Air-SA Wireless Gateway WW-1C28

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WW-1C28 provides the RS-485 MODBUS RTU industrial interface that connects to the existing industrial control host (ex. PLC).
Analog inputs and digital inputs/outputs support external sensors to connect and trigger external devices.
Query Analog Input / Digital Input by Modbus command.
Setting Digital Output status by Modbus command.
Power saving control remotely.
Supply 5V DC/200mA output power for use in external subunits, which is much suitable as the basic equipment for the industrial Internet of things.


• Air-SA Wireless data link provide stable data stream.
• Wide voltage operation for Industrial applications.
• High output RF power and high sensitivity provide more than 10KM transmission distance.
• Multi-Interface support RS-485 / Analog or Digital Input / Digital Output.
• AUX Power output for general purpose such as plug-in sensor, or other sub system.
• Software setting function such as Frequency / ID / P2P / Group / Broadcast / Power Output ….
• Resist the water, dust, temperature and shock and meet with the IP68 standard.
• Analog Input support 0~10 V / 4~20 mA / ADC.
• Modbus command for Analog Input / Digital Input / Digital Output / DC Output.
• Digital Output support PWM / Latch Mode.
• AUX I / O support remote setup / status inquiry function.


Product Type: Outdoor
Air Stream Protocol: Wintec Air-SA Wireless Protocol / FSK
Operating Frequency Range: 410 ~ 525MHz / 862 ~ 1020MHz (According to the local regulatory compliance.)
Sensitivity: Maximum -123dBm / -97dBm@230Kbps
Transmit RF Power: Maximum 2W
Interface: RS-485 x 1 / Analog or Digital Input x 1 / Digital Output x 1
RS-485 Protocol: Modbus RTU
Serial Interface Baud Rate: 1200bps / 2400bps / 4800bps / 9600bps / 19200bps / 38400bps / 57600bps / 115200bps / 230400bps
Analog Input: Analog Input Support 0~10 V / 4~20 mA / ADC (0~10 V)
Digital Input: Digital Input Support High / Low Signal Judge
Digital Output: Digital Output Support PWM / Latch Mode
Operating Temperature: -40°C ~ 85°C
Topology: Broadcast / Group / Peer to Peer
Main Unit Dimensions: 10 x 10 x 4.8 cm (Not include antenna and external connect)
Weight: 195 g
Waterproof: IP 68
Input Power Supply: 12V ~ 36V DC / 1A
Output Power Supply: 5V DC / 200mA (Max.)
Power Consumption: 24V 15mA @868 / 920MHz receive, 24V 400mA @868 / 920MHz transmit 2W
Special Specification: Flame Retardant
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    Shipment within 30 days since the date of payment

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16F.-3, No.716, Zhongzheng Rd., Zhonghe Dist., New Taipei, Taiwan - 23552
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