
Product size mm
:21*36
Product features: LoRa automatic relay remote configuration
PDF :
buy
E22-230T30S
Product model: E22-230T30S
interface type
:UART
Chip Solution
:SX1262
Carrier frequency Hz
-
:230M
Transmission power dBm
:30
Test distance in kilometers
:10
Air speed bps
:0.3~15.6k
Packaging form
: Surface mount
Product size mm
:25*40.5
Product features: LoRa automatic relay remote configuration
PDF :
-
buy
E22-900T30S
Product model: E22-900T30S
interface type
:UART
Chip Solution
:SX1262
Carrier frequency Hz
:868M 915M
Transmission power dBm
:30
Test distance in kilometers
:10
-
Air speed bps
:0.3~62.5k
Packaging form
: Surface mount
Product size mm
:25*40.5
Product features: LoRa automatic relay remote configuration
PDF :
buy
E22-400T30S
Product model: E22-400T30S
interface type
:UART
-
Chip Solution
:SX1268
Carrier frequency Hz
:433M 470M
Transmission power dBm
:30
Test distance in kilometers
:10
Air speed bps
:0.3~62.5k
Packaging form
: Surface mount
Product size mm
-
:25*40.5
Product features: LoRa automatic relay remote configuration
PDF :
buy
E22-900T22S
Product model: E22-900T22S
interface type
:UART
Chip Solution
:SX1262
Carrier frequency Hz
:868M 915M
Transmission power dBm
-
:22
Test distance in kilometers
:5
Air speed bps
:0.3~62.5k
Packaging form
: Surface mount
Product size mm
:16*26
Product features: LoRa automatic relay remote configuration
PDF :
buy
E22-230T22S
-
Product model: E22-230T22S
interface type
:UART
Chip Solution
:SX1262
Carrier frequency Hz
:230M
Transmission power dBm
:22
Test distance in kilometers
:5
Air speed bps
:0.3~15.6k
