Sony S312 - Technical Specifications; General Technical Data; Performance and Technical Characteristics

White paper S312
20 September 2009
Technical specifications
General technical data
Performance and technical characteristics
System Dual band. e-GSM 900, GSM 1800. GPRS and EDGE in all bands.
Speech coding HR, FR, EFR, AMR supported where available, for high speech quality.
GSM SIM/USIM card Small plug-in card, 1.8 V and 3 V.
Memory (built-in) No less than 15 MB internal (depending on software configuration/file
content). Memory Stick Micro™ (M2™) which has a capacity of up to
2GB.
Data transfer speeds Up to 85.6 Kbps (downlink)
Up to 42.8 Kbps (uplink)
Dimension GSM 900/E-GSM 900 GSM 1800
Frequency range (MHz) TX: 880–915
RX: 925–960
TX: 1710–1785
RX: 1805–1880
Channel spacing 200 kHz 200 kHz
Number of channels 174 Carriers *8 (TDMA) 374 Carriers *8 (TDMA)
Modulation 8PSK/GMSK 8PSK/GMSK
TX phase accuracy < 5º RMS Phase error (burst) < 5º RMS Phase error (burst)
Duplex spacing 45 MHz 95 MHz
Frequency stability +/- 0.1ppm +/- 0.1ppm
Voltage operation (nominal) 3.6 V 3.6 V
Transmitter RF power output 33 dBm Class 4
(2 W peak)
30 dBm Class 1
(1 W peak)
Transmitter Output impedance 50 ohm 50 ohm
Transmitter Spurious emission
(according to specification)
< –36 dBm up to 1 GHz
< –30 dBm over 1 GHz
< –30 dBm
Receiver RF sensitivity Better than –102 dBm –102 dBm
Receiver RX Bit error rate < 2.4% < 2.4%