User's Manual

UMTS/HSPA Module Series
UC20 User Manual
UC20_Hardware_Design Confidential / Released 12 / 84
2 Product Concept
2.1. General Description
UC20 is an embedded HSPA+/EDGE engine with Rx-diversity. Its UMTS-based modem provides data
connectivity on HSPA+, HSDPA, HSUPA, WCDMA, EDGE, GPRS networks. It can also provide
GPS/GLONASS and voice functionality
1)
for your specific application. UC20 offers a maximum data rate
of 14.4Mbps on downlink and 5.76Mbps on uplink in HSPA+/HSPA mode. UC20 also support
GPRS/EDGE multi-slot class 12. GPRS supports the coding schemes CS-1, CS-2, CS-3 and CS-4.
EDGE supports CS1-4 and MCS1-9 coding schemes.
Table 1: UC20 Series Frequency Bands
1)
. UC20-G includes Data-only and Telematics versions. Data-only version does not support voice
function, Telematics version supports it.
More details about GPRS/EDGE multi-slot configuration and coding schemes, please refer to Appendix B,
C and D.
With a tiny profile of 32.0mm × 29.0mm × 2.5mm, UC20-G can meet almost all requirements for M2M
application such as automotive, metering, tracking system, security solutions, routers, wireless POS,
mobile computing devices, PDA phone and tablet PC, etc..
UC20-G is an SMD type module, which can be embedded in application through its 112-pin pads
including 72 LCC signal pads and 40 other pads.
UC20-G is integrated with internet service protocols like TCP/UDP and PPP. Extended AT commands
have been developed for customer to use these internet service protocols easily.
Module
GSM
850
EGSM
900
DCS
1800
PCS
1900
UMTS
800
UMTS
850
UMTS
900
UMTS
1900
UMTS
2100
Rx-
diversity
GNSS
UC20-G
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NOTE