Requirements For Use - Siemens SIMATIC LOGO! CMR2020 Operating Instructions Manual

Requirements for use

Antennas
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).
Power supply
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).
LOGO! CMR2020 / LOGO! CMR2040
Operating Instructions, 09/2014, C79000-G8976-C356-01
3
23