Basic Info.
Model NO.
XZ-DT25-L1/2/4X
Type
Wireless Radio Modem
Usage
Wireless Data Transmission
Transport Package
Standard
Specification
43mm*85mm*14mm
Product Description
Specifications:
1)Main Features:
Support VHF(136-174MHZ,220-240MHZ)UHF(410-470MHZ) user programming
High receiving sensitivity up to -123dBm/1200bps
Air data rate 1200-115200BPS settable,serial data rate 1200-115200bps settable by user;
3km-5km line of sight long transmission distance
3ms delay at 115200bps
With RS232&RS485 2 interface, TTL customized
16 Channels (0Ch DIP switch select and other 15Chs PC software programming)
2)Technical Parameters:
Frequency Range | 136-174MHZ,220-240MHZ,410~470MHz | |
Frequency stability | ≤±2.5PPm | |
Transmit Power | 2W(33dBm) | |
Modulation | GFSK | |
RF Data Rate | 1200~115200bps | |
Interface | RS232&RS485(TTL customized) | |
Power Supply | 5V@2A(8~36V customized in factory) | |
Interface Data Format | 8E1/8N1/801 | |
Transmission Distance | 3km-5km line of sight (if Antenna is put at above 2m height) | |
Receiving Sensitivity | -123dBm@1200bps/-106dBm@115200bps | |
Channel Bandwidth | 10KHZ@1200bps/200KHZ@115200bps | |
Working Temperature | -40ºC~80ºC (industrial grade) | |
Working Humidity | 10% to 90% relative humidity, no condensation | |
Emission Current | ≤1500mA | |
Receiving Current | ≤50mA | |
Dimension(L/W/H) | 86 X 45 X 20 mm | |
Weight(g) | ≤80g |
3)XZ-DT25-LXX Series Model No. Comparison Table
Model No. | Over-the-air data rate(bps) | Serial data rate(bps) | Frequency(MHZ) |
XZ-DT25-L1E | 1200-4800 | 1200-115200 | 136-174 |
XZ-DT25-L1P | 1200-115200 | 1200-115200 |
XZ-DT25-L2E | 1200-4800 | 1200-115200 | 220-240 |
XZ-DT25-L2P | 1200-115200 | 1200-115200 |
XZ-DT25-L4E | 1200-4800 | 1200-115200 | 410-470 |
XZ-DT25-L4P | 1200-115200 | 1200-115200 |
Remark 1:The above models can be added (XZ-DA10-01) to upgrade with voice function, after upgrading, the whole model is called XZ-DA25-LXX. Upgraded radio is with data and half-duplex voice calls function, and voice function is priority.
4)XZ-DT25-LXX(XZ-DA25-LXX)Frequency Table
Dip switch can choose 0-16channels, ch1 to ch15 are fixed, frequency of ch0 can be set arbitrarily via software and save. Dip switch dials to"ON"means"1", dials to"OFF"means"0",1byte is high byte,4byte is low byte.
Channel(1234) | XZ-DT25-H1X | XZ-DT25-H2X | XZ-DT25-H4X |
XZ-DA25-H1X | XZ-DA25-H2X | XZ-DA25-H4X |
0(0000) | 156.025MHZ | 230.025MHZ | 430.025MHZ |
1(0001) | 140.025MHZ | 221.025MHZ | 410.025MHZ |
2(0010) | 142.025MHZ | 223.025MHZ | 414.025MHZ |
3(0011) | 144.025MHZ | 224.025MHZ | 418.025MHZ |
4(0100) | 146.025MHZ | 225.025MHZ | 422.025MHZ |
5(0101) | 148.025MHZ | 226.025MHZ | 426.025MHZ |
6(0110) | 150.025MHZ | 227.025MHZ | 434.025MHZ |
7(0111) | 152.025MHZ | 228.025MHZ | 437.025MHZ |
8(1000) | 154.025MHZ | 229.025MHZ | 441.025MHZ |
9(1001) | 158.025MHZ | 231.025MHZ | 445.025MHZ |
10(1010) | 160.025MHZ | 232.025MHZ | 449.025MHZ |
11(1011) | 162.025MHZ | 233.025MHZ | 453.025MHZ |
12(1100) | 164.025MHZ | 234.025MHZ | 457.025MHZ |
13(1101) | 166.025MHZ | 235.025MHZ | 461.025MHZ |
14(1110) | 168.025MHZ | 236.025MHZ | 465.025MHZ |
15(1111) | 170.025MHZ | 237.025MHZ | 469.525MHZ |
5)Pin Definitions
| Pins | XZ-DT25-LXX | XZ-DA25-LXX | Remark |
DB9 Male Connector | 1 | VCC (+5V) | VCC (+5V) | 5~36V customized |
2 | RS-232/RXD | RS-232/RXD | |
3 | RS-232/TXD | RS-232/TXD | |
4 | GND | GND | Grounding of power supply |
5 | AGND | AGND | Signal Ground |
6 | RS-485/A | RS-485/A | |
7 | RS-485/B | RS-485/B | |
8 | SET_EN(Set Enable) | MIC(MIC Signal Input) | |
9 | SQ(Receiving Signal Indicator) | SP(Speaker output,8Ω@1W) | |
Company Information:
Shenzhen Thingsend Communication Tech Co.,Ltd
Contact:sarah yuan
Aliexpress store website:https://www.made-in-china.com/showroom/tsyuan
Website:www.made-in-china.com/showroom/tsyuan
We're professional manufacturer of wireless sensors,2g 3g 4g lte GSM modem,Lora,wireless radio modems,OEM/ODM,wireless customized solutions/system/applications.
Welcome to contact Sarah for more information about wireless solution.
Address:
Room No. 308 Maker Mansion, Chaguang Road, Nanshan District, Shenzhen, Guangdong, China
Business Type:
Manufacturer/Factory
Business Range:
Agriculture & Food, Chemicals, Electrical & Electronics, Health & Medicine, Industrial Equipment & Components, Instruments & Meters, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Security & Protection, Transportation
Management System Certification:
ISO 9001
Company Introduction:
Thingsend is a high-tech company, we design develop manufacture and sell wireless temperature&humidity sensors, wireless radio modems, 4G modules and offer OEM wireless solutions as well. Our products have been used for HVAC system, intelligent buildings system, livestock health management, warehouse management etc.