원문 링크 : http://www.cmotech.com/usbModems/product.do?act=view&product_seq=26





CHU-628S 펌웨어 R2.32


DATA SERVICES

HSDPA
-
Download up to 3.6Mbps ( 7.2 Mbps Support : S/W will be released in the second half of this year)
- Upload up to 384Kbps

WCDMA
-
Forward and reverse link speeds

- up to 384Kbps
* Limit to Network conditions

WCDMA
-
Forward and reverse link speeds

- up to 384Kbps
* Limit to Network conditions


WCDMA
-
Forward and reverse link speeds

- up to 384Kbps
* Limit to Network conditions

GENERAL FEATURE

Qualcomm MSM6280 chipset (ZIF)
MRD (Mobile Receiver Diversity)
Maximum RF Output Power
2100MHz - Power Class 3
Receiver Sensitivity:
2100MHz under -107dBm(BER=0.1%)
Nominal Operation Voltage:
   from USB host Power

Power Consumption:
 Maximum :under 500mA

 Typical : under 300mA


FREQUENCY BANDS

WCDMA 2100MHz(Band Class 1)
WCDMA 850MHz(Band Class 5)

ANTENNA

Chip type Primary antenna (Internal)
Chip type Secondary antenna (internal)

STANDARDS

3GPP Release 5 compliant
3GPP TS31.101(UICC)
3GPP TS31.102(USIM)
3GPP TS34.121

MECHANICALS

Dimension: 87.8 x 31.9 x 9(mm)
Weight: 23g
2 state LED

ENVIRONMENTS

Operating Temperature: -20'C to 50'C
Storage Temperature : -30'C to 70'C 
Humidity: 95% (non-condensing)

APPROVALS

MIC, SKT


Posted by 황박사님
,