User's Manual

SP
SGRF
  Rev 1.0  P a g e  | 9
    Module RF typical performances 
The RF performances of the SPSGRF-868 and SPSGRF-915 modules are depending from many 
factors, related to the Customer hardware application board where the module is connected and 
also to the Customer application firmware. To give some basic information to the Customer which 
will be the module integrator, may be useful to furnish the RF measures taken in an anechoic 
chamber using a dongle with inside connected the SPSGRF-868 or the SPSGRF-915 module. 
SPSGRF-868 or 915 modules radiated typical performances 
Symbol
Parameter
T
est    Conditions
Typ.
Unit
Tx RF 
power 
RF radiated 
power 
Operating mode 
Tx , +11.6 dBm , 2-FSK , 868,0-868,6 MHz
5.3  dBm 
Operating mode 
Tx , +11.6 dBm , 2-FSK , 902-928 MHz 
2.2  dBm 
SPSGRF-868 or 915 modules conducted typical performances before the RF 
antennas circuits (positive RF power signal values measured) 
Parameter  Test Condition 
Conducted   
Programmable 
Value 
Measured 
conducted value 
Typ. 
Unit 
    Tx RF   
Conducted 
Power 
(before the 
Antennas 
circuits) 
Operating mode 
Tx , +11.6 dBm , 2-FSK , 868 MHz 
Tx , +11.6 dBm , 2-FSK , 915 MHz 
11.6  11.2  dBm 
Operating mode 
Tx , +11 dBm , 2-FSK , 868 MHz 
Tx , +11 dBm , 2-FSK , 915 MHz 
11.0  10.8  dBm 
Operating mode 
Tx , +10 dBm , 2-FSK , 868 MHz 
Tx , +10 dBm , 2-FSK , 915 MHz 
10.0  9.7  dBm 
Operating mode 
Tx , +9 dBm , 2-FSK , 868 MHz 
Tx , +9 dBm , 2-FSK , 915 MHz 
9.0  8.5  dBm 
Operating mode 
Tx , +8 dBm , 2-FSK , 868 MHz 
Tx , +8 dBm , 2-FSK , 915 MHz 
8.0  7.6  dBm 
Operating mode 
Tx , +7 dBm , 2-FSK , 868 MHz 
Tx , +7 dBm , 2-FSK , 915 MHz 
7.0  7.2  dBm 
Operating mode 
Tx , +6 dBm , 2-FSK , 868 MHz 
Tx , +6 dBm , 2-FSK , 915 MHz 
6.0  6.2  dBm 
Operating mode 
Tx , +5 dBm , 2-FSK , 868 MHz 
Tx , +5 dBm , 2-FSK , 915 MHz 
5.0  5.4  dBm 
Operating mode 
Tx , +4 dBm , 2-FSK , 868 MHz 
Tx , +4 dBm , 2-FSK , 915 MHz 
4.0  4.0  dBm 
Operating mode 
Tx , +3 dBm , 2-FSK , 868 MHz 
Tx , +3 dBm , 2-FSK , 915 MHz 
3.0  3.1  dBm 
Operating mode 
Tx , +2 dBm , 2-FSK , 868 MHz 
Tx , +2 dBm , 2-FSK , 915 MHz 
2.0  2.1  dBm 
Operating mode 
Tx , +1 dBm , 2-FSK , 868 MHz 
Tx , +1 dBm , 2-FSK , 915 MHz 
1.0 
1.2  dBm 
Operating mode 
Tx , +0 dBm , 2-FSK , 868 MHz 
Tx , +0 dBm , 2-FSK , 915 MHz 
0.0  0.6  dBm 










