Technical Specifications
62
3G USB Modem Model AC327U
Platform and Chipset
Table 2. Platform and chipset
Item Description
Baseband chipset Qualcomm MSM6290
NAND+SDRAM 512 NAND Flash+256 Mb SDRAM
Hardware Specifications
Table 3. Hardware specifications
Item Description
Operating frequency • HSP
A/UMTS 2100 MHz:
• GSM/GPRS 900 MHz:
• GSM/GPRS 1800 MHz:
Network supported HSPA/UMTS 2100 (900 optional)
GSM/GPRS 900/1800 MHz
Rx diversity HSPA/UMTS 2100
Power class UMTS/HSPA 2100 MHz/900 MHz: +24 dBm +1/-3 dB (power class 3)
GSM/GPRS 900 MHz: +33 dBm +/-2 dB (power class 4)
GSM/GPRS 1800MHz: +30 dBm +/-2 dB (power class 1)
Maximum power consumption <=2.5W
Modulation method HSPA 2100 MHz: QPSK (uplink), 64 QAM (downlink)
GSM/GPRS: GMSK
EGPRS: 8 PSK
Antenna Built-in monopole antenna
1920 MHz–1980 MHz (uplink)
2100 MHz–2170 MHz (downlink)
880 MHz–915 MHz (uplink)
925 MHz–960 MHz (downlink)
1710 MHz–1785 MHz (uplink)
1850 MHz–1880 MHz (downlink)
