LOGO! CMR2020 / LOGO! CMR2040
Operating Instructions, 09/2014, C79000-G8976-C356-01
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To operate the CMR, you require an antenna that is tuned to the frequency bands of the
mobile wireless provider you have selected.
● For GSM/GPRS transmission (LOGO! CMR2020):
– 850 MHz, 900 MHz, 1800 MHz or 1900 MHz; quad-band
● For LTE transmission (LOGO! CMR2040 only):
– 4G: 800 MHz (B20), 1800 MHz (B3), 2600 MHz (B7)
– Fallback* to 3G (UMTS, HSUPA and HSDPA): 900 MHz (B8), 2100 MHz (B1)
– Fallback* to 2G (GSM/GPRS): 850 MHz, 900 MHz, 1800 MHz or 1900 MHz
* Fallback to the next lower standard (LTE > UMTS > GSM/GPRS and EDGE)
If you want to use GPS, you require an additional GPS antenna:
● Only use antennas from the accessories program for the CMR. For more information,
refer to the section Antenna and cabling technology for LOGO! CMR (Page 137).
You require a power supply with a voltage between 12 VDC and 24 VDC that provides
adequate voltage or current. For more information, refer to the section Technical
specifications (Page 143).
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