andrewd
September 19, 2024, 6:13pm
1
Hi,
I currently have this sensor in which the minimum transmission intervals is 2 minutes, but the city requires us to have a 1 minute transmission interval.
I saw in another post where you guys have discussed about custom firmware to change this minimum interval.
andrewd
September 19, 2024, 6:15pm
2
Also I might need help calibrating it. Do I have to use com operator to send packets to it, or could this also be done in node red?
Bhaskar
September 19, 2024, 6:43pm
3
The minimum interval supported by ph sensor is 30sec. you can set using node red.
for calibration we recommend USB modem
andrewd
September 19, 2024, 6:47pm
4
So we can disregard what’s written here?
Bhaskar
September 19, 2024, 6:59pm
5
we dont recommend setting it lower than 2min but it can be set.
andrewd
September 19, 2024, 7:21pm
6
I was able to successfully configure it to 1 min.
andrewd
September 19, 2024, 7:33pm
7
Ok as for calibration I have the ethernet modem. Is there any recommendations for this procedure: Wireless IoT ORP pH and Temperature Sensor Product Manual - NCD.io
I dont have the usb modem, so com operater probably wouldnt be able to used? How to procede then
Bhaskar
September 19, 2024, 7:34pm
8
alpha station can be used for calibration as well.
andrewd
September 19, 2024, 7:46pm
9
Im having a problem with alpha station.
The MAC address of the PH sensor is shown, but all the other columns arent filled and the buttons look like that.
andrewd
September 19, 2024, 7:53pm
11
I think I might have an idea why. Let me try reconfiguring and find out.
andrewd
September 19, 2024, 7:56pm
12
Yeah, resetting the configuration fixed it. I can see the details now.
andrewd
September 19, 2024, 7:57pm
13
Ok, how do I use alpha station to transmit packets to the sensor? configuration mode doesnt do anything with calibration?
andrewd
September 19, 2024, 7:59pm
14
Never mind it does. I guess the old bugged thing messed it up