————————————————————————————————————————————————————
China Electronics Specification：

Specification about 450mHz CDMA EVDO wireless modem K999:
1, Introduction
Base on the CDMA 2000 EVDO Rev A technology, K999 CDMA EVDO Rev A Data Card provides you high secrecy, high speed packed data service. K999 can be used as an ADSL modem, a mobile phone. You could connect to the Internet, send and receive SMS messages, and make phone calls via K999.
2, Specifications
2.1 - Main Features
 CDMA2000 EVDO Rev. A
 Backward compatible to CDMA 2000 EVDO Rev 0
 Backward compatible CDMA 2000 1x RTT, IS-95 A/B
 Operates at 450MHz ( Block A, C, F)
K999 A ：Bloack-A
K999 C ：Bloack-C
K999 F ：Bloack-F
 High Speed Data Rate: 3.1Mbps on Forward link and 1.8Mbps on Reverse Link
 Support CDMA 2000 1x data rate: 153.6Kbps on both Forward and Reverse Link
 Voice Codecs: 8k EVRC, 13k QCELP
 Data, Voice, SMS
 USB 2.0 Interface
 Be powered internally by Host PC
 Micro SD Card Slot
 Built-in Driver and PC Tools
 OS: Windows 2000, Windows XP, Windows Vista, Windows 7, Linux
 Microsoft WHQL Certification
2.2- Hardware Specifications
Item Description
Technical Standard CDMA2000 EVDO Rev. A
Backward compatible to CDMA 2000 EVDO Rev 0
Backward compatible CDMA 2000 1x RTT, IS-95 A/B
Frequency band Block A Rx: 462.500 MHz–467.475MHz
Tx: 452.500 MHz–457.475 MHz
Block C Rx: 460.000 MHz–464.800 MHz
Tx: 450.000 MHz–454.800 MHz
Block F Rx: 489.000 MHz–493.480 MHz
Tx: 479.000 MHz–483.480 MHz
Chipset VIA CBP 7.0
Internal Memory 128MB NAND+ 64MB DDR
External interface USB port: USB 2.0
In-Use Indicator
Micro-SD Card interface: up to 8GB
R-UIM Card interface
High Speed Data Rate 3.1Mbps on Forward link
1.8Mbps on Reverse Link
Voice Codecs 8k EVRC, 13k QCELP
Dimensions 95*28*10mm
Color Options Grey/Silver
Weight 21g
Operation Temperature -20℃ ~ 55℃
Storage Temperature -40℃ ~ 75℃
Operation Humidity 0% ~ 95%
Table 1 Hardware Specifications of ADA-K450 EVDO Rev A Data Card
2.3 - Certification Requirements
 CDG-1, CDG-2, CDG-3

2.4 Software Specifications
2.4.1 - Driver
 Built in the Data Card;
 Supported OS: Windows 2000, Windows XP, Windows Vista, Windows 7, Linux;
 Language: Chinese, English;
 Microsoft WHQL Certification.
2.4.2 - Modem utility software
 Supported OS: Windows 2000, Windows XP, Windows Vista, Windows 7, Linux;
 Support R-UIM/Non R-UIM mode
 The option to change working mode of the device: EVDO only, 1x only.
 Indicator: Signal Strength, Working mode, Time and Date, Operator Name
 Show Download/Upload speed
 Connection History
 Voice Call Menu
 SMS Menu
 Call History Menu
 Phone Book Menu
3 Reference technical standard
 C.S0011-A Recommended Minimum Performance Standards for CDMA2000 Spread Spectrum Mobile Stations
 C. S.0033-A Recommended Minimum Performance Standards for cdma2000 High Rate Packet Data Access Terminal
 TIA/EIA/IS-95-A Mobile Station-Base Station Compatibility Standard for Dual-Mode Spread Spectrum Systems
 TIA/EIA/IS-127 Enhanced Variable Rate Codec, Speech Service Option 3 for Wideband Spread Spectrum Digital Systems
 TIA/EIA/IS-637 Short Message Services for Wideband Spread Spectrum Digital Cellular Systems
 TIA/EIA/IS-657 Packet Data Services for Wideband Spread Spectrum Digital Cellular Systems
 TIA/EIA/IS-683-A Over-the-Air Service Provisioning of Mobile Stations in Spread Spectrum Systems
 TIA/EIA/IS-707-A Data Service Options for Spread Spectrum Systems
 TIA/EIA/IS-820 Removable User Identity Module (R-UIM) for Spread Spectrum Systems
 TIA/EIA/IS-856 CDMA 2000 High Rate Packet Data Air Interface Specification
 TIA/EIA/IS-866 Recommended Minimum Performance Standards for cdma2000 High Rate Packet Data Access Terminal
 TIA/EIA/IS-878 CDMA 2000 1x/EV-DO Inter-Operability Specification (IOS) for CDMA 2000 Access Network Interfaces
 TIA/EIA/IS-890 Test Application Specification (TAS) for High Rate Packet Data Air Interface
 TIA/EIA-898 Signaling Conformance Tests for cdma2000 Spread Spectrum Systems
 TIA-919 Signaling Conformance Standard for cdma2000 High Rate Packet Data Air Interface
 TIA/EIA/IS-2000-1 Introduction to cdma2000 Standards for Spread Spectrum Systems
 TIA/EIA/IS-2000-2 Physical Layer Standard for cdma2000 Spread Spectrum Systems
 TIA/EIA/IS-2000-3 Medium Access Control (MAC) Standard for cdma2000 Spread Spectrum Systems
 TIA/EIA/IS-2000-4 Signaling Link Access Control (LAC) Standard for cdma2000 Spread Spectrum Systems
 TIA/EIA/IS-2000-5 Upper Layer (Layer 3) Signaling Standard for cdma2000 Spread Spectrum Systems

Contact us clik here.

Back to China electronics manufaturer.