Код: 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.
Код: DWM14032902
SMA rf antenna connector is pallets copper gold andexternal thread needle sma pallets plate rf connector.
Код: DWM14032102
Whip antenna for sub-1 GHz, 433MHz,868MHz and 915MHz with SMA male connectors.it's used with wireless module recommanded by Hoperf .
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SMA RG178 extension cable for GPS, GSM antenna,RF module, SMA cable,IPEX to SMA jumper cable.
Код: DWM15101001
Бренд: 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.
Banner
DWM-RTS4438 is the Small Size(15.0*12.5*2.0mm) which built by the Silicon RF chipset Si4438 which max power output is +20dBm 433.92MHz Free band SRD Wireless Transceiver Module transmission range can reach to 1800 meters.
Brief introduction
HPD8402C wireless transceiver module SI4438 Silicon Labs' high-performance wireless transceiver chip design, low power consumption, long distance, the industry's smallest. Module integrates all RF related functions and devices, users do not need in-depth understanding of RF circuit design, you can use this module to easily develop a stable performance, high reliability wireless products.
Features
Technical Specifications:
1. Operating voltage: 1.8 ~ 3.6V
2. Receiving Current: 14mA
3. Emission current: 80mA/ 20dBm
4. Working temperature: -30 ° ~ + 75 °
5. Operating frequency: 433MHz
6. Transmit power: + 20dBm
7. Receiving sensitivity: -123dBm/ 1.2Kbps
8. Frequency error: +/- 5KHz
9. FIFO space: 64Byte
10. Data Rate: 100bps ~ 500Kbps
11. Modulation: FSK/GFSK/MSK/ASK
12. Interface Type: 4-wire SPI interface
13. Digital RSSI function
14. Automatic frequency correction (AFC)
15. Automatic Gain Control (AGC)
16. RF exchange wake support feature (WOR)
17. Low-voltage detection and temperature sensor function
18. Sleep current: 1uA
19. In line with standard IEEE 802.15.4g
20. Dimensions: 15.0*12.5*2.0mm
Applications:
1. Remote telemetry
2. Industrial Controls
3. Security alarm
4. Smart Home
5. collecting data
6. Healthcare
7. Energy Monitoring
8. automated industry
DC Characters
|
Description |
MIN |
MAX |
Unit |
|
Operating voltage |
1.8 |
3.6 |
V |
|
Operating Current |
RX ＜14mA |
TX=75mA@20dbm |
mA |
|
Standby Current |
|
＜1uA |
uA |
|
IO Port voltage |
Vss-0.3 |
Vdd+0.3 |
V |
|
Temperatures |
-40 |
85 |
℃ |
RF performance（Test Temperature 25℃，VCC 3.3V）
|
NUM |
Characters |
Parameters |
Unit |
||
|
|
|
MIN |
Typical |
MAX |
|
|
1 |
Frequency Range |
425 |
433.92 |
525 |
MHz |
|
2 |
Power Output |
-20 |
|
20 |
dBm |
|
3 |
Sensitivity |
|
-121 |
|
dBm |
|
4 |
Modulation |
GFSK |
2-FSK |
OOK |
MSK |
|
5 |
Data rate |
1.2 |
|
500 |
Kbps |
|
6 |
Harmonic Power |
-45 |
—— |
-35 |
dBm |
|
7 |
Transmission Range |
1200 |
|
1800 |
M |
|
8 |
OOK，Sensitivity |
|
-110 |
|
dBm |
|
9 |
OOK，Data Rate |
|
|
120 |
Kbps |
|
10 |
Standby Current |
|
|
0.9 |
MHz |
|
11 |
Crystal Precision |
|
10 |
|
PPM |
Pin Definition for module
|
PIN |
DEFINE |
Function Description |
Note |
|
1 |
VDD |
Power Supply 3.3V |
RF VDD |
|
2 |
TXRAMP |
The output of external PA, |
|
|
3 |
GPIO_0 |
GPIO0 |
|
|
4 |
GPIO_1 |
GPIO1 |
|
|
5 |
NIRQ |
The interrupt input pin, (Low Level) |
Configure register |
|
6 |
SCLK |
SCLK (SPI) |
|
|
7 |
MISO |
MISO (SPI) |
|
|
8 |
MOSI |
MOSI (SPI) |
|
|
9 |
NSEL |
NSEL(SPI) |
|
|
10 |
GPIO_2 |
GPIO2 |
|
|
11 |
GPIO_3 |
GPIO3 |
|
|
12 |
SDN |
Close the SDN = 0 or 1 reference input pin IC specification |
|
|
15 |
ANT |
Antenna interface, the standard 50 Ω antenna |
|
|
14、16 |
GND |
GND |
13 PIN NC |
Typical Application
Код: DWM14032102
Whip antenna for sub-1 GHz, 433MHz,868MHz and 915MHz with SMA male connectors.it's used with wireless module recommanded by Hoperf .
Код: 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.
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Код: DWM21032105
This is New coming RF module base on the TI rf chipet CC1101 we build it as DIP package and support 315MHz,433MHz,868MHz and 915MHz transceiver wilreless module.For free samples apply please send request to maill address sales@odlstore.com with the details of your project.
Код: DWM15011302
Бренд: Semtech
The RFM65CW is a low cost receiver module capable of operation in 433MHz,868MHz and 915MHz license-free ISM (Industry Scientific and Medical) frequency bands. It offers the unique advantage of programmable narrow-band and wide-band communication modes.
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RFM69W /RFM69HW series include the 433MHz, 868MHz and 915 MHz ISM free bands transceiver HopeRF module. the core chipset is SX1231 /SX1231H which is from semtech,it's popular used on Wireless M-BUS and Wireless Alarm and Security Systems.
Код: DWM21032103
This is New coming RF module base on the TI rf chipet CC1101 we build it as DIP package and support 315MHz,433MHz,868MHz and 915MHz transceiver wilreless module.For free samples apply please send request to maill address sales@odlstore.com with the details of your project.
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Бренд: Semtech
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DWM-RTS4438 is the Small Size(15.0*12.5*2.0mm) which built by the Silicon RF chipset Si4438 which max power output is +20dBm 433.92MHz Free band SRD Wireless Transceiver Module transmission range can reach to 1800 meters.
