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cnMatrix EX2028
PoE In: 802
Built upon Grandstream’s market-leading SIP ATA/gateway technology with millions of units successfully deployed worldwide
Converts USA
Temperature Switch Kit B048 Enterprise cnMatrix EX2028Assembly Required This kit operates a relay when a preset temperature is exceeded and drops out the relay when temperature drops. The relay included is capable of switching small currents only, so a larger relay or switching device should be employed if switching mains voltages or heavy currents. Ideal as a thermostat, ice alarm, hydroponics applications, etc. A small trimpot is used to adjust the cutout temperatures for the relay in the range of