HSDPA 121T
HSUPA-121T Serial Modem
HSDPA-121T is a versatile and easy-to-use HSDPA
device that provides excellent usability and various functions for applications from a distance. Integrated into devices or application systems, HSDPA-121T RS232 Modem creates new opportunities to manage resources more efficiently.
KEY FEATURES
• 5- band 850/900/1800/1900/2100 MHz
 HSPA 850/900/2100 MHz world-wide
 EDGE/GPRS 850/900/1800/1900 world-wide
• Wireless bearers
• HSPA/UMTS (WCDMA/FDD) 850/900/2100 MHz
   HSPA: up to 7.2Mbps downlink,5.7Mbps uplink.
   UMTS: up to 384Kbps downlink, 384Kbps uplink.
• EDGE Class 33, MS class B
up to 296Kbps downlink, 236.8Kbps uplink.
• GPRS up to 107 kbps downlink, 85.6kbps uplink.
• SMS,MMS, text/data messaging
• Built-in internet protocol
• Standard AT commands
 
TECHNICAL DETAILS
• RF power (max.)
• Class 4 2W (850/900 MHz) GSM
• Class 3 0.25W (850/900/2100 MHz) UMTS
• Class E2 0.5W EDGE 850/900.
• Class E2 0.4W EDGE 1800/1900
• Class 1 1W GSM 1800/1900
• Power consumption (estimates)
• HSPA Data, average < 1A, Idle 3 mA
• Supply voltage nominal 5V-26VDC
 
INTERFACES
• Standard DB9 RS232 serial
• SIM card interface (3V/1.8V)
• Power supply, Power switch
• AT commands
• Analog audio
• External antenna FME female interface
Others
• Size 8cm x 5cm x 2.3cm Weight 100 g
 
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