User's Manual

TOBY-R2 series - Data Sheet
UBX-16005785 - R06 Electrical specifications
Page 25 of 41
4.2.4 LTE RF characteristics
The LTE bands supported by each TOBY-R2 series module are defined in Table 2, while the following Table 12
describes the Transmitting and Receiving frequencies for each LTE band according to 3GPP TS 36.521-1 [11].
Parameter
Min.
Max.
Unit
Remarks
Frequency range
Band 12 (700 MHz)
13
Uplink
699.7
715.3
MHz
Module transmit
Downlink
729.7
745.3
MHz
Module receive
Frequency range
Band 5 (850 MHz)
Uplink
824.7
848.3
MHz
Module transmit
Downlink
869.7
893.3
MHz
Module receive
Frequency range
Band 4 (1700 MHz)
Uplink
1710.7
1754.3
MHz
Module transmit
Downlink
2110.7
2154.3
MHz
Module receive
Frequency range
Band 2 (1900 MHz)
Uplink
1850.7
1909.3
MHz
Module transmit
Downlink
1930.7
1989.3
MHz
Module receive
Table 12: LTE operating RF frequency bands
TOBY-R2 series modules include a UE Power Class 3 LTE transmitter (see Table 2), with output power and
characteristics according to 3GPP TS 36.521-1 [11].
TOBY-R2 series modules LTE receiver characteristics are compliant to 3GPP TS 36.521-1 [11], with LTE conducted
receiver sensitivity performance described in Table 13.
Parameter
Min.
Typical
Max.
Unit
Remarks
Receiver input sensitivity
Band 12 (700 MHz)
–110.5
dBm
Channel bandwidth = 1.4 MHz
–107.5
dBm
Channel bandwidth = 3 MHz
–105.0
dBm
Channel bandwidth = 5 MHz
–102.5
dBm
Channel bandwidth = 10 MHz
Receiver input sensitivity
Band 5 (850 MHz)
–110.0
dBm
Channel bandwidth = 1.4 MHz
–107.5
dBm
Channel bandwidth = 3 MHz
–105.0
dBm
Channel bandwidth = 5 MHz
–102.5
dBm
Channel bandwidth = 10 MHz
Receiver input sensitivity
Band 4 (1700 MHz)
–110.0
dBm
Channel bandwidth = 1.4 MHz
–107.0
dBm
Channel bandwidth = 3 MHz
–104.5
dBm
Channel bandwidth = 5 MHz
–102.0
dBm
Channel bandwidth = 10 MHz
–100.0
dBm
Channel bandwidth = 15 MHz
–99.0
dBm
Channel bandwidth = 20 MHz
Receiver input sensitivity
Band 2 (1900 MHz)
–109.5
dBm
Channel bandwidth = 1.4 MHz
–107.0
dBm
Channel bandwidth = 3 MHz
–104.5
dBm
Channel bandwidth = 5 MHz
–102.0
dBm
Channel bandwidth = 10 MHz
–100.0
dBm
Channel bandwidth = 15 MHz
–99.0
dBm
Channel bandwidth = 20 MHz
Condition: 50  source, Throughput > 95%, dual receiver, QPSK modulation, Other settings as per 3GPP TS 36.521-1 [11]
Table 13: LTE receiver sensitivity performance
13
LTE band 12 is a superset that includes band 17