Wireless networks allow you to add nodes at will over vast areas and inaccessible areas. It can transmit single or multiple on-site measurement signals to your control room without trenching and wiring, without incurring labor costs, and without shutting down for construction.
model | KJT47CSZKP/KNW47SUPZPK | ||
protocol standards | LoRa private network protocol | ||
Frequency Range | 470～510MHz FHSS | ||
Maximum link budget | 157dB | ||
Maximum output power | 17dBm | ||
Polarization mode | Single polarization; vertical polarization | ||
Sensitivity | Transmission rate | Receiving sensitivity (dBm) | |
2400bps | -126dBm | ||
800bps | -130dBm | ||
300bps | -140dBm | ||
Networking method | star | ||
Recommended transmission distance | 0-500m (visible) | ||
manage | |||
management style | Support Chinese/English management, support local parameter setting | ||
reset | hardware | support | |
software | support | ||
Function | ||||
Operating mode | P2P、M2P | Peer-to-peer mode | Limit slave station; receiving master station | |
IO configuration | The transmitter has 1 dry node input (normally open or normally closed); the receiver has 5 PNP outputs | |||
show | Receiver LCD display | |||
safety | ||||
hardware | radio frequency | RF power | The peak value is less than 0.1W and does not interfere with other people’s equipment. | |
radio frequency | RF isolation | Double-layer filter circuit design to resist interference from different frequency bands | ||
software | wireless encryption | CRC check | ||
Protocol architecture | Based on CSMA/FHSS | |||
hardware | ||||
CPU | Industrial MCU | |||
Memory | FLASH | 256K | ||
SRAM | 32K | |||
Main frequency | 48MHz | |||
Interface | ||||
antenna | Antenna interface | Launch MCX female header | Receive SMA female connector | |
Antenna gain | 3dBi | |||
Antenna angle | Vertically polarized omnidirectional antenna | |||
Connector | Number of sockets | launch none | Receive 1 | |
Connector properties | Launch M12 waterproof connector*2 M12 button*1 | Receive M12 waterproof connector*1 | ||
powered by | ||||
Power supply | emission | Battery | Built-in DC3.6v (1500mA lithium battery) | |
Standby time | 2-3 years | |||
take over | On-site power supply | DC18-36v (DC24v power supply recommended) | ||
Work environment and characteristics | ||||
surge protection | Common mode 4Kv/differential mode 2Kv | |||
Operating temperature | -30℃~+65℃ | |||
Storage temperature | -20～+60℃ | |||
Humidity (non-condensing) | ≤95% (non-condensing) | |||
Protection level | emission | IP65 | ||
take over | Not waterproof | |||
Materials and properties | |||
emission | take over | ||
Material | cast aluminum | PC | |
size | L*W*H(mm) | 130*40*40mm（Maximum bit size） | 80*80*65mm |
Working current | Full load operating current | ＜23mA@DC3.6v | ＜30mA@12V |
Normal working current | ＜0.07mA@DC3.6v | ＜20mA@12V | |
Sleep working current | ＜0.02mA@DC3.6v | ||
