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1 vote
0 answers
81 views

I have: PC-server (Windows 10) with Java program OWEN PR200 (ПР200, programmable relay) GSM modem iRZ MC55iT PC-client with installed Owen OPC Server and Scada I need to make a two-side ...
0 votes
1 answer
28 views

<NetworkConfigurations> <GprsConnectionConfiguration> <Login /> <Password /> <PhoneNumber>*99***1#</PhoneNumber> <...
1 vote
1 answer
223 views

I have an A9G module. This module contains a 32-bit controller, GPS and GPRS. I'm flashing the standard "call" example from GPS_C_SDK into it. When the module tries to make a call, the voice ...
Olejan's user avatar
  • 213
1 vote
1 answer
2k views

I want to send SMS command over GPRS to teltonika devices fmbXXX , I got response when I send the command getio but other commands didn't work Here is the script just for test const net = require(&...
kaizen's user avatar
  • 19
1 vote
0 answers
122 views

whenever I try to read Inbox Message using GSM Module (AT+CMGR), I'm getting two phone numbers instead of one that too some unknown numbers, any idea why...? And non of these phone numbers are familiar ...
0 votes
1 answer
461 views

I have a Python script that sends AT commands over the serial port /dev/ttySC0 to the SARA-R422M8S-00B u-blox module. Here are the commands: gprs_cmds = [ '+++', '&K0', 'Z', '', '+CFUN=0', '+CPSMS=...
0 votes
1 answer
224 views

I am developing tracking systems sending sensor data via MQTT to a broker to create dashboards and home automation. To prototype I am using Arduino's MKR1400 amd MKR1500 with T-mobile GSM IoT SIM ...
MathCoMath's user avatar
0 votes
1 answer
458 views

I am using sim900a GSM module to make a post request to my server. When I send 185 characters long data then an error is thrown. But when the data length is 184 characters or lesser then it works ...
-1 votes
1 answer
280 views

i've created a UDP server in c# that listen to specific port for UDP data, the project relie on Dataloggers to send data via GPRS, but because we do not have these dataloggers yet, and for testing ...
1 vote
0 answers
99 views

I'm building a gateway for an IoT project. I need to receive sensor data (from an end device) with LoRa (RFM95) and send it to a Cayenne server with GPRS (SIM800C). The PCB is almost ready but I'm ...
1 vote
0 answers
81 views

I am using Quectel M66 module to send data to web server using GET method. I am uploading data every minute using two APIs. I am using airtel SIM which consumes 2MB of data per hour as per shown in my ...
Yogesh W's user avatar
0 votes
1 answer
523 views

i am receving sensor data which sends me Decimal from signed 2's complement want to convert it to hex decimal without signed 2's complement
5 votes
1 answer
3k views

I'm using AT commands to communicate with an Ai-Thinker A9G chip from an ESP8266, as part of a GPS tracker unit. It works fine to start with, then HTTPS requests start failing after sending 7 or 8 ...
0 votes
2 answers
382 views

I implemented socket in nodejs which get data from device in json format. But when i print these data it shows strange characters. I tested sending json in packet sender and it works when i am parcing ...
Ani's user avatar
  • 561
0 votes
1 answer
266 views

I am currently working on a script for RaspberryPi using a SIM module to send data to an FTP server. Problem is, some data are quite large and I formatted them into csv files but still, are a bit ...
Searme's user avatar
  • 46

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