DR64-U
GSM/GPRS/EDGE/
UMTS/HSDPA/HSUPA
modem
HSUPA mode: 2 Mbps Category 5
HSDPA 1.8: Categories 1-4, 11 and 12
HSDPA 3.6: Categories 5 and 6
HSDPA 7.2: Categories 7 and 8
UMTS: 384 Kbps downlink, 384 Kbps uplink
MO 0301: 850/1900/2100 (Rx diversity) MHz
MO 0302: 850 (Rx Diversity) / 1900 (Rx Diversity) / 2100 MHz
Equalization and Rx Diversity at the same time Quad-band GSM
850/900/1800/1900 MHz EDGE (E-GPRS) multi-slot class 12 (max
236.8 kbps downlink), mobile station class B, modulation and
coding scheme MCS1-9
GPRS multi-slot class 12, mobile station class B, PBCCH support,
coding schemes CS 1-4
DR64-C
CDMA 1 x EV-DO
CDMA 1 x ATT
Dual Board 800 MHz Cellular / 1900 MHz PCs
Supports Rx diversity in both 800 MHz and 1900 MHz
1 x EV-DO Revision A (IS-856-A)
Forward link up to 31 Mbps
Reverse link 1.8 Mbps
1 x EV-DO Revision O (IS-85L
Forward link up to 2.4 Mbps
Reverse link 153.6 Kbps
1 x RTT (IS-2000)
Forward and reverse link speeds up to 153.6 Kbps
USB ports
2 x USB 2.0 Full-speed Host (OHCI) (12 Mbits per second
maximum throughput)
Ethernet interface
10/100Base-T auto-sensing, auto-MDI/MDX (RJ45)
Serial interface
Sync/Async RS232 compatible via 25-way D socket
Async serial port via RJ45 socket (DR6460 only)