EM2148M LTE Wireless Communication Module Specification
Introduction Baicells is a private, high-tech company providing innovative LTE wireless broadband access solutions. The Baicells solutions support fixed wireless access and mobile scenarios. With the vision to connect the unconnected, Baicells has introduced breakthrou gh technologies to LTE, like moving a complete LTE system to special spectrum and building it with an IT based architecture.
The typical topology of EM2148M LTE Wireless Communication Module is as follows: Supports LTE-TDD frequency bands 53; Complies with 3GPP Release 9 CAT4 standards; Complies with PCI Express ®Mini Card Electromechanical Specification Revision 1.1 (Note 1) /1.2/2.0. Note 1: PCI Express ®Mini Card Electromechanical Specification Revision 1.1 is optional to Complied with by change BOM.
Basic Specifications Item Description Dimensions 51mm x 30mm x 4.9mm Card Type Full-Mini Card (52Pin) RF Connector MHF I/MHFII UE-Category 3GPP R9, CAT 4 USIM 1.8V/3.0V USIM USB Version USB 2.0 HIGH SPEED Power Supply 3.
LTE Specifications Item Description LTE Mode TDD LTE Bands B53 DL/UL : 2483.5MHz ~ 2495MHz TXRX 1T2R 10MHz: SA1: DL 40 Mbps, UL 6.8 Mbps SA2: DL 54 Mbps, UL 3.4 Mbps Peak Rate 5MHz: SA1: DL 20 Mbps, UL 3.3 Mbps SA2: DL 27 Mbps, UL 1.
Environmental Specifications Item Description Operating Temperature -40°C to 45°C Storage Temperature -40°C to 70°C Operating Humidity 5% to 95% 5
PIN Configuration Diagram Pin Standard Pin Module Pin Description I/O 1 WAKE# LTE_READY Wake up the system host DO 2 3.3Vaux 3V3_IN 3.3V supply DI 3 COEX1 NC Optional:UART1_SOUT DO 4 GND GND Ground 5 COEX2 NC Optional: UART1_SIN 6 1.5V NC 7 CLKREQ# NC 6 Remark 3.3V 3.3V±9% 1.8V Ground pin DI 1.
Pin Standard Pin Module Pin Description I/O DO Remark 3V/1.8V 8 UIM_PWR SIM_VCC USIM card power supply 9 GND GND Ground 10 UIM_DATA SIM_IO USIM card data signal DI/DO 3V/1.8V 11 REFCLK- NC Optional:UART0_SO DO 1.8V 12 UIM_CLK SIM_CLK USIM card clock signal DO 3V/1.8V 13 REFCLK+ NC Optional:UART0_SIN DI 1.8V 14 UIM_RESET SIM_RST USIM card reset signal DO 3V/1.
Pin Standard Pin Module Pin Description 21 GND GND Ground 22 PERST# EXT_RESET Module resetting 23 PERn0 NC 24 +3.3Vaux 3V3_IN 25 PERp0 NC 26 GND 27 I/O Remark Ground pin DI 3.3V 3.3V supply 3.3V±9% GND Ground Ground pin GND GND Ground Ground pin 28 +1.
Pin Standard Pin Module Pin Description 37 GND GND 38 USB_D+ USB_D+ 39 +3.3Vaux 3V3_IN Optional: NC(Note 3) 40 GND GND Ground 41 +3.3Vaux 3V3_IN Optional: NC(Note 3) 42 LED_WWAN# NC 43 GND GND 44 LED_WLAN# NC 45 Reserved NC 46 LED_WPAN# NC I/O Remark PCI Express ®Mini Card Electromechanical Specification Revision 1.1: Reserved Optional: NC(Note 3) DI/DO Optional: NC(Note 3) 9 DI PCI Express ®Mini Card Electromechanical Specification Revision 1.
Pin Standard Pin Module Pin Description I/O 47 Reserved NC 48 +1.5V NC 49 Reserved NC 50 GND GND Ground 51 Reserved NC Optional: Module Boot Mode selection(Note 3) DI 3.3V supply DO 52 +3.3Vaux 3V3_IN Note 3: Optional setting: Supported by change BOM. 10 Remark Ground pin 0:boot in FFH mode 1:boot in FFF mode(default) 3.
Model List Models Description EM2148M LTE Wireless Communication Module (LTE Wireless Communication Module, Mini-PCIE,TDD B53, CAT4, 1T2R) Regulatory Compliance FCC Compliance This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
FCC Radiation Exposure Statement The modular can be installed or integrated in mobile or fix devices only. This modular cannot be installed in any portable device, for example, USB dongle like transmitters is forbidden. This modular complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. The maximum allowable antenna gain is 10dBi.
