Alibaba China Four Channel Wireless Switch Remote Controller SK108U 3Km Transmitter Distance Transceiver Module Remote Controls
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NiceRF Wireless (Shenzhen) Technology Co., Ltd.
Alibaba China Four Channel Wireless Switch Remote Controller SK108U 3Km Transmitter Distance Transceiver Module Remote Controls
SK108U is a industrial four channel wireless switch controller, it provides maximum four channel signal input and maximum four channel control output. The parameters can be modified by PC software. the work frequency also be change by the dial switch on the Module. (16 group is optional), It features simple interface and reliable performance.Using this module, user can replace wired device with the wireless connection, which significantly reduce the cost and save much time.
Brand | NiceRF |
Item | SK108U Remote Controls |
Parameter | Min | Type | Max | Unit | Condition |
Condition | |||||
Working voltage | 9 | 12 | 18 | V |
|
Working temperature | -40 | 25 | +85 | °c |
|
Current consumption | |||||
Rx current |
| <20 |
| mA |
|
Tx current |
| <200 |
| mA |
|
Standby current |
| <7 |
| mA |
|
RF parameters | |||||
Output power |
| 30 |
| dBm |
|
Sensitivity |
| -121 |
| dBm | @ 1200 |
Feature:
3000m Transmitter distance
16 predefined channel
Parameters configurable by PC software
GFSK modulation
Antenna automatic matching and Two-way switch control
Sensitivity up to 121 dBm
Maximum output power: 1 W
Working voltage 9 ~ 18 V
Working temperature: - 40 ~ + 85 ° C
Weight:143g
Application:
Remote control switch control
Security system
Home automation remote sensing
Wireless remote telemetry
Building automation and security
Entrance guard system
Accessories
Antenna
The antenna is important in the communication. For this module, the match impedance is 50 Ohm. We have many kinds of antenna for customer to choose, please contact the corresponding sales engineer for help, or find the antenna in our website.
USB Bridge Board
The USB Bridge is useful for customers to configure the parameters and simply to do communication test with PC. There are 3 types of USB Bridge, which are SU108-TTL, SU108-232, SU108 - 485. SU108 -TTL is for TTL Interface, SU108-232 is for 232 Interface, SU108 - 485 is for 485 Interface:
Pin definition
PIN No. | PIN | Description |
1 | GND | Connect power Cathode |
2 | VCC | Connect power anode |
3~12 | NC | NC |
13 | OUT1 | The First relay control switch output |
14 | ||
15 | OUT2 | The Second relay control switch output |
16 | ||
17 | OUT3 | The Third relay control switch output |
18 | ||
19 | OUT4 | The Forth relay control switch output |
Mechanism definition
Related Products
Product type | Product | Seal | Interface | With MCU | Frequency | Modulation | Power | Sensitivity | Voltage | Sleep current | RX | TX | Speed | Channels | Visible Distance in open area (M) | Volume(mm) |
(MHz) | (dBm) | (V) | (kpbs) | |||||||||||||
wireless data transceiver | SV610 | Module only | Serial port TTL | Yes | 433/470/ 868/915 | GFSK | 100 mw | -121 | 2.8~6.0 | < 5 uA | 25 mA | 95mA @ 20dBm | 1.2~38.4 | 40 | 1400 | 26.8*16*2.4 |
transmitter receiver | SNR610 | -1~+20dBm | ||||||||||||||
Transmitter receiver | SV611 | With shielding case | Serial port TTL | Yes | 433/470/ 868/915 | GFSK | 100 mw | -121 | 2.8~6.0(TTL) | < 5 uA | 25 mA @ TTL | 95mA @ 20dBm | 1.2~38.4 | 40 | 1400 | 43.25*26.45*9.4 |
Trasnmitter receiver | SNR611 | Serial port 232 | -1~+20dBm | 4.5~5.5V(232) | 32.7 Ma @ 232 | |||||||||||
Transmitter receiver | Serial port 485 | 4.5~5.5V(485) | 34 mA @ 485 | |||||||||||||
wireless network transceiver | SV612 | Aluminium | Serial port TTL | Yes | 433/470/ 868/915 | GFSK | 100 mw | -121 | 2.8~6.0(TTL) | < 5 uA | 25 mA @ TTL | 95mA @ 20dBm | 1.2~38.4 | 40 | 1400 | 62.5*43.2*14.3 |
Transmitter receiver | SNR612 | Serial port 232 | -1~+20dBm | 4.5~5.5V(232) | 32.7 mA @ 232 | |||||||||||
Transmitter receiver | Serial port 485 | 4.5~5.5V(485) | 34 mA @ 485 | |||||||||||||
Transmitter receiver | SV613 | Aluminium | USB serial port | Yes | 433/470/ 868/915 | GFSK | 100 mw | -121 | 4.5~5.5 | < 5 uA | 26 mA | 95mA @ 20dBm | 1.2~38.4 | 40 | 1400 | 62.5*43.2*14.3 |
Transmitter receiver | SNR613 | -1~+20dBm | ||||||||||||||
Transmitter receiver | SV614 | Aluminium | RS232 serial | Yes | 433/470/ 868/915 | GFSK | 100 mw | -121 | 4.5~5.5 | < 5 uA | 33 mA | 95mA @ 20dBm | 1.2~38.4 | 40 | 1400 | 62.5*43.2*14.3 |
Transmitter receiver | SNR614 | -1~+20dBm | ||||||||||||||
Transmitter receiver | SV650 | With shielding case | Serial port TTL | Yes | 433/470/ 868/915 | GFSK | 500 mw | -121 | 3.3~7.5 | < 5 uA | 25mA @ TTL | 350 mA @ 27dBm | 1.2~38.4 | 40 | 1400 | 38*20*4 |
Transmitter receiver | SNR650 | Serial port 485 | 20~27dBm | 34 mA @ 485 | ||||||||||||
Transmitter receiver | SV651 | With shielding case | Serial port TTL | Yes | 433/470/ 868/915 | GFSK | 500 mw | -121 | 2.8~6.0(TTL) | < 5 uA | 25 mA @ TTL | 350 mA @ 27dBm | 1.2~38.4 | 40 | 3000 | 50.4*39*7.6 |
Transmitter receiver | SNR651 | Serial port 232 | 20~27dBm | 4.5~5.5V(232) | 32.7 mA @ 232 | |||||||||||
Transmitter receiver | Serial port 485 | 4.5~5.5V(485) | 34 mA @ 485 | |||||||||||||
Transmitter receiver | SV652 | Aluminium | Serial port TTL | Yes | 433/470/ 868/915 | GFSK | 500 mw | -121 | 2.8~6.0(TTL) | < 5 uA | 25 mA @ TTL | 350 mA @ 27dBm | 1.2~38.4 | 40 | 3000 | 62.5*43.2*14.3 |
Transmitter receiver | SNR652 | Serial port 232 | 20~27dBm | 4.5~5.5V(232) | 32.7 mA @ 232 | |||||||||||
Transmitter receiver | Serial port 485 | 4.5~5.5V(485) | 34 mA @ 485 | |||||||||||||
Transmitter receiver | SV653 | Aluminium | USB serial port | Yes | 433/470/ 868/915 | GFSK | 500 mw | -121 | 4.5~5.5 | < 5 uA | 26 mA | 350 mA @ 27dBm | 1.2~38.4 | 40 | 3000 | 62.5*43.2*14.3 |
Transmitter receiver | SNR653 | 20~27dBm | ||||||||||||||
Transmitter receiver | SV654 | Aluminium | RS232 serial port | Yes | 433/470/ 868/915 | GFSK | 500 mw | -121 | 4.5~5.5 | < 5 uA | 33 mA | 350 mA @ 27dBm | 1.2~38.4 | 40 | 3000 | 62.5*43.2*14.3 |
Transmitter receiver | SNR654 | 20~27dBm | ||||||||||||||
Transmitter receiver | SV6202 | Aluminium | Serial port TTL | Yes | 433/470/ 868/915 | GFSK | 2 W | -121 | 4.5~6.5(TTL) | < 5 uA | 25 mA @ TTL | 900 mA @ 33dBm | 1.2~38.4 | 40 | 5000 | 62.5*43.2*14.3 |
Transmitter receiver | SNR6202 | Serial port 232 | 13~33dBm | 4.5~5.5(232) | 32.7 mA @ 232 | |||||||||||
Transmitter receiver | Serial port 485 | 4.5~5.5(485) | 34 mA @ 485 | |||||||||||||
Transmitter receiver | SV6300 | Aluminium | Serial port TTL | Yes | 433/470/ 868/915 | GFSK | 3 W | -121 | 9~18 | < 5 uA | < 30 mA | < 0.6 A | 1.2~38.4 | 40 | 6000 | 93*84*26 |
Transmitter receiver | SNR6300 | Serial port 232 | 15~35dBm | |||||||||||||
Transmitter receiver | Serial port 485 | |||||||||||||||
Transmitter receiver | SV6500 | Aluminium | Serial port TTL | Yes | 433/470/ 868/915 | GFSK | 5 W | -121 | 9~18 | < 5 uA | < 30 mA | < 1.8 A | 1.2~38.4 | 40 | 8000 | 93*84*26 |
Transmitter receiver | SNR6500 | Serial port 232 | 30~37dBm | |||||||||||||
Transmitter receiver | Serial port 485 |
Front-end transceiver | RF4421 transceiver | Module only | SPI | No | 433/868/915 | FSK | -105 | 2.2~3.8 | 0.3 uA | 11 mA | 22 mA @ 7dBm | 115.2(digital mode) | - | 300 | 17*16.5*2 | |
Customizable | 256(Simulation Mode) | |||||||||||||||
RF4431 transceiver | Module only | SPI | No | 433/868/915 | FSK | 20 mw | -118 | 1.8~3.6 | < 1 uA | 18.5 mA | 35 mA @ 13dBm | 0.123~256 | - | 600 | 17*16.5*2 | |
Customizable | GFSK | |||||||||||||||
OOK | ||||||||||||||||
RF4432 transceiver | Module only | SPI | No | 433/868/915 | FSK | 100 mw | -121 | 1.8~3.6 | < 1 uA | 18.5 mA | 85 mA @ 20dBm | 0.123~256 | - | 1400 | 17*16.5*2 | |
Customizable | GFSK | |||||||||||||||
OOK | ||||||||||||||||
RF4432PRO transceiver | With shielding case | SPI | No | 433/868/915 | FSK | 100 mw | -121 | 1.8~3.6 | < 1 uA | 18.5 mA | 85 mA @ 20dBm | 0.123~256 | - | 1400 | 17.3*17*2.6 | |
Customizable | GFSK | |||||||||||||||
OOK | ||||||||||||||||
RF4432F27 transceiver | With shielding case | SPI | No | 433/868/915 | FSK | 500 mw | -122 | 3.3~7.0 | < 3 uA | 21 mA | 350 mA @ 27dBm | 0.123~256 | - | 2500 | 38*20*4 | |
Customizable | GFSK | |||||||||||||||
OOK | ||||||||||||||||
RF4463PRO transceiver | With shielding case | SPI | No | 433/868/915 | (4)FSK | 100 mw | -126 | 1.8~3.6 | < 0.1uA | 10.7 mA | 85 mA @ 20dBm | 0.123~1000 | - | 1800 | 17.3*17*2.6 | |
Customizable | (4)GFSK | 13.5 mA | ||||||||||||||
OOK | ||||||||||||||||
ASK | ||||||||||||||||
RF4463F30 transceiver | With shielding case | SPI | No | 433/868/915 | (4)FSK | 1 W | -126 | 3.3~7.0 | < 2 uA | 10.7 mA | 550 mA @ 30dBm | 0.123~1000 | - | 3500 | 38*20*4 | |
Customizable | (4)GFSK | 13.5 mA | ||||||||||||||
OOK | ||||||||||||||||
ASK | ||||||||||||||||
RF1212 transceiver | With shielding case | SPI | No | 433/868/915 | FSK | 12.5 dBm | -110 | 2.1~3.6 | < 1 uA | 3 mA | 25 mA @ 10dBm | 0.78~150(@FSK) | - | 600 | 17.3*17*2.6 | |
Customizable | OOK | |||||||||||||||
RF2401 transceiver | Module only | SPI | No | 433/868/915 | FSK | -20~+10 dBm | -115 | 1.9~3.6 | < 0.1 uA | 7 mA | 36 mA | 1.5~72 | - | 400 | 13.56*13.8*2 | |
Customizable |
ASK | STX881 | Module only | —— | No | 315/433 | ASK | 7.5dBm @ 3V | - | 1.2~13 | < 0.01 uA | — | 20 mA @ 5V,13dBm | 0.1~9.6 | - | According to the power support and the attached decode | 12*15.2*5.2 |
Transmitter module | 13dBm @ 5V | |||||||||||||||
20dBm @ 12V | ||||||||||||||||
Transmitter module | STX882 | Module only | —— | No | 315/433 | ASK | 13dBm @ 2.4V | - | 1.2~6 | < 0.01 uA | — | 34 mA @ 3.3V,15dBm | 0.1~9.6 | - | 12*15.2*5.2 | |
15dBm @ 3V | ||||||||||||||||
20dBm @ 5V | ||||||||||||||||
Transmitter module | STX887 | Module only | —— | No | 315/433 | ASK | 10 dBm @ 3V | - | 1.8~5.5 | < 1 uA | — | 24.5mA @ 3V | 0.1~9.6 | - | 12*15.2*5.2 | |
17 dBm @ 5V | ||||||||||||||||
Transmitter module | STX888 | Module only | —— | No | 315/433 | ASK | 10 dBm @ 3V | - | 1.8~5.5 | < 1 uA | — | 24.5mA @ 3V | 0.1~9.6 | - | 12*15.2*5.2 | |
17 dBm @ 5V | ||||||||||||||||
Ask Receiver module | SRX882 | Module only | —— | No | 315/433 | ASK | - | -110 | 2.4~5.5 | < 2 uA | 2.7mA @ 315MHz | — | 0.1~9.6 | - | 35*10.4*5 | |
OOK | 2.9mA @ 433MHz | |||||||||||||||
SRX887 | Module only | —— | No | 315/433 | ASK | - | -110 | 3.0~5.5 | < 1 uA | 2.9mA @ 315MHz | — | 0.1~9.6 | - | 33.1*9.1*5 | ||
OOK | 4.0mA @ 433MHz |
3D | Name | Seal | Interface | With MCU | Power | Sleep consumption | Current | Resolution | Pedometer error | Applicaton | Volume | |||||
pedometer module | (V) | |||||||||||||||
pedometer | STP100 | IC set | Impulse output | No | 2.3~3.6 | <5 uA | 30uA @ 3V | 1 | ±3% steps @ uniform motion | None-wrist pedometer product | MCU seal: TSSOP8,Size: 0.25*0.12*0.03mm | |||||
module | 3D sensor seal: LGA-12, Size:2*2*1.0mm | |||||||||||||||
pedometer | STP101 | IC set | Impulse output | No | 2.3~3.6 | <5 uA | 30uA @ 3V | 1 | ±3% steps @ uniform motion | Wrist pedometer product | MCU seal: TSSOP8,Size: 0.25*0.12*0.03mm | |||||
module | 3D sensor seal: LGA-12, Size:2*2*1.0mm | |||||||||||||||
pedometer | STP200 | IC set | IIC | No | 2.3~3.6 | <5 uA | 60uA @ 3V | 1 | ±3% steps @ uniform motion | None-wrist pedometer product | MCU seal: TSSOP8,Size: 0.25*0.12*0.03mm | |||||
module | 3D sensor seal: LGA-12, Size:2*2*1.0mm | |||||||||||||||
pedometer | STP201 | IC set | IIC | No | 2.3~3.6 | <5 uA | 60uA @ 3V | 1 | ±3% steps @ uniform motion | Wrist pedometer product | MCU seal: TSSOP8,Size: 0.25*0.12*0.03mm | |||||
module | 3D sensor seal: LGA-12, Size:2*2*1.0mm | |||||||||||||||
pedometer module | STP156 | module only | Impulse output | No | 2.3~3.6 | <3 uA | 30uA @ 3V | 1 | ±5% steps @ uniform motion | 3D pedometer product | 11.26*11.4*1.8 |
Type | Spring antennas | |||||||
Frequency band | 433 MHz module antenna | 490 MHz module antenna | 868 MHz module antenna | 915 MHz module antenna | ||||
Antenna name | SW433-TH32DN | SW433-TH10 | SW433-TH22 | SW433-TH32 | SW490-TH10 | SW490-TH14 | SW868-TH13 | SW915-TH12 |
Material | nickel-plated stainless | Copper | Golden-plated stainless | Copper | Copper | Copper | Copper | Copper |
VSWR | <=1.5 | <=1.8 | <=1.5 | <=1.5 | <=1.8 | <=1.8 | <=1.5 | <=1.5 |
Gain(dBi) | 2.15 | 2.15 | 2.15 | 2.15 | 2.15 | 2.15 | 2.15 | 2.15 |
Height(mm) | 32 | 10 | 22 | 32 | 10 | 14 | 13 | 12 |
Type | Rubber antennas | |||||||
Frequency band | 433 MHz module antenna | |||||||
Antenna name | SW433-ZT28 | SW433-ZT100 | SW433-WT36 | SW433-WT100 | SW433-ZD115 | SW433-ZB165 | SW433-ZT100DN | SW433-WT100DN |
Material | Golden-plated | Golden-plated | Golden-plated | Golden-plated | Golden-plated | Golden-plated | Nickel-plated | Nickel-plated |
VSWR | <=2.0 | <=1.5 | <=1.5 | <=1.5 | <=1.5 | <=1.5 | <=1.5 | <=1.5 |
Gain(dBi) | 2.15 | 3 | 2.5 | 3 | 2.15 | 3 | 3 | 3 |
Interface form | SMA(Build-in) | SMA(Build-in) | SMA-JW | SMA-JW | SMA | SMA | SMA | SMA-JW |
Height(mm) | 28 | 100 | 45 | 100 | 115 | 160 | 100 | 100 |
Type | Rubber antennas | |||||||
Frequency band | 409 MHz module antenna | 450 MHz module antenna | 470 MHz module antenna | 490 MHz module antenna | 868 MHz module antenna | 915 MHz module antenna | ||
Antenna name | SW409-ZT100 | SW450-ZT100DN | SW450-WT100DN | SW470-ZT100 | SW490-ZT100 | SW868-ZT100 | SW868-WT100 | SW915-ZT100 |
Material | Golden-plated | Nickel-plated | Nickel-plated | Golden-plated | Golden-plated | Golden-plated | Golden-plated | Golden-plated |
VSWR | <=1.5 | <=1.5 | <=1.5 | <=1.5 | <=1.5 | <=1.5 | <=1.5 | <=1.5 |
Gain(dBi) | 3 | 3 | 2.5 | 3 | 3 | 3 | 3 | 3 |
Interface form | SMA | SMA | SMA-JW | SMA | SMA | SMA | SMA-JW | SMA |
Height(mm) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
Type | Rubber antenna | ||||
Frequency band | 915 MHz module antenna | 880~960NHz module antenna | 2400 MHz module antenna | ||
Antenna name | SW915-WT100 | SWGPRS-ZT186 | SW2400-ZT48 | SW2400-WT106 | SW2400-ZD115 |
Material | Golden-plated | Golden-plated | |||
VSWR | <=1.5 | <=1.5 | <=1.5 | <=1.5 | <=1.5 |
Gain(dBi) | 3 | 3 | 2.5 | 3 | 3 |
Interface form | SMA-JW | SMA | SMA/J | SMA/JW | SMA |
Height(mm) | 100 | 186 | 48 | 106 | 115 |
Our company is engaged in researching, developing, producing and selling IOT(internet of things) products.
We devoted ourselves on providing good RF modules, walkie talkie modules and integrated digital sensor modules.
Meanwhile, ODM and OEM projects are welcomed.
With more than 10 years experience of product design in RF and sensors, we have earned a good reputation among
our customers.
Our 2.4G rf modules even passed the FCC certification
NiceRF Technology Co.,ltd is the original manufacturer. We promise our every customer the best price and best quality.Welcome to visit our company!
1.Any inquiries will be replied in 12 hours.
2.OEM/ODM service:
* Customer's own logo is available;
* We help customer realize their own thinking, idea, design;
3.After-sale Service:
* All products passed QC before shipping;
* All products will be well-packed before shipping;
* All products have 1 year guarantee. Damaged item is free to change or return in warranty period.
4.Payment terms: T/T,Western Union/paypal/MoneyGram
5.Shipping company: China air post/HK,Singapore post/EMS/DHL/FEDEX.
a) Why modules can not communicate properly?
1) Check if the band, channel, rate, NET ID has set to the same;
2) Check if there is power connection error;
3) Check if the module is enabled (CS high);
4) Check if the antenna connection is not correct;
5) Check if the module is damaged.
b) Why transmission distance is not far as it should be?
1) Power supply ripple is too large;
2) The antenna types do not match, or not properly installed;
3) The surrounding environment is harsh, strong interference sources;
4) Surrounding co-channel interference;
c) Why receiving data incorrect?
1) Improper parameter settings;
2) Module data interface is bad.