CDMA module(#HY-390)

Voice Coding 8kEVRC and 13kQCELP High-quality voice SMS CMT-95 Standard SMS Service. It can be instead of MC8331

1.1 Technical Specification1.1.1 Module SpecificationPlease refer to Table 1-1for the specifications of HY-390.Table 1-1 module specificationModule Models Standard Frequency(MHz)HY-390 CDMA 2000 1X 800MHz1.1.2 Main Functions and FeaturesPlease refer to Table 1-2 for the Main Functions and Features of HY-390.Table 1-2 Main functions and featuresItem DescriptionVoice Coding 8kEVRC and 13kQCELP High-quality voiceVoice IS707-A.4Data IS707-A.5SMS CMT-95 Standard SMS Service.RF ZIF(Zero Intermediate Frequency) technologyCall Waiting/Call Forward/incoming call displaySupport virtual keep on-line(VKL)Phone bookOTASupport OTASP and OTAPAOtherEffective power saving technology / built-in power supply management chipsetItem DescriptionAudio interface Double audio I/O channel.R-UIM interface Built-in UIM/R-UIMUART interface  Single UART interface  Maximum data rate 230.4kbps through the portUSB interface USB1.1 DeviceSupport full speed (12Mbps)PCM interface Support data rate 128kbpsAntenna interface 50 Ohm input impedance controlAT command softwareinterfaceSupport AT command and ZTE AT command1.1.4 Technical parametersPlease refer to Table 1-4 for the Technical parameters of MC8331.Table 1-4 Technical parametersItem DescriptionWorking temperature -20°C ~ +55°CInput voltage 3.3V-4.25VMaximum current 630mA @ -104 dBmIdle current (average) 3mA @ -75 dBmCall current 230mA @ -75 dBmsensitivity -104 dBmTx power 23dBm ~ 30dBm (Class III)Frequency range 800MHzTx824~849 MHzRx869~894 MHz

CDMA module(#HY-390)