Bluetooth Module Guide To Be the First Partner Model No. Size (mm) Firmware Host /F X-tal E 2 PROM Application LBMA-2B55 5.0 x 5.0 x 1.2 HC UART,USB,PCM Ext Ext Mobile Phone Communication Module LBMA-2C67X 6.9 x 7.9 x 1.5 HC, RFCOMM LBMA-1B96 9.8 x 6.6 x 1.4 HC UART,USB,PCM Ext Ext Phone, AP LBMA-1CB8 11.3 x 8.3 x 1.4 HC UART,USB,PCM nternal nternal Phone, AP LBRQ-2B43 4.5 x 3.2 x 1.2 N/A UART,PCM,SP nternal nternal Mobile Phone LBMx-2C66X 6.4 x 6.9 x 1.4 HC UART,USB,PCM nternal nternal Phone, CAR BlueQ (Qualcomm /F) Ext N/A Mobile (CDMA) ireless LBRQ-2B54 5.0 x 4.0 x 1.4 N/A BlueQ (Qualcomm /F) Ext N/A Mobile (CDMA) RBCA-B001A 6.3 x 5.3 x 1.4 HC UART,PCM,2S Ext Ext BT+FM Rx
To Be the First Partner Bluetooth Module LBMA-2B55 Description LBMA-2B55 is a Class 2 (4dBm Max.) Bluetooth module for mobile handsets, personal computers, automotive telematics systems and computer peripheral devices application. Actual Size Features - Dimension : 5.0x5.0x1.2mm - Temperature Range : -20 ~ +70 - Supply Voltage : VDD_REGN 1.7V to 3.6V VDD_USB 3.0 to 3.6V - Output Power : +1dBm (Typical) Class 2 - Sensitivity : -85dBm (Typical) - nterface : HC, USB, UART, PCM - Bluetooth Specification Ver2.0 Compliant with EDR (Enhanced Data Rate) Communication Module ireless Applications - Mobile handsets - Personal computers - Automotive telematics systems - Computer peripheral devices LBMA-2B55 HOST Design and Specifications are subject to change without notice. Ask the factory for technical specifications before purchase and/or use. The Bluetooth trade mark is owned by Bluetooth SG, nc. and any use of such marks by LG nnotek Co., Ltd. is under license. Doc : LBMA-2B55
CONTACT Don Heo Account Manager Office Phone : 82-31-436-7645 Cell Phone : 82-10-7740-2670 E-mail : jhheo@lginnotek.com Dimensions 5 0.2 5 0.2 2B55A XXXXX 1.2 (max.) PN Description PN # Pin Name /O Power domain Description 1 VDD_1.5V /O - RF power supply or regulated output power supply 2 XTAL_N VDD_RF Crystal or frequency reference input 3 PCM_N VDDO PCM data input 4 PCM_SYNC /O VDDO PCM sync signal 5 RST_N PU VDDO Active LO system reset 6 VDDC O - Baseband core power supply 7 LPO_N VDD_RF LPO input 8 GND - - 9 VDD_REGN - Unregulated main power supply 10 UART_TXD/SP_SO O VDDO UART serial output 11 UART_RXD/SP_S VDDO UART serial input 12 F_BUSY/GPO_3 /O VDDO GPO_3 or BT-Priority or Tx_REQ 13 LNK_ND/GPO_4 /O VDDO GPO_4 or LNK_ND or STATUS 14 XTAL_PD/GPO_5 O VDDO GPO_5 or XTAL_PD 15 PA_CTRL/GPO_6 O VDDO GPO_6 or PA_CTL 16 VDD_USB - USB interface power supply 17 GND - - 18 ANT /O VDD_RF RF /O antenna port 19 VREG_CTRL - - nternal regulator enable/disable control signal 20 PCM_CLK /O VDDO PCM bit clock 21 PCM_OUT O VDDO PCM data output 22 BT_AKE/GPO_0 /O VDDO GPO_0 or BT_AKE 23 HOST_AKE/GPO_1 /O VDDO GPO_1 or HOST_AKE 24 BT_BUSY/GPO_2 /O VDDO GPO_2 or LAN_ACTVTY 25 UART_RTS/SP_CSB O VDDO UART request to send 26 UART_CTS/SP_CLK VDDO UART clear to send 27 USB_DETACH/GPO_7 /O VDDO GPO_7 or USB_DETACH 28 USB_DN /O VDD_USB Host USB differential data 29 USB_DP /O VDD_USB Host USB differential data 30 TM0 VDDO Test mode control pin 31~34 GND - - Doc : LBMA-2B55
To Be the First Partner Bluetooth Module LBMA-2C67X Description LBMA-2C67X is a Class 2 (4dBm) Bluetooth module for mobile handsets, PDA, automotive telematics systems. This module complied with Bluetooth specification v1.2 and FCC CFR Part 15, EN300440.. Features Actual Size Communication Module - Dimension : 6.9x7.9x1.5mm - Temperature Range : -40 ~ +85 - Supply Voltage : VDD_VREGN 2.2V to 3.6V VDD_DG 2.2 to 3.6V - Output Power : +2dBm (Typical) Class 2 - Sensitivity : -80dBm (Typical) - nterface : UART, PCM - Bluetooth Specification Ver1.1, 1.2 Compliant -X-Tal, E 2 PROM integrated Applications - Mobile handsets -PDA - Automotive telematics systems LBMA-2C67X ireless HOST Design and Specifications are subject to change without notice. Ask the factory for technical specifications before purchase and/or use. The Bluetooth trade mark is owned by Bluetooth SG, nc. and any use of such marks by LG nnotek Co., Ltd. is under license. Doc : LBMA-2C67
CONTACT Don Heo Account Manager Office Phone : 82-31-436-7645 Cell Phone : 82-10-7740-2670 E-mail : jhheo@lginnotek.com Dimensions a4 a1 a2 a3 a4 T a0 b1 b2 L C1 b3 b4 C2 b5 b6 PN Description No. Pin Name Description 1 PO(0) Programmable input/output line 2 PO(1) Programmable input/output line 3 VDD_VREGN D.C nput voltage for internal Regulator 4 GND Ground 5 ANT RF in/out 6 GND Ground 7 PO(2) Programmable input/output line 8 PO(3) Programmable input/output line 9 PO(4) Programmable input/output line 10 PO(5) Programmable input/output line 11 GND Ground 12 SP_MOS Serial peripheral interface data input 13 SP_CLK Serial peripheral interface clock 14 SP_CSB Chip select for Serial peripheral interface active low No. Pin Name Description 15 SP_MSO Serial peripheral interface data output 16 RESETB Reset if low. nput debounced so must be low for >5ms to cause a reset. 17 PCM_OUT Synchronous data output 18 PCM_SYNC Synchronous data Sync 19 PCM_N Synchronous data input. 20 PCM_CLK Synchronous data clock. 21 VDD_DG D.C nput voltage for digital part 22 VDD_1.8V 23 UART_RTS(D-) UART request to send active low 24 UART_RX UART data input active high 25 GND Ground 26 UART_CTS(D+) UART clear to send active low 27 UART_TX UART data output active high 28 NC No connection Doc : LBMA-2C67
To Be the First Partner Bluetooth Module LBMX-1B96A Description LBMX-1B96A is a Class 1 (20dBm) Bluetooth module for mobile phone, PDA, mobile PC. This module complied with Bluetooth v2.0 + EDR Specification compliant Features Actual Size - Dimension : 9.8 x 6.6 x1.4(typical) mm - Temperature Range : -20 ~ +75 - Supply Voltage : 2.8V ~ 3.6V - Output Power : +17 dbm (Typical) - Sensitivity : -82dBm (Typical) - nterface : UART, USB, PCM - Bluetooth Ver2.0 + EDR Specification Compliant - Stack : HC Communication Module Applications ireless - Mobile Phone(CDMA, GSM, UMTS) - One-Phone, Game Phone - Personal Computer - Computer Peripheral Device - Automotive Application System -MP3 Design and Specifications are subject to change without notice. Ask the factory for technical specifications before purchase and/or use. The Bluetooth trade mark is owned by Bluetooth SG, nc. and any use of such marks by LG nnotek Co., Ltd. is under license. Mass Production Doc : LBMX-1B96A
Dimensions Top View Bottom View CONTACT Don Heo Account Manager Office Phone : 82-31-436-7645 Cell Phone : 82-10-7740-2670 E-mail : jhheo@lginnotek.com GND GND PN Description No. Pin Name Description 1 BT_AKE BT_AKE Signal 2 RST_N Active LO system reset 3 VREG_CTL VREG1 enable/disable control signal 4 HOST_AKE HOST_AKE signal 5 XTAL_PD GPO5 : TM[0]=0 XTAL_PD, TM[0]=1 XTAL_PU 6 GND Ground 7 VDDRF DC supply voltage for RF 8 GND Ground 9 EXT_LPO Low Power Oscillator nput 10 VDDC DC supply voltage for Core 11 GND Ground 12 VDD3R Power supply voltage 13 UART_TXD UART Serial Output 14 UART_RXD UART Serial input 15 PCM_SYNC PCM Sync Signal 16 PCM_OUT PCM Data Output 17 PCM_N PCM Data nput 18 PCM_CLK PCM Bit Clock 19 VDDO DC supply voltage for /O No. Pin Name Description 20 USB_DN Host USB Differential Data 21 USB_DP Host USB Differential Data 22 LNK_ND GPO4 : STATUS 23 XTALP LBMX-1B96A Crystal or frequency reference input 24 XTALN Crystal Oscillator output. 25 GND Ground 26 ANT RF nput/output 27 GND Ground 28 TM0 Test Mode setting 29 VDD_USB DC supply for USB 30 GND Ground 31 VDD_PA DC supply for Power amplifier 32 GND Ground 33 USB_DETACH GPO7 34 UART_CTS UART Clear to Send 36 UART_RTS UART Request to Send 37 F_BUSY GPO2 38 GND Ground Mass Production
To Be the First Partner Bluetooth Module LBMx-1CB8X Description LBMx-1CB8X is a Class 1 (20dBm Max.) Bluetooth module for mobile handsets, personal computers, automotive telematics systems and computer peripheral devices application. Features Actual Size ireless Communication Module - Dimension : 11.3x8.3x1.4mm - Temperature Range : -20 ~ +70 - Supply Voltage : VREGN 2.2V to 4.2V VDD_USB 3.1 to 3.6V VDD_DG/PA 2.9 to 3.1V - Output Power : +16dBm (Typical) Class 1 - Sensitivity : -80dBm (Typical) - nterface : UART, USB, PCM - Bluetooth Specification Ver2.0 Compliant with EDR (Enhanced Data Rate) Applications - Mobile handsets - Personal computers - Automotive telematics systems - Computer peripheral devices LBMx-1CB8X HOST Design and Specifications are subject to change without notice. Ask the factory for technical specifications before purchase and/or use. The Bluetooth trade mark is owned by Bluetooth SG, nc. and any use of such marks by LG nnotek Co., Ltd. is under license. Doc : LBMA-1CB8
CONTACT Don Heo Account Manager Office Phone : 82-31-436-7645 Cell Phone : 82-10-7740-2670 E-mail : jhheo@lginnotek.com Dimensions PN Description Pin Name /O Description No. No. Pin Name /O Description 1 VDDPA Power supply for PA 18 USB_DP /O USB data plus 2 3 4 5 6 GND GND ANT GND SP_MOS /O Ground Ground RF input/output Ground SP data input into BlueCore 19 20 21 22 23 USB_DN GND UART_CTS UART_TX VDDANA /O O USB data minus Ground UART Clear to Send active low UART Serial Output active high Power supply for RF circuitry 7 VDDDG power supply for Digital parts 24 GND Ground 8 9 10 11 12 PCM_OUT SP_CLK SP_CSB SP_MSO RESETB O /O O PCM Data Output SP clock Chip select for SP, active low SP data output from Bluecore Reset if Low 25 26 27 28 29 VREG_N VDDUSB GND GPO4 GPO5 /O /O Regulator input Positive supply for USB and Ground Programmable input/output line Programmable input/output line 13 UART_RXD UART Serial input active high 30 GND Ground 14 PCM_SYNC /O PCM Sync Signal 31 GPO10 /O Programmable input/output line 15 PCM_N PCM Data nput 32 GPO9 /O Programmable input/output line 16 PCM_CLK /O PCM Bit Clock 33 GPO2 /O Programmable input/output line 17 UART_RTS O UART Request to Send active low 34 GPO3 /O Programmable input/output line Doc : LBMA-1CB8
To Be the First Partner Bluetooth Module LBMx-2C66X Description LBMx-2C66X is a Class 2 (4dBm) Bluetooth module for mobile handsets, personal computers, automotive telematics systems and computer peripheral devices application. Features Actual Size ireless Communication Module - Dimension : 6.4x6.9x1.4mm - Temperature Range : -40 ~ +85 - Supply Voltage : VDD_VREGN 2.2V to 3.6V - Output Power : +2dBm (Typical) Class 2 - Sensitivity : -83dBm (Typical) - nterface : UART, USB, PCM - Bluetooth Specification Ver2.0 Compliant with EDR (Enhanced Data Rate) Applications - Mobile handsets - Personal computers - Automotive telematics systems - Computer peripheral devices LBMx-2C66X HOST Design and Specifications are subject to change without notice. Ask the factory for technical specifications before purchase and/or use. The Bluetooth trade mark is owned by Bluetooth SG, nc. and any use of such marks by LG nnotek Co., Ltd. is under license. Doc : LBMX-2C66
CONTACT Don Heo Account Manager Office Phone : 82-31-436-7645 Cell Phone : 82-10-7740-2670 E-mail : jhheo@lginnotek.com Dimensions a2 b1 e c1 a1 b2 T Mark Dimension Mark Dimension L b1 d 6.4 0.1 L 6.9 0.1 b1 0.3 0.1 b2 0.6 0.1 e 0.45 0.1 a1 0.65 0.1 c1 0.1 0.1 c2 0.1 0.1 e e a2 1.0 0.1 d 0.3 0.1 b2 d c2 T 1.4 Max Unit : mm PN Description No. Pin Name Description No. Pin Name Description 1 ANT RF in/out 17 NC No connection 2 GND Ground 18 PCM_CLK Synchronous data clock. 3 PO(0) Programmable input/output line 19 PCM_N Synchronous data input. 4 PO(1) Programmable input/output line 20 UART_RTS UART request to send active low 5 AO(0) Programmable input/output line 21 UART_TX UART data output active high 6 VDD_VREGN D.C nput voltage for internal Regulator 7 PO(4) Programmable input/output line 8 PO(5) Programmable input/output line 22 23 24 UART_CTS UART_RX RESETB UART clear to send active low UART data input active high Reset if low. nput debounced so must be low for >5ms 9 GND Ground 25 GND Ground 10 PO(8) Programmable input/output line 11 USB_DP USB data plus with selectable internal 1.5k Pull-up resistor 26 27 SP_CSB SP_CLK Chip select for Serial peripheral interface active low Serial peripheral interface clock 12 USB_DN USB data minus 13 VDD_1R8V Using 2.2uF decoupling capacitor(refer to clause 14) 28 29 SP_MSO SP_MOS Serial peripheral interface data output Serial peripheral interface data input 14 PCM_OUT Synchronous data output 30 PO(3) Programmable input/output line 15 PCM_SYNC Synchronous data Sync 31 PO(2) Programmable input/output line 16 GND Ground 32 GND Ground Doc : LBMX-2C66
To Be the First Partner Bluetooth Module LBRQ-2B43 Description LBRQ-2B43 is a Class 2 (4dBm) Bluetooth RF module for mobile phone with any of the Bluetooth enabled QUALCOMM MSM chipset. Actual Size Features - Dimension : 4.5x3.2x1.2mm - Temperature Range : -30 ~ +75 - Supply Voltage : VDD_BAT 1.9V to 3.6V VDD_MSM 1.62 to 2.92V - Output Power : +1dBm (Typical) Class 2 - Sensitivity : -87dBm (Typical) - nterface : BlueQ - Bluetooth Specification Ver1.1, 1.2 Compliant Communication Module Applications LBRQ-2B43 ireless HOST Design and Specifications are subject to change without notice. Ask the factory for technical specifications before purchase and/or use. The Bluetooth trade mark is owned by Bluetooth SG, nc. and any use of such marks by LG nnotek Co., Ltd. is under license. Doc : LBRQ-2B43
CONTACT Don Heo Account Manager Office Phone : 82-31-436-7645 Cell Phone : 82-10-7740-2670 E-mail : jhheo@lginnotek.com Dimensions PN Description Doc : LBRQ-2B43
To Be the First Partner Bluetooth Module LBRQ-2B54 Description LBRQ-2B54 is a Class 2 (4dBm) Bluetooth RF module for mobile phone with any of the Bluetooth enabled QUALCOMM MSM chipset. Actual Size Features - Dimension : 5.0x4.0x1.4mm - Temperature Range : -30 ~ +75 - Supply Voltage : VDD_BAT 1.9V to 3.6V VDD_MSM 1.62 to 2.92V - Output Power : +0dBm (Typical) Class 2 - Sensitivity : -86dBm (Typical) - nterface : BlueQ - Bluetooth Specification Ver1.1, 1.2 Compliant Communication Module Applications LBRQ-2B54 ireless HOST Design and Specifications are subject to change without notice. Ask the factory for technical specifications before purchase and/or use. The Bluetooth trade mark is owned by Bluetooth SG, nc. and any use of such marks by LG nnotek Co., Ltd. is under license. Doc : LBRQ-2B54
CONTACT Don Heo Account Manager Office Phone : 82-31-436-7645 Cell Phone : 82-10-7740-2670 E-mail : jhheo@lginnotek.com Dimensions 4.00 0.75 4.00 0.40 0.30 0.30 (14) (13) (9) (8) 0.40 0.80 0.60 0.40 1.20 1.10 0.60 5.00 0.40 1.20 5.00 (16) (6) (1) (5) 1.35 PN Description No. Pin Name /O Description 1 GND - 2 VDD_NT O Regulated 1.8V output from internal regulator (Core) 3 VCC_OUT O Regulated 1.8V output from internal regulator (VCO) 4 XTAL_N Crystal input or TCXO input (12, 19.2, 19.68 and 19.8MHz) 5 SYNC_DET/TX_EN Multipurpose pin: Rx slot - Rx_Enable and synchronization detection ; Tx slot - Tx_En and Tx path data transfer indication 6 SBST Serial interface mode control 7 GND - 8 RX_BB/TX_BB /O Bidirectional Tx and Rx data interface pin 9 CLK_REF O System clock, 12-MHz clock output derived from the XTAL_N reference 10 SBCK Serial interface clock signal 11 SBDT /O Serial interface data 12 VDD_MSM Digital interface reference voltage 13 NC - 14 VDD_BAT nput supply to on-chip regulator 15 GND - 16 ANT /O Single-ended Tx and Rx RF interface Doc : LBRQ-2B54
To Be the First Partner Bluetooth Module RBCA-B001A Description RBCA-B001A is a Class 2 (4dBm Max.) Bluetooth module with FM radio receiver solution. Actual Size Communication Module ireless Features - Dimension : 6.3x5.3x1.4mm - Temperature Range : -30 ~ +85 - Supply Voltage : VBATT 2.3 to 5.5V VDDR3V VDDO 1.7 to 3.6V - BT Output Power : +1dBm (typical, Class2) - BT Sensitivity : -83dBm (typical, single slot) - FM Sensitivity : 0dBu (typical, 26dB (S+N)/N) - nterface : HC, UART, PCM, 2C - Bluetooth Specification Ver2.0 Compliant with EDR (Enhanced Data Rate) - 76 to 108MHz band FM receiver (US, Europe, and Japan) - LAN co-existence supported (802.11.2 three-wire coexistence) Applications - Mobile handsets and smart phones - Personal digital assistants - Portable music players RBCA-B001A HOST Design and Specifications are subject to change without notice. Ask the factory for technical specifications before purchase and/or use. The Bluetooth trade mark is owned by Bluetooth SG, nc. and any use of such marks by LG nnotek Co., Ltd. is under license. Doc : RBCA-B001-SCR0
CONTACT Don Heo Account Manager Office Phone : 82-31-436-7645 Cell Phone : 82-10-7740-2670 E-mail : jhheo@lginnotek.com Dimensions (A1) (1) LGT xxxx RBCA-B001A (A7) BT HC (7) (Unit : mm) PN Description <Top View> <Bottom View> All value is 0.1mm without indicated tolerance weight : TBD Doc : RBCA-B001A-SCR0
易迪拓培训 专注于微波 射频 天线设计人才的培养网址 :http://www.edatop.com 射频和天线设计培训课程推荐 易迪拓培训 (www.edatop.com) 由数名来自于研发第一线的资深工程师发起成立, 致力并专注于微波 射频 天线设计研发人才的培养 ; 我们于 2006 年整合合并微波 EDA 网 (www.mweda.com), 现已发展成为国内最大的微波射频和天线设计人才培养基地, 成功推出多套微波射频以及天线设计经典培训课程和 ADS HFSS 等专业软件使用培训课程, 广受客户好评 ; 并先后与人民邮电出版社 电子工业出版社合作出版了多本专业图书, 帮助数万名工程师提升了专业技术能力 客户遍布中兴通讯 研通高频 埃威航电 国人通信等多家国内知名公司, 以及台湾工业技术研究院 永业科技 全一电子等多家台湾地区企业 易迪拓培训推荐课程列表 : http://www.edatop.com/peixun/tuijian/ 射频工程师养成培训课程套装该套装精选了射频专业基础培训课程 射频仿真设计培训课程和射频电路测量培训课程三个类别共 30 门视频培训课程和 3 本图书教材 ; 旨在引领学员全面学习一个射频工程师需要熟悉 理解和掌握的专业知识和研发设计能力 通过套装的学习, 能够让学员完全达到和胜任一个合格的射频工程师的要求 课程网址 :http://www.edatop.com/peixun/rfe/110.html 手机天线设计培训视频课程该套课程全面讲授了当前手机天线相关设计技术, 内容涵盖了早期的外置螺旋手机天线设计, 最常用的几种手机内置天线类型 如 monopole 天线 PFA 天线 Loop 天线和 FCA 天线的设计, 以及当前高端智能手机中较常用的金属边框和全金属外壳手机天线的设计 ; 通过该套课程的学习, 可以帮助您快速 全面 系统地学习 了解和掌握各种类型的手机天线设计, 以及天线及其匹配电路的设计和调试... 课程网址 : http://www.edatop.com/peixun/antenna/133.html ifi 和蓝牙天线设计培训课程该套课程是李明洋老师应邀给惠普 (HP) 公司工程师讲授的 3 天员工内训课程录像, 课程内容是李明洋老师十多年工作经验积累和总结, 主要讲解了 ifi 天线设计 HFSS 天线设计软件的使用, 匹配电路设计调试 矢量网络分析仪的使用操作 ifi 射频电路和 PCB Layout 知识, 以及 EMC 问题的分析解决思路等内容 对于正在从事射频设计和天线设计领域工作的您, 绝对值得拥有和学习! 课程网址 :http://www.edatop.com/peixun/antenna/134.html
` 易迪拓培训 专注于微波 射频 天线设计人才的培养网址 :http://www.edatop.com CST 学习培训课程套装该培训套装由易迪拓培训联合微波 EDA 网共同推出, 是最全面 系统 专业的 CST 微波工作室培训课程套装, 所有课程都由经验丰富的专家授课, 视频教学, 可以帮助您从零开始, 全面系统地学习 CST 微波工作的各项功能及其在微波射频 天线设计等领域的设计应用 且购买该套装, 还可超值赠送 3 个月免费学习答疑 课程网址 :http://www.edatop.com/peixun/cst/24.html HFSS 学习培训课程套装该套课程套装包含了本站全部 HFSS 培训课程, 是迄今国内最全面 最专业的 HFSS 培训教程套装, 可以帮助您从零开始, 全面深入学习 HFSS 的各项功能和在多个方面的工程应用 购买套装, 更可超值赠送 3 个月免费学习答疑, 随时解答您学习过程中遇到的棘手问题, 让您的 HFSS 学习更加轻松顺畅 课程网址 :http://www.edatop.com/peixun/hfss/11.html ADS 学习培训课程套装该套装是迄今国内最全面 最权威的 ADS 培训教程, 共包含 10 门 ADS 学习培训课程 课程是由具有多年 ADS 使用经验的微波射频与通信系统设计领域资深专家讲解, 并多结合设计实例, 由浅入深 详细而又全面地讲解了 ADS 在微波射频电路设计 通信系统设计和电磁仿真设计方面的内容 能让您在最短的时间内学会使用 ADS, 迅速提升个人技术能力, 把 ADS 真正应用到实际研发工作中去, 成为 ADS 设计专家... 课程网址 : http://www.edatop.com/peixun/ads/13.html 我们的课程优势 : 成立于 2004 年,10 多年丰富的行业经验, 一直致力并专注于微波射频和天线设计工程师的培养, 更了解该行业对人才的要求 经验丰富的一线资深工程师讲授, 结合实际工程案例, 直观 实用 易学 联系我们 : 易迪拓培训官网 :http://www.edatop.com 微波 EDA 网 :http://www.mweda.com 官方淘宝店 :http://shop36920890.taobao.com 专注于微波 射频 天线设计人才的培养易迪拓培训官方网址 :http://www.edatop.com 淘宝网店 :http://shop36920890.taobao.com