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| LK-MA Intelligent Multi-channel Wireless Transmission Device |
Main Features：
●For 1-to-1 and multi-channel "acquisition - restoration" of analog/switch signals
●No programming required, replaces wired transmission, and supports plug-and-play.
●It has strong anti-interference ability and is suitable for signal transmission in harsh environments.
●Transmission Distance: 3000 meters (no obstruction)，Power Consumption: Extremely low (approximately 0.5W)
●It can operate in the public frequency band, and no frequency usage license is required.
●It can connect to devices such as PLCs, industrial computers, laptops, and microcontrollers.
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Main Application Fields：
Industrial data acquisition systems, biological signal acquisition, hydrometeorological monitoring, control processing, wireless data connections, telemetry wireless networks, etc.
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Package Contents：
Standard Accessories：Transmitting Host、Receiving Host、Antenna、Operation Manual Etc.
Optional Items：PROFIBUS DP/RS485/RS232 Digital Output etc. |
| Performance Parameters |
| Model: |
LK-MA-DA-I□/0□ |
| Transmission Distance: |
3000m (no obstruction) |
| Operating Frequency: |
355~750MHz |
| Sensitivity: |
-111~-148dBm |
| Communication Protocol: |
Modbus-RTU |
| Transmission Accuracy: |
< 0.5% (maximum not exceeding 0.02mA) |
| Transmission Delay: |
< 500ms |
| Electrical Parameters |
| Input Signal: |
4~20 mA / Switch Signal |
| Output Signal: |
4~20 mA / Switch Signal |
| Power Supply Requirement: |
24VDC |
| Power Consumption: |
Less than 500mW |
| Antenna Specification: |
Suction Cup Antenna, SMA Standard Interface |
| General Parameters |
| Material: |
Aluminum Alloy |
| Dimensions: |
250 (L) * 185 (W) * 88 (H) mm |
| Installation Method: |
Four - corner Positioning Hole Installation |
| Ambient Temperature: |
-10 - 70℃ |
| Operating Ambient Temperature: |
0℃ ~ 60℃ |
| Vibration Resistance Grade: |
EN 60947-5-2 |
| Relative Humidity: |
10% ~ 90% RH, non - condensing |
| Weight: |
Approximately 2Kg |
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