# What 3g/4g modem should i put with ignition platform and with certain serial plc

**URL:** <https://forum.inductiveautomation.com/t/what-3g-4g-modem-should-i-put-with-ignition-platform-and-with-certain-serial-plc/65069>\
**Category:** Ignition\
**Created:** [October 11, 2022, 2:43pm UTC](https://forum.inductiveautomation.com/t/what-3g-4g-modem-should-i-put-with-ignition-platform-and-with-certain-serial-plc/65069 "2022-10-11T14:43:25Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![said\_sayed](https://avatars.discourse-cdn.com/v4/letter/s/c57346/32.png) [@said\_sayed](https://forum.inductiveautomation.com/u/said_sayed)\
**Post date:** [October 11, 2022, 2:43pm UTC](https://forum.inductiveautomation.com/t/what-3g-4g-modem-should-i-put-with-ignition-platform-and-with-certain-serial-plc/65069/1 "2022-10-11T14:43:25Z")

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i want to monitor certain machine through 3g or 4g  
currently we are using 3g device called sp50 connected to machine through serial or analog /digital input points then this device send data through cellular network to 3g modem connected to our scada sytem what 3g/4g modem should i put with ignition platform and with certain serial plc  
like sp50 in clear scada

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**Author:** ![Kevin\_Tulloch](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/kevin_tulloch/32/39631_2.png) [@Kevin\_Tulloch](https://forum.inductiveautomation.com/u/Kevin_Tulloch)\
**Post date:** [October 19, 2022, 9:13pm UTC](https://forum.inductiveautomation.com/t/what-3g-4g-modem-should-i-put-with-ignition-platform-and-with-certain-serial-plc/65069/2 "2022-10-19T21:13:16Z")

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Hi [said\_sayed](https://forum.inductiveautomation.com/u/said_sayed),

Could you provide any links or documentation about the devices you are trying to connect?