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GSM GPRS Antenna GSM Rubber Antenna with MMCX Connector GSM Antenna Product Description Electrical Specification Characteristic Impedance 50Ω Frequency range 2.4-2.5GHz VSWR ≤2.0 Gain ≥2.0dBi Input ......
... is operating in stand-alone , can be connected to Master Modbus , or in the Modbus Slave , via a RS485 or RS232. The data acquired from the device can be transmit to web server by GPRS and Ethernet . Advanc...
... is operating in stand-alone , can be connected to Master Modbus , or in the Modbus Slave , via a RS485 or RS232. The data acquired from the device can be transmit to web server by GPRS and Ethernet . Advanc...