Reference: DWM14042301
Spring antenna is specialized for wireless data transmission. This antenna with good performance of V.S.W.R, small size design, easily installation, stable performance and good anti-shock and anti-aged compatible for Hoperf Modules.
Reference: DWM14032902
SMA rf antenna connector is pallets copper gold andexternal thread needle sma pallets plate rf connector.
Reference: DWM14032102
Whip antenna for sub-1 GHz, 433MHz,868MHz and 915MHz with SMA male connectors.it's used with wireless module recommanded by Hoperf .
Reference: DWM14042401
SMA RG178 extension female cable for GPS, GSM antenna,RF module, SMA cable,IPEX to SMA jumper cable.
Reference: DWM18032302
USD3.0/pcs MOQ100pcs LoRa Antenna designed for Lora application which required for outdoor waterproof highgain and work at ISM free band like 433MHz /868MHz /915MHz SMA Male Whip antenna.
Reference: DWM16121503
DWM-TLB-3.0QB SUB-1GHz / 2.4GHz Whip antenna with a Collapsible SMA male connectors.Which are available for 433MHz,868MHz.915MHz and 2.4GHz..
Reference: DWM17111002
LoRa Antenna-433MHz High Gain internal aerial piamater FPC Antenna with IPEX connctor.
Reference: DWM15101001
Brand: Semtech
RFM50 module series’ design is based on the high performance RF50 SoC chip, It include a CIP-51 core‘ MCU and 100mW transceiver. It operate at 433/470/868/915 MHz ISM band, comply with FCC, ETSI regulation.
E22-XXXT22U are the new generation of LoRa wireless spread spectrum modules using USB standard package, convenient for user development and use.
E22-230T22U, E22-400T22U and E22-900T22U are the new generation of LoRa wireless spread spectrum modules,of which E22-230T22U and E22-900T22U modules are wireless serial modules designed based on SEMTECH's SX1262 chip solution, while E22-400T22U module is based on SX1268 chip scheme design. With multiple transmission modes, it works in 220.125MHz~236.125MHz (default 230.125MHz),410.125～493.125MHz (default 433.125MHz),850.125～930.125MHz band (default 868.125MHz), LoRa spread spectrum technology, 5V of IO port voltage, using USB standard package, convenient for user development and use. Communication compatible with E22-230T/400T/900T series products, support baud rate 1200 ~115200bps. E22-230T22U, E22-400T22U, E22-900T22U adopt the new generation LoRa spread spectrum technology, compared with the traditional SX1278 solution, this solution has longer transmission distance and faster speed; it supports wireless configuration, carrier listening, automatic relay, communication key, upgrade firmware and other functions, supports sub-packet length setting, and can provide custom development service.
New LoRa spread spectrum modulation technology developed based on SEMTECH's SX1262/SX1268 RF chips, bringing longer communication distance and stronger anti-interference capability.
Support automatic relay networking, multi-level relay for ultra-long distance communication, and multiple networks running simultaneously in the same area.
Support for user-set communication keys, and cannot be read, greatly improving the confidentiality of user data.
Supporting LBT function, listening to channel environment noise before sending, which can greatly improve the communication success rate of the module in harsh environment.
Support RSSI signal strength indication function for evaluating signal quality, improving communication network and ranging.
Support wireless parameter configuration, send command packets through wireless, remote configuration or read wireless module parameters.
Support for fixed-point transmission, broadcast transmission, channel monitoring.
E22-400T22U supports global license-free ISM 433MHz band and supports 470MHz meter reading band.
Communication distance up to 5km under ideal conditions.
Parameter power-down saving, the module will work according to the set parameters after re-powering.
Support for IAP firmware upgrade function.
Efficient watchdog design, in case of abnormality, the module will restart automatically and can continue to work according to the previous parameter settings.
E22-230T22U supports data transmission rates from 2.4k to 15.6kbps.
E22-400T22U supports data transfer rates from 2.4k to 62.5kbps.
E22-900T22U supports data transfer rates of 2.4k to 62.5kbps.
USB standard interface, plug and play.
Supports 4.8 to 5.5V power supply, and any power supply greater than 5V can ensure the best performance.
Industrial-grade standard design, supporting long time use under -40～+85℃.
SMA antenna interface, can be easily connected to external antennas.
Baud rate support 1200, 2400, 4800, 9600 (default), 19200, 38400, 57600, 115200 bps.
Communication compatible with E22-230T/400T/900T series products.
Home security alarms.
Smart home as well as industrial sensors, etc..
Wireless alarm security systems.
Building automation solutions.
Healthcare products.
Advanced Metering Infrastructure(AMI)
Automotive industry applications.
E22-XXXT22U
XXX: order with Center frequency band and choose the relative parts。
230MHz: E22-230T22U
433MHz: E22-400T22U
868MHz,915MHz: E22-900T22U
| RF parameters | Parameter Value | Remark | ||
| E22-230T22U | E22-400T22U | E22-900T22U | ||
| Operating Frequency |
220.125MHz~236.125MHz | 410.125~493.125MHz | 850.125~930.125MHz | E22-400T22U supports ISM band |
| Transmitting power |
22dBm | Software adjustable, need user to develop their own settings | ||
| Acceptance sensitivity |
-122dBm | Air rate 2.4 kbps | ||
| FIFO | 240 Byte | Packets of 32/64/128/240 bytes can be sent by command | ||
| Modulation method | LoRa | New generation LoRa modulation technology | ||
| Measured distance | 5 Km | Clear and open environment, antenna gain 5dBi, antenna height 2.5m, air rate 2.4kbps |
||
| Hardware Parameters | Parameter Value | Remark |
||
| E22-230T22U | E22-400T22U | E22-900T22U | ||
| Communication Interface | USB | - | ||
| Packaging method | Straight Pin | - | ||
| Interface method | USB | - | ||
| Dimension | 45.3*27.8*11.2mm | ±0.2mm, plus housing with cap | ||
| Antenna Form | SMA-K | Male threaded bore, equivalent impedance approx. 50Ω | ||
| Product net weight | 8.4g | 士0.2g | ||
| E22-230T22U/E22-400T22U/E22-900T22U |
|||||
| Electrical parameter | Minimu m value | Typical value | Maximum value | Unit | Remark |
| Supply Voltage | 4.8 | 5 | 5.5 | V | ≥5.0V guaranteed output power Over 5.5V permanently burns out the module |
| Emission current | - | 110 | - | mA | Instantaneous power consumption |
| Receiving current |
- | 14 | - | mA | - |
| Operating temperature |
-40 | 20 | 85 | ℃ | Industrial grade design |
| Working humidity |
10 | 60 | 90 | % | - |
| Storage temperature |
-40 | 20 | 85 | ℃ | - |
| Serial number |
Name | Function Description |
| 1 | Tactile switch | For mode switching, long press for more than 1.5s, after releasing the button, the mode is switched |
| 2 | Dual color LED | Used to indicate the mode and module status, green constant light indicates transmission mode, green flashing indicates data transmission process; red constant light indicates configuration mode, red flashing indicates command response process. |
| 3 | USB interface | Data exchange and power supply |
| 4 | SMA-K interface | SMA-K(male thread inner hole),antenna interface |
Reference: DWM15123001
Brand: Semtech
HM-TRLR-S series are operating at 433MHz, 868MHz, 915MHz low cost, high performance transparent transceiver with LoRa/FSK/ GFSK/OOK modulation variety.It's mainly use for uav controller and drone data link.
Reference: DWM22082503
RAK11300 is based on the Raspberry Pi RP2040 chip and SX1262 RF transceiver it's complies with Class A & C of LoRaWAN 1.0.2 specifications.
Reference: DWM22082504
The RAK4630 module delivers a powerful Nordic nRF52840 MCU with BLE 5.0 paired to the latest LoRa® transceivers from Semtech, the SX126x series.
Reference: DWM22122902
LG01v2 uses Open Source Linux system design for peer to peer single channel LoRa protocol instead of LoRaWAN protocol,lets you bridge LoRa wireless network to an IP network via WiFi, Ethernet or Cellular Network (via Optional 4G module).
Reference: DWM18122302
Brand: Semtech
Free Shipping DWM-1278S 433MHz /470MHz sx1278 LoRa transceiver RF module compatible with RFM98W feature the LoRaTM long range module build by the semtech SX1278 chipset with the application for ARM meters.
Reference: DWM20021903
DWM-HC1230 Transmitter RF module base on theSemtech SX1230 we build it as Small size SMD package and support 433MHz,868MHz and 915MHz transceiver wilreless module.
Reference: DWM16050805
Brand: Semtech
HM-TRLR-D series are operating at 433MHz, 868MHz, 915MHz low cost, high performance transparent transceiver with LoRa/FSK/ GFSK/OOK modulation variety.It's mainly use for uav controller and drone data link.
Reference: DWM18122205
Brand: Semtech
Free Shiping APC340 LoRa series rf module is built in RFIC sx1278 and sx1276 which can work on 433MHz,470MHz ,868MHz,915MHz 20dBm Ultra Long Range Transceiver Module with LoRa spread spectrum modulation.
Reference: DWM20021902
Brand: Semtech
Free Shipping DWM-LJ1276 868MHz /915MHz sx1276 LoRa transceiver RF module which core chipset are the semtech SX1276 LoRa chipset,usually build for the ARM application.
Reference: DWM21032107
Brand: Semtech
DWM-N419 Semtech SX1272 Lora SPI Transeiver Module with Small size SMD package and support 868MHz and 915MHz LoRa transceiver wilreless module.
Reference: DWM23091501
YTX1276/YTX1278 which is based on the SX1276 and SX1278 LoRa chipset which can be option for the different center frequency with 433MHz/ 868MHz/ 915MHz a LoRa Wireless module.
Reference: DWM18032301
Brand: Semtech
$2.45/pcs RFM69CW / RFM69HCW MOQ100pcs SX1231H the core chipset is SX1231 /SX1231H which is from semtech., including the 433MHz,868MHz and 915MHz.
Reference: DWM18051401
Brand: Semtech
HPD13A Sx1276 868MHz /915MHz LoRa transceiver RF module feature the LoRa TM long range rf module which core chipset are the semtech serice LoRa chipset,usually build for the ARM application.
Reference: DWM14080101
Brand: Semtech
APC320 is built in the SI4463 RFIC which can work at 433/ 868/ 915MHz TTL/UART, RS232, RS485, 20dBm(optional), Data Link module, which can cover 2000meters.
Reference: DWM14073001
Brand: Semtech
APC340 LoRa series rf module is built in RFIC sx1278 and sx1276 which can work on 433MHz,470MHz ,868MHz,915MHz 20dBm Ultra Long Range Transceiver Module with LoRa spread spectrum modulation.
Reference: DWM16011801
Brand: Semtech
LoRa1276 Wireless Transceiver Module adopts Semtech RF transceiver chip SX1276 which LOS transmission distance can reach to 4km~6km Long Distance.
Reference: DWM18122301
Brand: Semtech
Free Shipping DWM-LJ1295 868MHz /915MHz sx1276 LoRa transceiver RF module compatible with RFM95W which core chipset are the semtech SX1276 LoRa chipset,usually build for the ARM application.
Reference: DWM17080104
Brand: Semtech
This DWM-HC1239 receiver RF module base on theSemtech SX1239 we build it as Small size SMD package and support 433MHz,868MHz and 915MHz transceiver wilreless module.
Reference: DWM19051701
Brand: Semtech
DWM-LoRa1280 /LoRa1281 is built with Semtech SX1280 and SX1281 Chipset it's measure the range between the transmitter and receiver.
Reference: DWM20030501
Brand: Semtech
The E19-M30S 433MHz /868MHz /915MHz SPI +30dBm Enhanced Power LoRa Transceiver Module is based on original imported RFIC SX1278(433MHz) and SX1276(868MHz/915MHz) from SEMTECH, adopts LoRa spread spectrum technology.
E22-XXXT22U are the new generation of LoRa wireless spread spectrum modules using USB standard package, convenient for user development and use.
