






| RF parameters | Parameter values |
notes |
| Working frequency band |
410.125~493.125MHz |
Support ISM frequency band |
| Transmission power | 30 dBm |
- |
| receiver sensitivity | -147dbm |
Air speed 2.4 kbps |
| air rate | 2.4k~62.5kbps |
User programming control |
| measured distance | 10km |
Clear and spacious, with an antenna gain of 5dBi, an antenna height of 2.5 meters, and an air speed of 2.4kbps |
| Hardware parameters | Parameter values |
notes |
| Size |
30 * 51 mm |
|
| antenna form | 1st generation IPEX |
Equivalent impedance is about 50 Ω |
| communication interface | UART/RS485/RS232/USB | Single Output |
| Packaging method | Inline |
|
| Electrical parameters | minimum value | Typical values | Maximum value | unit | condition |
| supply voltage |
3.2 |
5.0 | 5.5 | V | ≥ 5.0V can ensure output power |
| Communication level | - | 3.3 | - | V | It is recommended to add level conversion when using 5V TTL |
| Emission Current | - |
650 | - | mA |
Instantaneous power consumption |
| Receiving Current | - | 17 |
- |
mA |
|
| Sleep current | - | 1.5 | - | mA | 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 | AUX | output |
Used to indicate the working status of the module; The user wakes up the external MCU and outputs during the power on self-test initialization period Low level; (Can be suspended) |
| 2 | VCC |
input |
Power input 5.0V |
| 3 | M0 |
Input (extremely weak up) Pull) |
Cooperate with M1 to determine the four working modes of the module (cannot be suspended, can be grounded if not used) |
| 4 | GND |
- |
Power reference ground |
| 5 | M1 |
Input (extremely weak up) Pull) |
Cooperate with M0 to determine the four working modes of the module (cannot be suspended, can be grounded if not used) |
| 6 | NC | - | - |
| 7 | NC | - | - |
| 8 | NC | - | - |
| 9 | GND | - | Power reference ground |
| 10 | SWD_DIO | input/output |
Program download data interface (module needs to be reset or fully erased before SWD burning) |
| 11 | RXD | input |
TTL serial input, connected to external TXD output pin |
| 12 | SWD_CLK | input/output | Program download clock interface (module needs to be reset or fully erased before SWD burning) |
| 13 | TXD | output |
TTL serial output, connected to external RXD input pin |
| 14 | NC | - | NC pin, this pin needs to be suspended (for future expansion use) |
| 15 | GND | - | Power reference ground |
| 16 | NC | - | - |
| 17 | NC | - | - |
| 18 |
GND |
- | Power reference ground |
| 19 | NC |
- |
- |
| 20 | NC |
- | Power reference ground |
| 21 | GND |
- | Power reference ground |
| 22 | RESET |
input |
Input high-level module to enter hardware reset state, input low-level module to restore normal working state. This function is used for reset operation in emergency situations |
| 23 | NC |
- | - |
| 24 | VCC |
input |
Power input 5.0V |
| 25 | NC |
- | - |
| 26 | GND |
- | Power reference ground |
| 27 | GND |
- | Power reference ground |
| 28 | NC |
- | - |
| 29 | GND |
- | Power reference ground |
| 30 | NC |
- | - |
| 31 | NC |
- | - |
| 32 | NC |
- | - |
| 33 |
NC |
- | - |
| 34 | GND |
- | Power reference ground |
| 35 | GND |
- | Power reference ground |
| 36 | USB_D- |
input/output |
D for external USB devices |
| 37 | GND |
- | Power reference ground |
| 38 | USB_D+ |
input/output |
D for external USB devices+ |
| 39 | VCC |
input |
Power input 5.0V |
| 40 |
GND |
- |
Power reference ground |
| 41 | VCC |
input |
Power input 5.0V |
| 42 | NC |
- | - |
| 43 | GND |
- | Power reference ground |
| 44 | NC | - | - |
| 45 |
RS232_RXD |
input |
TXD for external RS232 devices |
| 46 | NC |
- |
- |
| 47 | RS232_TXD |
output |
RXD for external RS232 devices |
| 48 | NC |
- | - |
| 49 |
RS485_A |
input/output |
Connect the A end of other RS485 devices externally |
| 50 | GND |
- | Power reference ground |
| 51 | RS485_B |
input/output |
Connect the B terminal of other RS485 devices externally |
| 52 | VCC | input | Power input 5.0V |
|
Product manual |
|
Development testing |
|
|
|
Tool software |
|
|
|
Introduction to Yibaite |
|
|
|
Online purchase |
|
Yibaite Official TaobaoStore: |
|
JD.com: |
| Official Taobao: |
|
【To ZheYibaite Exclusive Store: |
|
Alibaba: |
|
Bulk procurement/customized products |
|
【 Sales Hotline 】: 7x24 hour sales service hotline |
|
[Contact email]: sales@cdebyte.com |
|
Technical Consultation |
|
Online submission: |
|
[Contact email]:support@cdebyte.com |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SPI | SX1268 | 433M 470M | 33 | 12 | 0.018k~62.5k 0.6k~300k | Surface mount type | 38.5*24m | New generation Lora technology | |||
| UART | SX1262 | 230M | 33 | 12 | 0.3k~15.6k | Surface mount/stamp hole | 25*40.5mm | LoRa/automatic relay/remote configuration/air wake-up | |||
| UART/RS485/RS232/USB | - | 433M 470M | 30 | 10 | 2.4~62.5k | Patch | 30 * 51 mm | LoRa automatic relay remote configuration, air wake-up | |||
| IPE/Stamp Hole | SX1262 | 433M 470M | 33 | 16 | 2.4~62.5k | Patch | 25*40.5mm | LoRa automatic relay remote configuration | |||
| UART | SX1262 | 433M 470M | 33 | 16 | 2.4~62.5k | Direct insertion | 37*60*7.6 | LoRa automatic relay remote configuration | |||
| UART | SX1262 | 230M | 30 | 10 | 0.3~15.6k | Inline | 24*43 | LoRa automatic relay remote configuration | |||
| UART | SX1262 | 230M | 22 | 5 | 0.3~15.6k | Inline | 21*36 | LoRa automatic relay remote configuration | |||
| USB | - | - | - | - | - | - | 53*27mm | E22-900M22S Development Evaluation Kit | |||
| USB | - | - | - | - | - | - | 53*27mm | E22-400M22S Development Evaluation Kit | |||
| UART | SX1262 | 868M 915M | 30 | 10 | 2.4~62.5k | Patch | 25*40.5 | LoRa automatic relay remote configuration | |||
| UART | SX1262 | 868M 915M | 22 | 5 | 2.4~62.5k | Patch | 16*26 | LoRa automatic relay remote configuration | |||
| UART | SX1262 | 433M 470M | 30 | 10 | 2.4~62.5k | Patch | 25*40.5 | LoRa automatic relay remote configuration | |||
| UART | SX1262 | 433M 470M | 22 | 5 | 2.4k~62.5k | Patch | 16*26 | LoRa automatic relay remote configuration | |||
| UART | SX1262 | 433M 470M | 22 | 5 | 2.4~62.5k | Direct insertion | 21*36 | LoRa automatic relay remote configuration | |||
| UART | SX1262 | 868M 915M | 30 | 10 | 2.4~62.5k | Direct insertion | 24*43 | LoRa automatic relay remote configuration | |||
| UART | SX1262 | 868M 915M | 22 | 5 | 2.4~62.5k | Direct insertion | 21*36 | LoRa automatic relay remote configuration | |||
| UART | SX1262 | 433M 470M | 30 | 10 | 2.4~62.5k | Direct insertion | 24*43 | New LoRa Spread Spectrum Automatic Relay Wireless Configuration | |||
| UART | SX1262 | 230M | 30 | 10 | 0.3~15.6k | Patch | 25*40.5 | LoRa automatic relay remote configuration | |||
| UART | SX1262 | 230M | 22 | 5 | 0.3~15.6k | 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 |
-
E22-400M33S
Product model: E22-400M33S
interface type
:SPI
Chip Solution
:SX1268
Carrier frequency Hz
:433M 470M
Transmission power dBm
:33
Test distance in kilometers
:12
Air speed bps
-
:0.018k~62.5k 0.6k~300k
Packaging form
: Surface mount type
Product size mm
:38.5*24m
Product features: New generation Lora technology
PDF :
buy
E22-230T33S
Product model: E22-230T33S
interface type
:UART
Chip Solution
-
:SX1262
Carrier frequency Hz
:230M
Transmission power dBm
:33
Test distance in kilometers
:12
Air speed bps
:0.3k~15.6k
Packaging form
: Surface mount/stamp hole
Product size mm
:25*40.5mm
-
Product features: LoRa/automatic relay/remote configuration/air wake-up
PDF :
buy
E22-400T30E
Product model: E22-400T30E
interface type
:UART/RS485/RS232/USB
Chip Solution
:-
Carrier frequency Hz
:433M 470M
Transmission power dBm
:30
-
Test distance in kilometers
:10
Air speed bps
:2.4~62.5k
Packaging form
: Surface mount
Product size mm
:30 * 51 mm
Product features: LoRa automatic relay remote configuration, air wake-up
PDF :
buy
E22-400T33S
Product model: E22-400T33S
-
interface type
IPE/Stamp Hole
Chip Solution
:SX1262
Carrier frequency Hz
:433M 470M
Transmission power dBm
:33
Test distance in kilometers
:16
Air speed bps
:2.4~62.5k
Packaging form
-
: Surface mount
Product size mm
:25*40.5mm
Product features: LoRa automatic relay remote configuration
PDF :
buy
E22-400T33D
Product model: E22-400T33D
interface type
:UART
Chip Solution
:SX1262
Carrier frequency Hz
-
:433M 470M
Transmission power dBm
:33
Test distance in kilometers
:16
Air speed bps
:2.4~62.5k
Packaging form
: Direct insertion
Product size mm
:37*60*7.6
Product features: LoRa automatic relay remote configuration
PDF :
-
buy
E22-230T30D
Product model: E22-230T30D
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
: Direct insertion type
Product size mm
:24*43
Product features: LoRa automatic relay remote configuration
PDF :
buy
E22-230T22D
Product model: E22-230T22D
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
Packaging form
: Direct insertion type
Product size mm
-
:21*36
Product features: LoRa automatic relay remote configuration
PDF :
buy
E22-900MBL-01
Product Model: E22-900MBL-01
interface type
:USB
Chip Solution
:-
Carrier frequency Hz
:-
Transmission power dBm
-
:-
Test distance in kilometers
:-
Air speed bps
:-
Packaging form
:-
Product size mm
:53*27mm
Product Features: E22-900M22S Development Evaluation Kit
PDF :
buy
E22-400MBL-01
-
Product Model: E22-400MBL-01
interface type
:USB
Chip Solution
:-
Carrier frequency Hz
:-
Transmission power dBm
:-
Test distance in kilometers
:-
Air speed bps
:-
-
Packaging form
:-
Product size mm
:53*27mm
Product Features: E22-400M22S Development Evaluation Kit
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
:2.4~62.5k
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
:2.4~62.5k
Packaging form
: Surface mount
Product size mm
:16*26
Product features: LoRa automatic relay remote configuration
PDF :
buy
E22-400T30S
Product model: E22-400T30S
interface type
-
:UART
Chip Solution
:SX1262
Carrier frequency Hz
:433M 470M
Transmission power dBm
:30
Test distance in kilometers
:10
Air speed bps
:2.4~62.5k
Packaging form
: Surface mount
-
Product size mm
:25*40.5
Product features: LoRa automatic relay remote configuration
PDF :
buy
E22-400T22S
Product model: E22-400T22S
interface type
:UART
Chip Solution
:SX1262
Carrier frequency Hz
:433M 470M
-
Transmission power dBm
:22
Test distance in kilometers
:5
Air speed bps
:2.4k~62.5k
Packaging form
: Surface mount
Product size mm
:16*26
Product features: LoRa automatic relay remote configuration
PDF :
buy
-
E22-400T22D
Product model: E22-400T22D
interface type
:UART
Chip Solution
:SX1262
Carrier frequency Hz
:433M 470M
Transmission power dBm
:22
Test distance in kilometers
:5
Air speed bps
-
:2.4~62.5k
Packaging form
: Direct insertion
Product size mm
:21*36
Product features: LoRa automatic relay remote configuration
PDF :
buy
E22-900T30D
Product model: E22-900T30D
interface type
:UART
Chip Solution
