Description Overview GAOTek IoT Gateway with 4G and Wi-Fi can connect various industrial equipment, such as PLC, meters, sensors, electrical switches. It monitors the industrial system real-time running status and data, as well as constructs the remote device to a proprietary central computer and mobile phones through the GSM/GPRS/3G/4G communication network. Technical Specifications Power Supply 28 to 9 VDC (Standard adapter DC 12 V or 1.5 A) Power Consumption 12 V input Max. 150 mA or Average 50 mA Wireless Network GSM or GPRS (4 band 850 or 900 or 1800 or 1900 MHz), WCDMA (3G), FDD LTE (4G) Digital Input 4 channels, dry contact trigger,Can be set as pulse counter with counting frequency at 50 Hz Digital Output 2 channels, relay output (NO, contact load 2 A / 125 VAC, 220 VDC) Analog Input 8 channels, receive 4 to 20 mA (option 0 to 5 V), Sampling frequency 33 Hz, 16-bit precision, dual digital filters for anti-noise Ports 2 x RS485 ports, baud rate 115200 to 1200 Bps, default 9600, n,8,1, 1 x USB configuration port SIM/UIM Standard user card interface Antenna Standard SMA female interface (50 ohm) Environmental Humidity 95 % to 5 %, non-condensing Operating Temperature -22 °F to 158 °F (-30 °C to 70 °C) Size 5.03 in x 3.03 in x 1.29 in (12.8 cm x 7.7 cm x 3.3 cm) Weight 13.75 oz (390 g)
