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DR7915

MT7915+MT7975 Chipset

2.4GHz max 23dBm & 5GHz max 20dBm output power 

IEEE 802.11ac / ax compliant & backward compatible with 802.11ax/ac/a/b/g/n 

2×2 2.4G & 2×2 5G  MIMO Technology, up to 1.8Gbps Mini PCI Express edge connector 

SupporttheFrequency2412MHz~2482MHz

SupporttheFrequency5180MHz~5825MHz

RoHS compliance ensure a high level protection of human health and the environment from risks that can be posed by chemicals  

Supports Spatial Multiplexing,Cyclic-Delay Diversity (CDD), Low-Density Parity Check  (LDPC) Codes,Maximal Ratio Combining (MRC), Space Time Block Code (STBC)

Supports IEEE 802.11d, e, h, i, k, r, v time stamp, and w standards 

Supports Dynamic Frequency Selection (DFS) 

CardsareindividuallycalibratedforQualityAssurance


    • SPECIFICATIONS
    • SUPPORT&DOWNLOADS


      Product Description


      DR 7915 based on MT7915 + MT7975 Chipset is an enterprise wireless module integrated with 2x2 2.4G high power Radio module and 2x2 5G high power Radio module designed

      specifically to provide users with mobile access to high-bandwidth video streaming, voice, and data transmission for office and challenging RF environment infactories, warehousese stablishment.


        Specifications


      Symbol

      Parameter

      Chipset

      MT7915+MT7975 

      Host Interface

      Mini PCI Express 2.1

      Antenna Connector

      2 x UF.L

      Frequency Range

      2.4GHz: 2.412GHz to 2.472GHz
      5GHz: 5.180GHz to 5.825GHz

      Operating Voltage

      3.3V DC

      Power Consumption

      TBD

      Modulation Techniques

      OFDM: BPSK, QPSK, DBPSK, DQPSK, 16-QAM, 64-QAM, 256-QAM

      Environmental Temperature

      Operating: -40°C to 70°C, Storage: -40°C to 90°C

      Environmental Humidity, non-condensing

      Operating: 5% to 95%, Storage: Max. 90%

      ROHS Compliance

      YES

      Dimensions (W×H×D)

      51mm × 30mm × 5.8mm


        RF Performance Table



      Operating Mode

      Data Rate

      TX Power

      Tolerance

      1 Chain

      2 Chains

      2.4 GHz

      802.11b

      11Mbps

      20dBm

      23dBm

      ±2dB

      2.4 GHz

      802.11g

      54Mbps

      17dBm

      20dBm

      ±2dB

      2.4 GHz

      802.11n HT20

      MCS7

      17dBm

      20dBm

      ±2dB

      2.4 GHz

      802.11n HT40

      MCS7

      14dBm

      17dBm

      ±2dB



      Operating Mode

      Data Rate

      RX Sensitivity

      Tolerance

      2.4 GHz

      802.11b

      11Mbps

      -96dBm

      ±2dB

      2.4 GHz

      802.11g

      54Mbps

      -93dBm

      ±2dB

      2.4 GHz

      802.11n HT20

      MCS7

      -89dBm

      ±2dB

      2.4 GHz

      802.11n HT40

      MCS7

      -86dBm

      ±2dB




      Operating Mode


      Data Rate

      		TXPower 


      Tolerance

      1 Chain2 Chain

         5 GHz 

        802.11a

      		54Mbps17dBm20dBm±2dB

         5 GHz 

        802.11n/ac HT20


      		MCS815dBm20dBm±2dB

        5 GHz 

        802.11n/ac HT40


      		MCS914dBm17dBm±2dB

        5 GHz 

        802.11n/ac HT80


      		MCS911.5dBm14.5dBm±2dB

        5 GHz 

        802.11n/ac HT20


      		MCS917dBm20dBm±2dB

        5 GHz 

        802.11n/ac HT40


      		MCS914dBm17dBm±2dB

        5 GHz 

        802.11n/ac HT80


      		MCS1111dBm14dBm±2dB































      Operating ModeData RateRX SensitivityTolerance

      5 GHz

      802.11a

      		54Mbps-80dBm±2dB

      5 GHz

      802.11n/ac HT20

      		MCS8-71dBm±2dB

      5 GHz

      802.11n/ac HT40

      		MCS9-68dBm±2dB

      5 GHz

      802.11n/ac HT80

      		 MCS9-65dBm±2dB

      5 GHz

      802.11n/ac HT20

      		 MCS9-61dBm±2dB

      5 GHz

      802.11n/ac HT40

      		 MCS9 -58dBm±2dB

      5 GHz

      802.11n/ac HT80

      		 MCS11-55dBm±2dB



        MiniPCIe Slot Pin Assignment



      TOP Side

      Bottom Side

      1

      PCIE_WAKE_L

      2

      VCC_3V3

      3

      BT_PCM_DO

      4

      GND

      5

      BT_PCM_DI

      6

      BT_PCM_CLK

      7

      PCIE_CLKREQ_L

      8

      BT_PCM_SYNC

      9

      GND

      10

      PTA_TX

      11

      PCIE_REFCLK_N

      12

      BT_RTS

      13

      PCIE_REFCLK_P

      14

      BT_CTS

      15

      GND

      16

      PTA_RX

      Mechanical key

      17

      NC

      18

      GND

      19

      NC

      20

      WIFI_EN

      21

      GND

      22

      PCIE_RST_L

      23

      PCIE_TX_N

      24

      VCC_3V3

      25

      PCIE_TX_P

      26

      GND

      27

      GND

      28

      BT_RX

      29

      GND

      30

      PTA_WLAN_ACT

      31

      PCIE_RX_P

      32

      PTA_ZB_PRI

      33

      PCIE_RX_N

      34

      GND

      35

      GND

      36

      LED_WPS

      37

      GND

      38

      LED_BT

      39

      VCC_3V3
           (RESERVED)

      40

      GND

      41

      VCC_3V3
           (RESERVED)

      42

      PTA_ZB_ACT

      43

      GND

      44

      LED_WIFI_2.4G

      45

      LED_WIFI5

      46

      NC

      47

      NC

      48

      NC

      49

      NC

      50

      GND

      51

      BT_EN

      52

      VCC_3V3




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