KevinW Member Jan 2, 2019 #1 When a device is said to operate at 315MHz do they really mean somewhere between 300 and 350MHz?
dknguyen Well-Known Member Most Helpful Member Jan 2, 2019 #3 What product is this? A radio? or a processor? An antenna? Check the datasheet. It will be far more specific if you're meant to have leeway.
What product is this? A radio? or a processor? An antenna? Check the datasheet. It will be far more specific if you're meant to have leeway.
Nigel Goodwin Super Moderator Most Helpful Member Jan 2, 2019 #4 It refers to the band in use, the usual cheap modules vary in actual frequency considerably, but aren't narrow band enough to care.
It refers to the band in use, the usual cheap modules vary in actual frequency considerably, but aren't narrow band enough to care.
KevinW Member Jan 2, 2019 #5 It's a wireless alarm. I couldn't find the specs on the frequency. 1 by one driveway alarm.
davenn Active Member Jan 3, 2019 #6 KevinW said: It's a wireless alarm. I couldn't find the specs on the frequency. 1 by one driveway alarm. Click to expand... so, is there a problem with it ? if so, what ?
KevinW said: It's a wireless alarm. I couldn't find the specs on the frequency. 1 by one driveway alarm. Click to expand... so, is there a problem with it ? if so, what ?
Nigel Goodwin Super Moderator Most Helpful Member Jan 3, 2019 #7 KevinW said: It's a wireless alarm. I couldn't find the specs on the frequency. 1 by one driveway alarm. Click to expand... Why does it matter?, as long as the label is correct for your country?.
KevinW said: It's a wireless alarm. I couldn't find the specs on the frequency. 1 by one driveway alarm. Click to expand... Why does it matter?, as long as the label is correct for your country?.
KevinW Member Jan 3, 2019 #8 It doesn't really matter other than I was curious as to the accuracy . Nigel Goodwin said: the usual cheap modules vary in actual frequency considerably Click to expand... This answers my question, thanks .
It doesn't really matter other than I was curious as to the accuracy . Nigel Goodwin said: the usual cheap modules vary in actual frequency considerably Click to expand... This answers my question, thanks .