Ambit Microsystems (Shanghai) LTD. No 1925, Nanle Road Songjiang Export Processing Zone Shanghai, China Tel :86-21-61206688 Ext:22165 FAX:86-21-57749230 User Manual of J20H090 Project Name Approval Sheet Rev. Foxconn Part No. Prepared by Clon Liu WLAN module 1.
CONTENTS 1 REVISION HISTORY ..................................................................... 3 2 MANUFACTURING INFORMATION ........................................................ 4 3 PRODUCT OVERVIEW ................................................................... 5 3.1 4 MODULE HARDWARE OVERVIEW ........................................................ 6 4.1 4.2 4.3 5 ABSOLUTE MAXIMUM RATING ............................................................. 8 RECOMMENDED OPERATING RATING ......
1 Revision History Date Document revision 2015/06/30 1.
2 Manufacturing Information Manufacture Country: Made in China Manufacturer: Ambit Microsystems (Shanghai) LTD.
3 Product Overview The J20H090 802.11 b/g/n module provides wireless modem functionality utilizing direct sequence spread spectrum and OFDM/CCK technology. This module is based on MTK MT7601U solution .It fully complies with IEEE 802.11n and IEEE 802.11 b/g standards, offering feature-rich wireless connectivity at high standards, and delivering reliable, cost-effective throughput from an extended distance.
4 Module Hardware Overview 4.1 Block Diagram The general HW architecture is shown below Figure: . Module Block Diagram 4.2 Features ♦ ♦ ♦ ♦ ♦ IEEE802.11b/g/n (1X1) based on MTK MT7601U solution. USB 2.0 Interface, High and Full Speeds supported. Module is powered by the host with a 5.0V +/- 5% supply. External PCB printed antennas. 2 layers through hole PCB design with halogen free FR4 material 4.
4 5 WoW UV+ O P 7 Wake on WLAN USB +5V power input
5 Electrical Specification 5.1 Absolute maximum rating Element DC supply voltage 5.2 UV+ Symbol UV+ Min 4.5 Parameter Supply voltage Tx Current(1M/15dBm) Tx Current(11M/15dBm) Tx Current(6M/15dBm) Tx Current(54M/15dBm) Tx Current(MCS0/15Bm/HT20) Tx Current(MCS7/15dBm/HT20) Rx Current Max 6.5 Unit (V) Typ 5.0 Max 5.5 Unit (V) Min 4.5 Typ. 5.0 Max 5.5 110 140 170 120 60 10 150 90 30 180 120 50 ESD Information Mode HBM 5.5 Typ 5.0 DC Characteristics Symbol 5.
6 RF Specification 6.1 IEEE802.11b Items Contents Specification Mode Channel Data rate TX Characteristics 1. Power Levels (Calibrated) 1) Target Power@1Mbps 2) Target Power@2Mbps 3) Target Power@5.5Mbps 4) Target Power@11Mbps 2. Spectrum Mask @15dBm 1) fc-33MHz ＜ f ＜ fc-22MHz 2) fc-22MHz ＜ f ＜ fc-11MHz 3) fc+11MHz ＜ f ＜ fc+22MHz 4) fc+22MHz ＜ f ＜ fc+33MHz 3. Frequency Error 4 Modulation Accuracy(EVM)@15dBm 1) 1Mbps 2) 2Mbps 3) 5.
6.2 IEEE802.11g Items Contents Specification Mode Channel Data rate TX Characteristics 1. Power Levels (Calibrated) 1) Target Power@6Mbps 2) Target Power@9Mbps 3) Target Power@12Mbps 4) Target Power@18Mbps 5) Target Power@24Mbps 6) Target Power@36Mbps 7) Target Power@48Mbps 8) Target Power@54Mbps 2.
6.3 802.11n HT20 Items Contents Specification Mode Channel Data rate (MCS index) TX Characteristics 1. Power Levels (Calibrated) 1) Target Power@MCS0 2) Target Power@ MCS1 3) Target Power@ MCS2 4) Target Power@ MCS3 5) Target Power@ MCS4 6) Target Power@ MCS5 7) Target Power@ MCS6 8) Target Power@ MCS7 2. Spectrum Mask @15dBm 1) at fc +/- 11MHz 2) at fc +/- 20MHz 3) at fc > +/-30MHz 3. Modulation Accuracy(EVM)@15dBm 1) MCS0 2) MCS1 3) MCS2 4) MCS3 5) MCS4 6) MCS5 7) MCS6 8) MCS7 4.
7 Mechanical Specifications 7.1 Shielding Cover Dimension Dimension (LxWxH): 21.29mm x 18.66mm x 2.0mm Thickness: 0.
7.2 PCB Assembly Dimension Dimension (W x Lx H ): 51.8mmx20mmx0.9mm PCB: 2 layer HF-FR4 design 7.3 Mount Position of Materials All materials should be populated on a side.
Industry Canada statement: This device complies with RSS-210 of the Industry Canada 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. Ce dispositif est conforme à la norme CNR-210 d'Industrie Canada applicable aux appareils radio exempts de licence.
end product must be labeled in a visible area with the following: “Contains IC: 2878DJ20H064”. Plaque signalétique du produit final Ce module émetteur est autorisé uniquement pour une utilisation dans un dispositif où l'antenne peut être installée de telle sorte qu'une distance de 20cm peut être maintenue entre l'antenne et les utilisateurs. Le produit final doit être étiqueté dans un endroit visible avec l'inscription suivante: "Contient des IC: 2878D- J20H090".
and users, and 2) The transmitter module may not be co-located with any other transmitter or antenna. As long as 2 conditions above are met, further transmitter test will not be required.
EN 301 489‐17 V2.1.1 2009 Electromagnetic compatibility and Radio spectrum Matters (ERM); ElectroMagnetic Compatibility (EMC) standard for radio equipment and services; Part 17: Specific conditions for 2,4 GHz wideband transmission systems and 5 GHz high performance RLAN equipment National Authorities were informed according to Article 6.4 of Frequency Notification. Special Requirements are considered. The product is labeled with CE Marking.
