# Hardware overview
## System architecture
The block diagram shows the IQ-X7xxx Series carrier board layout. Understanding connector placement is key to configuring and debugging the board efficiently.
### Features and accessories
This section outlines the product’s key features and the optional accessories available to enhance its functionality. It provides a quick overview to help
you understand what’s included and what can be added for extended use.
**Connecting peripheral interfaces**
The figures below illustrate the locations of various connectors on the carrier board.
The image highlights the peripheral interface connectors from a top-down view of the carrier board.
The image displays the peripheral interface connectors from the bottom view of the carrier board.
The following table represents the I/O peripherals on the board.
| **Location** | **Feature** | **Peripheral** | **Connector Part Number** | **Vendor** | **Functional Details** |
| --- | --- | --- | --- | --- | --- |
| TOP.16 | Input power | NA | 1-2129458-1 | TE CONNECTIVITY | 24V DC power input DC power jack connector See “What’s in the box” for cable / adapter |
| TOP.21 | JTAG | NA | ASP-148403-02 | SAMTEC | 20 Pin connector |
| TOP.15 | USB | USB0 / DP0 | DX07S024JJ2R1300 | JAE Electronics | Default EDL/debug port USB Type C connector Support DP1.4 as well |
| TOP.14 | USB | USB1 / DP1 | DX07S024JJ2R1300 | JAE Electronics | USB Type C connector Support DP1.4 as well |
| TOP.13 | USB | USB2 / DP2 | DX07S024JJ2R1300 | JAE Electronics | USB Type C connector Support DP1.4 as well |
| TOP. 1 | USB | USB3 | GSB4112312HR | AMPHENOL | USB Type A connector - USB 3.2 GEN 2 |
| TOP. 1 | USB | USB4\_SS USB6\_HS | GSB4112312HR | AMPHENOL | USB Type A connector - USB 3.2 GEN 2 |
| TOP.5 | Camera | CSI0 | IC118281BA | AMPHENOL | 40-pin Receptacle Assembly See Accessories Table-1 for ordering camera |
| TOP.5 | Camera | CSI4 | IC118281BA | AMPHENOL | 40-pin Receptacle Assembly See Accessories Table-1 for ordering |
| BOTTOM.5 | Camera | CSI1 | 505550-3420 | MOLEX | CONN RCPT 34POS SMD GOLD Not to be used on IQ-X5121MD, I-QX3161MD variants See Accessories Table-1 for ordering camera |
| TOP.4 | Camera | CSI1 | 54548-2272 | MOLEX | CONN FFC BOTTOM 22POS 0.5MM Not to be used on IQ-X5121MD, I-QX3161MD variants Control through S2-6 See Accessories Table-2 for ordering |
| BOTTOM.2 | Camera | CSI2 | 505550-3420 | MOLEX | CONN RCPT 34POS SMD GOLD Not to be used on IQ-X5121MD, I-QX3161MD variants See Accessories Table-1 for ordering camera |
| TOP.10 | eDP | eDP0 | 20455-040E-12 | IPEX | EDP CABLINE-VS RECEPTACLE 40P See Accessories Table-2 for ordering |
| TOP.12 | eDP | eDP0 | TSM-103-01-L-DV | SAMTEC | EDP test pins only HEADER,VERT 0.100”CTR 0.025”SQ 2X3 SMT ROHS |
| BOTTOM.1 | SD Card | SDC2 | 5008730816 | MOLEX | CONN MICRO SD CARD R/A SMD - Push-pull Normal Type See Accessories Table-2 for ordering |
| TOP. 2 TOP.11 | Audio | NA | 0533980271 | MOLEX | SPKR CONN HEADER SMD 2POS 1.25MM See “What’s in the BOX” for SPEAKER parts |
| TOP.3 | Audio | SWR / I2S | TSM-108-01-L-DV | SAMTEC | Audio expansion header for custom boards HEADER,VERT 0.100”CTR 0.025”SQ 2X8 |
| BOTTOM.6 | Audio | NA | PJK-658 | HORNG CHIH | 5-POSITIONS Headset Jack CONN,AUDIO JACK 3.5MM 5P H=4.9MM AU |
| BOTTOM.7 | Bluetooth / WLAN | PCIe4 | MDT580E01002 | AMPHENOL | WLAN / BT M.2 R/A E KEY 5.80H See “What’s in the BOX” for M.2 module supplied by QCOM. See Accessories Table-1 for ordering |
| BOTTOM.8 | WWAN | PCIe5 | 2199119-3 | TE CONNECTIVITY | CONN,EDGE M.2 GEN4 RCPT 0.5A RA 67P SMT H=3.2MM B-KEY See Accessories Table-1 for ordering |
| TOP.19 | WWAN | SDX\_USB | 475890001 | MOLEX | CONN,USB R/A MICRO AB RCPT BOTTOM USB for SDX WWAN |
| TOP.24 | Generic PCIe slot | PCIe3 | 10146067-112Y0LF | AMPHENOL | Pcie\_Gen4 8 lane x8 , CONN PCI EXP FMALE 98POS 0.039 CONN,EDGECARD PCIE GEN4 VERT X8 98P SMT OPEN 0.76AU BLK ROHS |
| BOTTOM.4 | NVME | PCIe6 | 1-2199230-6 | TE CONNECTIVITY | PCIe Gen 4 4L M.2 Key-M 2230. See Accessories Table-2 for ordering |
| | CAN | QUP SPI | MCP2518FDT-E/SL | Microchip | CAN Controller CAN 2.0 SPI. CAN lines accessible through test points only |
| TOP.8 | Buttons | PMU GPIO06 | TS-AN02SC-160BK | DAWNING PRECISION | TACT Switch VOLUME UP button |
| TOP.6 | Buttons | PMU RESET | TS-AN02SC-160BK | DAWNING PRECISION | TACT Switch VOLUME DOWN button |
| TOP.7 | Buttons | PMU RESET | TS-AN02SC-160BK | DAWNING PRECISION | TACT Switch PMIC RESET button |
| TOP.9 | Buttons | PMU Phone on | TS-AN02SC-160BK | DAWNING PRECISION | TACT Switch POWER ON button |
| TOP.17 | Buttons | Power RST | IT-1109S-250G | IL Switch Co | POWER RESET |
| TOP.18 | Battery | NA | TFM-107-02-L-D-K-TR | SAMTEC | Battery Connector |
| TOP.20 | UIM SIM card | SDX\_UIM | SF72S006VBA | JAE Electronics | Nano SIM slot for SDX UIM interface |
| TOP.21 | JTAG | SOC JTAG | ASP-148403-02 | SAMTEC | JTAG interface for SOC - 20 pin |
| TOP.22 | Header | NA | TSM-120-01-L-DV | SAMTEC | 40-pin generic expansion header |
| TOP.23 | FAN | NA | B4B-PH-SM4-TB(LF)(SN) | ITT Cannon | Fan Connector |
| BOTTOM.3 | DBG UART | SOC UART | 475890001 | MOLEX | Debug UART for logging |
| | | | | | |
| | | | | | |
| | | | | | |
| | | | | | |
### Onboard
The following table provides a list of onboard components.
| Serial number | Feature | Peripheral | Part number | Vendor | Functional details | Functional details |
| --- | --- | --- | --- | --- | --- | --- |
|
1 |
PMIC | NA | PM8010 (0U3-0) | Qualcomm | WLPSP20, CAMERA PMIC | WLPSP20, CAMERA PMIC |
|
1 |
PMIC | NA | SMB2360 | Qualcomm | HIGH-EFFICIENCY, MULTI-CELL, BATTERY CHARGER IC | HIGH-EFFICIENCY, MULTI-CELL, BATTERY CHARGER IC |
|
2 |
Memories | UFS0 | THGJFJT1E45BATP | Kioxia | UFS Memory 4.0 | UFS Memory 4.0 |
|
2 |
Memories | EBI 0-7 | - MT62F4G32D8DV-023 AIT:C (16 GB)
- MT62F2G32D4DS-023 AIT:C (8 GB)
MT62F1G32D2DS-023 AIT:C (4 GB) | Micron | IC, MEMORY, LPDDR5X (2CH X16), 4.2GHZ | IC, MEMORY, LPDDR5X (2CH X16), 4.2GHZ |
|
2 |
Memories | QSPI | MX25U51245GZ4I00 | Macronix | IC,FLASH QSPI NOR 512MBIT | IC,FLASH QSPI NOR 512MBIT |
| 3 | EC | NA | IT8987 | ITE | Embedded Controller 8-bit MCU | Embedded Controller 8-bit MCU |
|
4 |
Battery setup | | NA | PHD-4848100AE-QCM04A1 | PHD Energy INC | 3S Battery |
|
4 |
Battery setup | | TFM-107-02-L-D-K-TR | SAMTEC | Battery Connector 1.27mm 2x 7P | Battery Connector 1.27mm 2x 7P |
|
5 |
Audio | SWR0, SWR1 | WSA8845 | Qualcomm | Speaker Amplifier x 4 | Speaker Amplifier x 4 |
|
5 |
Audio | DMIC0-3 | MMICT5838-00-012 | TDK InvenSense | DMIC x 4 | DMIC x 4 |
|
5 |
Audio | WCD\_SWR | WCD9385 | Qualcomm | Audio Codec | Audio Codec |
|
6 |
Sensors |
QUP
>
>
> I2C / I3C / GPIOs | TMD27553 | ST Micro | Proximity Sensor | Proximity Sensor |
|
6 |
Sensors |
QUP
>
>
> I2C / I3C / GPIOs | LPS22DFQTR | ST Micro | Pressure Sensor | Pressure Sensor |
|
6 |
Sensors |
QUP
>
>
> I2C / I3C / GPIOs | BU52053NVX-TR | Rohm Semi | Hall Sensor | Hall Sensor |
|
6 |
Sensors |
QUP
>
>
> I2C / I3C / GPIOs | AK09919C-L | AKM | Magnetometer Sensor | Magnetometer Sensor |
|
6 |
Sensors |
QUP
>
>
> I2C / I3C / GPIOs | LSM6DSVQTR | ST Micro | Accel Gyro Sensor | Accel Gyro Sensor |
|
7 |
Pre-Buck | | NA | PMC1010H, PMC1011H | Qualcomm | Qualcomm pre-buck PMIC (Default used) |
|
7 |
Pre-Buck | | MP87440GQVT-Z x 3 | Monolithic Power Systems | 3rd party Pre-buck IC (RESERVED ONLY) | 3rd party Pre-buck IC (RESERVED ONLY) |
|
7 |
Pre-Buck | | MP2316 | Monolithic Power Systems | 3.3V Pre-buck (RESERVED ONLY) | 3.3V Pre-buck (RESERVED ONLY) |
|
7 |
Pre-Buck | | MP29001 | Monolithic Power Systems | Pre-Buck Controller (RESERVED ONLY) | Pre-Buck Controller (RESERVED ONLY) |
| 8 | USB Retimers | USB0,1,2 | PS8833BGA105GTR | Parade | USB4 Gen 3x2 40Gbps Retimer | USB4 Gen 3x2 40Gbps Retimer |
| 9 | TPM | - QUP SPI
- GPIO | ST33HTPH2X32AHD8 | ST Microelectronics | Flash memory-based TPM 2.0 device with an SPI interface | Flash memory-based TPM 2.0 device with an SPI interface |
|
10 |
FAN | | NA | B4B-PH-SM4-TB(LF)(SN) | JST Corp | FAN connector |
|
10 |
FAN | | YFD802512HPS4A0X | Kunshan YF Precision | FAN,DC 12V 80X80X25MM 4000RPM 42.1DB 0.5A 6.0W 4-WIRE | FAN,DC 12V 80X80X25MM 4000RPM 42.1DB 0.5A 6.0W 4-WIRE |
| | | | | | | |
| | | | | | | |
| | | | | | | |
| | | | | | | |
### Ordering
The following tables, list the accessories in the box, accessories from Qualcomm and list of accessories to be ordered externally.
| Serial number | Accessories | Location | MPN | Description |
| --- | --- | --- | --- | --- |
|
1 |
Power adapter |
TOP. 13 | ADL135NDC3A |
20V DC power input DC power adapter. |
|
1 |
Power adapter |
TOP. 13 | ADL135NLC3A |
20V DC power input DC power adapter. |
| 3 | Speakers | - TOP. 2
- TOP. 9 | GS1318-BOX-3818H35-W50-1.25-2P-8R1W | GANGNER acoustics 2 in the box. |
| 4 | M.2 WLAN | BOTTOM.4 | - 30-49458-1500
- WCN7851.M2.NCM865A | HMT04.2, 2X2 11BE BT5.3 DBS 2G/40MHZ 5G/6G/320MHZ PCIEX2, UART, M.2 2230 E KEY. |
|
5 |
WLAN / BT Antenna |
On module | 0030DGTA1CL016 | - ANTENNA, DIPOLE 2.4-2.5GHZ/5.15-7.125GHZ DUAL BAND W/SMA(M) BLK ROHS.
- WOKEN Technology |
|
5 |
WLAN / BT Antenna |
On module | 00100A2H646177 | - CABLE ASSY, RF MHF4L(M)RA - SMA(F)STR 9GHZ 1.37MM 105 MM BLK ROHS.
- WOKEN Technology |
| 6 | eDP Cable | TOP. 8 | 2321-02746-0 | - CABLE ASSY, RF COAX eDP (M)40P - (M)30P STR 159 MM.
- JIANGXI MINGJI HI-TECH. Use the provided eDP adapter cable for a 30-pin eDP panel. |
| | | | | |
| Serial number | Accessories | Ports | Ordering MCN | Description |
| --- | --- | --- | --- | --- |
|
1 |
IQ-X7181, IQ-X6141 Camera Kit | CSI0 |
65-88988-1 | CK027B - CAMERA MODULE, OG0VA1B FF 0.3MP VGA IR ROHS |
|
1 |
IQ-X7181, IQ-X6141 Camera Kit | CSI4 |
65-88988-1 | BMD13B - CAMERA MODULE, IMX688 FF 14M ROHS |
|
1 |
IQ-X7181, IQ-X6141 Camera Kit | CSI1 |
65-88988-1 |
ECMSI5000330 - CAMERA MODULE, IMX766 AF 50M ROHS |
|
1 |
IQ-X7181, IQ-X6141 Camera Kit | CSI2 |
65-88988-1 |
ECMSI5000330 - CAMERA MODULE, IMX766 AF 50M ROHS |
|
2 |
IQ-X5121, IQ-X3161 Camera Kit | CSI0 |
65-88977-1 | CK027B - CAMERA MODULE, OG0VA1B FF 0.3MP VGA IR ROHS |
|
2 |
IQ-X5121, IQ-X3161 Camera Kit | CSI4 |
65-88977-1 | BMD13B - CAMERA MODULE, IMX688 FF 14M ROHS |
| 3 | IQ-X Supplemental Cable Kit | eDP0 | 65-88988-2 | 2321-02746-0 : CABLE ASSY, RF COAX eDP (M)40P - (M)30P STR 159MM |
|
4 |
M.2 WLAN |
PCIe4 | 30-55360-1200 | - NFA765A: WCN6856.M2.HP04.7, NFA765A-010,
- 2X2 11AX BT 5.2 DBS 2G IPA/ILNA 5G/6G IPA/XLNA PCIE UART, M.2 2230 E KEY |
|
4 |
M.2 WLAN |
PCIe4 | 30-19296-1400 | - NFA765-040: WCN6856.M2.HP04.3,
- 2X2 11AX BT 5.2 DBS 2G IPA/ILNA 5G/6G IPA/XLNA PCIE USB, M.2 2230 E KEY |
|
5 |
M.2 WWAN |
PCIe5 | 20-75693-H201 | SDX61 M.2 CARD, SDR435 2.0, MICRON MCP(4+4), 4 ANTENNAS |
|
5 |
M.2 WWAN |
PCIe5 | 20-29690-H100 | SDX65 M.2 CARD 2.0, PMX65 1.0, PMK65 2.0, SDR735, QET7100 2.0 |
| | | | | |
| | | | | |
| | | | | |
Accessories to be ordered externally
| Serial number | Accessories | Ports | Description |
| --- | --- | --- | --- |
| 1 | NVME | PCIe6 | PCIe Gen 4 4L M.2 Key-M 2230. |
| 2 | Micro SD card | SDC2 | Micro SD card. |
| 3 | eDP panel | eDP0 | 40pin eDP panel or 30pin eDP panel . |
| 4 | 22-pin Camera Module | CSI1 - 22-pin | Compatible for Raspberry Pi camera modules. |
| 5 | 40 pin to 30 pin converter cable | 40 pin - 30 pin | Use the provided eDP adapter cable for a 30-pin eDP panel. |
Last Published: Jun 30, 2026
[Previous Topic
Introduction](https://docs.qualcomm.com/bundle/publicresource/80-77183-260/topics/introduction1.md) [Next Topic
Configure DIP switches](https://docs.qualcomm.com/bundle/publicresource/80-77183-260/topics/DIP-switch.md)
Source: [https://docs.qualcomm.com/doc/80-77183-260/topic/hardware-overview.html](https://docs.qualcomm.com/doc/80-77183-260/topic/hardware-overview.html)