DocID027664 Rev 5 7/23
SPSGRF Hardware specifications
23
3.5 SPSGRF module RF typical performance
The RF performance of the SPSGRF-868 and SPSGRF-915 modules are dependent on
many factors, related to the customer hardware application board where the module is
connected and also to the customer application firmware. In order to provide some basic
information to the customer integrating the module, it may be useful to provide the RF
measurements taken in an anechoic chamber using a dongle containing a connected
SPSGRF-868 or SPSGRF-915 module.
Table 6. SPSGRF-868 or 915 modules radiated typical performance
Symbol Parameter Test 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
Hardware specifications SPSGRF
8/23 DocID027664 Rev 5
Table 7. SPSGRF-868 or 915 module conducted typical performance before the RF
antenna circuits (positive RF power signal values measured)
Parameter Test conditions
(1)
Conducted
programmable value
Measured
conducted
value Typ.
Unit
Tx RF
conducted
power
(before the
antenna
circuits)
Tx, +11.6 dBm, 2-FSK, 868 MHz
Tx, +11.6 dBm, 2-FSK, 915 MHz
+11.6 +11.2 dBm
Tx, +11 dBm, 2-FSK, 868 MHz
Tx, +11 dBm, 2-FSK, 915 MHz
+11.0 +10.8 dBm
Tx, +10 dBm, 2-FSK, 868 MHz
Tx, +10 dBm, 2-FSK, 915 MHz
+10.0 +9.7 dBm
Tx, +9 dBm, 2-FSK, 868 MHz
Tx, +9 dBm, 2-FSK, 915 MHz
+9.0 +8.5 dBm
Tx, +8 dBm, 2-FSK, 868 MHz
Tx, +8 dBm, 2-FSK, 915 MHz
+8.0 +7.6 dBm
Tx, +7 dBm, 2-FSK, 868 MHz
Tx, +7 dBm, 2-FSK, 915 MHz
+7.0 +7.2 dBm
Tx, +6 dBm, 2-FSK, 868 MHz
Tx, +6 dBm, 2-FSK, 915 MHz
+6.0 +6.2 dBm
Tx, +5 dBm, 2-FSK, 868 MHz
Tx, +5 dBm, 2-FSK, 915 MHz
+5.0 +5.4 dBm
Tx, +4 dBm, 2-FSK, 868 MHz
Tx, +4 dBm, 2-FSK, 915 MHz
+4.0 +4.0 dBm
Tx, +3 dBm, 2-FSK, 868 MHz
Tx, +3 dBm, 2-FSK, 915 MHz
+3.0 +3.1 dBm
Tx, +2 dBm, 2-FSK, 868 MHz
Tx, +2 dBm, 2-FSK, 915 MHz
+2.0 +2.1 dBm
Tx, +1 dBm, 2-FSK, 868 MHz
Tx, +1 dBm, 2-FSK, 915 MHz
+1.0 +1.2 dBm
Tx, +0 dBm, 2-FSK, 868 MHz
Tx, +0 dBm, 2-FSK, 915 MHz
+0.0 +0.6 dBm
1. Operating mode
DocID027664 Rev 5 9/23
SPSGRF Hardware specifications
23
Table 8. SPSGRF-868 or 915 module conducted typical performance before the RF
antenna circuits (negative RF power signal values measured)
Parameter Test conditions
(1)
Conducted
programmable value
Measured
conducted
value Typ.
Unit
Tx RF
conducted
power
(before the
antennas
circuits)
Tx, -1 dBm, 2-FSK, 868 MHz
Tx, -1 dBm, 2-FSK, 915 MHz
-1.0 -1.1 dBm
Tx, -2 dBm, 2-FSK, 868 MHz
Tx, -2 dBm, 2-FSK, 915 MHz
-2.0 -2.3 dBm
Tx, -3 dBm, 2-FSK, 868 MHz
Tx, -3 dBm, 2-FSK, 915 MHz
-3.0 -3.4 dBm
Tx, -4 dBm, 2-FSK, 868 MHz
Tx, -4 dBm, 2-FSK, 915 MHz
-4.0 -4.9 dBm
Tx, -5 dBm, 2-FSK, 868 MHz
Tx, -5 dBm, 2-FSK, 915 MHz
-5.0 -5.8 dBm
Tx, -6 dBm, 2-FSK, 868 MHz
Tx, -6 dBm, 2-FSK, 915 MHz
-6.0 -6.9 dBm
Tx, -7 dBm, 2-FSK, 868 MHz
Tx, -7 dBm, 2-FSK, 915 MHz
-7.0 -6.5 dBm
Tx, -8 dBm, 2-FSK, 868 MHz
Tx, -8 dBm, 2-FSK, 915 MHz
-8.0 -7.3 dBm
Tx, -9 dBm, 2-FSK, 868 MHz
Tx, -9 dBm, 2-FSK, 915 MHz
-9.0 -8.2 dBm
Tx, -10 dBm, 2-FSK, 868 MHz
Tx, -10 dBm, 2-FSK, 915 MHz
-10.0 -9.7 dBm
Tx, -15 dBm, 2-FSK, 868 MHz
Tx, -15 dBm, 2-FSK, 915 MHz
-15.0 -14.6 dBm
Tx, -20 dBm, 2-FSK, 868 MHz
Tx, -20 dBm, 2-FSK, 915 MHz
-20.0 -19.2 dBm
Tx, -25 dBm, 2-FSK, 868 MHz
Tx, -25 dBm, 2-FSK, 915 MHz
-25.0 -23.3 dBm
Tx, -30 dBm, 2-FSK, 868 MHz
Tx, -30 dBm, 2-FSK, 915 MHz
-30.0 -26.2 dBm
Tx, -35 dBm, 2-FSK, 868 MHz
Tx, -35 dBm, 2-FSK, 915 MHz
-35.0 -27.8 dBm
1. Operating mode

SPSGRF-868

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
RF TXRX MODULE ISM<1GHZ CHIP ANT
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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