AOM-DB3500 M.2 B Key——4G/5G - Revision history

Xingxing.li at 02:24, 7 January 2026

2026-01-07T02:24:18Z

Xingxing.li at 08:37, 5 December 2025

2025-12-05T08:37:10Z

Xingxing.li at 06:19, 3 December 2025

2025-12-03T06:19:35Z

Xingxing.li at 06:14, 3 December 2025

2025-12-03T06:14:00Z

Xingxing.li: /* M.2_B Key Pin define */

2025-12-03T06:13:13Z

‎M.2_B Key Pin define

Xingxing.li: Created page with " === '''M.2_B Key Pin define''' === {| border="1" cellpadding="1" cellspacing="1" style="width: 879px;" |- | colspan="4" style="width: 869px;" | '''M.2_B M.2_B Connecto..."

2025-12-03T03:44:03Z

Created page with " === '''M.2_B Key Pin define''' === {| border="1" cellpadding="1" cellspacing="1" style="width: 879px;" |- | colspan="4" style="width: 869px;" | '''M.2_B M.2_B Connecto..."

New page

=== '''M.2_B Key Pin define''' ===

{| border="1" cellpadding="1" cellspacing="1" style="width: 879px;"
|-
| colspan="4" style="width: 869px;" | '''M.2_B  M.2_B Connector Pin Definition'''
|-
| style="width: 47px;" | '''Pin'''
| style="width: 130px;" | '''Signal '''
| style="width: 35px;" | '''1/O'''
| style="width: 620px;" | '''Description'''
|-
| style="width: 47px;" | 1
| style="width: 130px;" | GND(Default NC)
| style="width: 35px;" |  
| style="width: 620px;" | Ground
|-
| style="width: 47px;" | 2
| style="width: 130px;" | +V3.3B_M.2
| style="width: 35px;" |  
| style="width: 620px;" | 3.3V source
|-
| style="width: 47px;" | 3
| style="width: 130px;" | GND
| style="width: 35px;" |  
| style="width: 620px;" | Ground
|-
| style="width: 47px;" | 4
| style="width: 130px;" | +V3.3B_M.2
| style="width: 35px;" |  
| style="width: 620px;" | 3.3V source
|-
| style="width: 47px;" | 5
| style="width: 130px;" | GND
| style="width: 35px;" |  
| style="width: 620px;" | Ground
|-
| style="width: 47px;" | 6
| style="width: 130px;" | BKEY_PWR_Z_OFF
| style="width: 35px;" | I
| style="width: 620px;" | Active Low. A single control to turn Off WWAN solution
|-
| style="width: 47px;" | 7
| style="width: 130px;" | BKEY_USB_D+
| style="width: 35px;" | O
| style="width: 620px;" | USB Data + Differential Signal.
|-
| style="width: 47px;" | 8
| style="width: 130px;" | BKEY_W_DISABLE1#
| style="width: 35px;" | O
| style="width: 620px;" | Aactive Low,when applied by the system it will disable radio operation on the Adapter that implement radio frequency applications.
|-
| style="width: 47px;" | 9
| style="width: 130px;" | BKEY_USB_D-
| style="width: 35px;" | I/O
| style="width: 620px;" | USB Data - Differential Signal.
|-
| style="width: 47px;" | 10
| style="width: 130px;" | LED1#_M2_B
| style="width: 35px;" | O
| style="width: 620px;" | The Adapters’ status indicators via LED devices.
|-
| style="width: 47px;" | 11
| style="width: 130px;" | GND
| style="width: 35px;" |  
| style="width: 620px;" | Ground
|-
| style="width: 47px;" | 12-19
| style="width: 130px;" | Moudle Key
| style="width: 35px;" |  
| style="width: 620px;" | Moudle Key
|-
| style="width: 47px;" | 20
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 21
| style="width: 130px;" | GND
| style="width: 35px;" |  
| style="width: 620px;" | Ground
|-
| style="width: 47px;" | 22
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 23
| style="width: 130px;" | BKEY_WOWWAN#_GPIO
| style="width: 35px;" | O
| style="width: 620px;" | Used to wake the Platform by the WWAN device
|-
| style="width: 47px;" | 24
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 25
| style="width: 130px;" | BKEY_DPR_1.8
| style="width: 35px;" | O
| style="width: 620px;" | This signal is an input directly to the WWAN Adapter from a suitable SAR sensor.
|-
| style="width: 47px;" | 26
| style="width: 130px;" | BKEY_W_DISABLE2#
| style="width: 35px;" | O
| style="width: 620px;" | Aactive Low,when applied by the system it will disable radio operation on the Adapter that implement radio frequency applications.
|-
| style="width: 47px;" | 27
| style="width: 130px;" | GND
| style="width: 35px;" |  
| style="width: 620px;" | Ground
|-
| style="width: 47px;" | 28
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 29
| style="width: 130px;" | BKEY_USB3.0_RX-
| style="width: 35px;" | I/O
| style="width: 620px;" | USB3.0 RX - Differential signal.
|-
| style="width: 47px;" | 30
| style="width: 130px;" | UIM_RESET
| style="width: 35px;" | I
| style="width: 620px;" | UIM reset signal.
|-
| style="width: 47px;" | 31
| style="width: 130px;" | BKEY_USB3.0_RX+
| style="width: 35px;" | I/O
| style="width: 620px;" | USB3.0 RX+ Differential signal.
|-
| style="width: 47px;" | 32
| style="width: 130px;" | UIM_CLK
| style="width: 35px;" | I
| style="width: 620px;" | UIM clock signal.
|-
| style="width: 47px;" | 33
| style="width: 130px;" | GND
| style="width: 35px;" |  
| style="width: 620px;" | Ground
|-
| style="width: 47px;" | 34
| style="width: 130px;" | UIM_DATA
| style="width: 35px;" | I/O
| style="width: 620px;" | UIM data signal.
|-
| style="width: 47px;" | 35
| style="width: 130px;" | BKEY_USB3.0_TX-
| style="width: 35px;" | I/O
| style="width: 620px;" | USB3.0 TX - Differential signal.
|-
| style="width: 47px;" | 36
| style="width: 130px;" | UIM_VCC
| style="width: 35px;" | I
| style="width: 620px;" | Power source for the UIM.
|-
| style="width: 47px;" | 37
| style="width: 130px;" | BKEY_USB3.0_TX+
| style="width: 35px;" | I/O
| style="width: 620px;" | USB3.0 TX + Differential signal.
|-
| style="width: 47px;" | 38
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 39
| style="width: 130px;" | GND
| style="width: 35px;" |  
| style="width: 620px;" | Ground
|-
| style="width: 47px;" | 40
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 41
| style="width: 130px;" | BKEY_PERN0
| style="width: 35px;" | O
| style="width: 620px;" | PCIe RX - Differential signal.
|-
| style="width: 47px;" | 42
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 43
| style="width: 130px;" | BKEY_PERP0
| style="width: 35px;" | O
| style="width: 620px;" | PCIe RX + Differential signal.
|-
| style="width: 47px;" | 44
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 45
| style="width: 130px;" | GND
| style="width: 35px;" |  
| style="width: 620px;" | Ground
|-
| style="width: 47px;" | 46
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 47
| style="width: 130px;" | BKEY_PETN0
| style="width: 35px;" | I
| style="width: 620px;" | PCIe TX - Differential signal.
|-
| style="width: 47px;" | 48
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 49
| style="width: 130px;" | BKEY_PETP0
| style="width: 35px;" | I
| style="width: 620px;" | PCIe TX + Differential signal.
|-
| style="width: 47px;" | 50
| style="width: 130px;" | BKEY_PERST#
| style="width: 35px;" | I
| style="width: 620px;" | Active Low.PCIe Reset is a functional reset to the card.
|-
| style="width: 47px;" | 51
| style="width: 130px;" | GND
| style="width: 35px;" |  
| style="width: 620px;" | Ground
|-
| style="width: 47px;" | 52
| style="width: 130px;" | BKEY_CLKREQ#
| style="width: 35px;" | I/O
| style="width: 620px;" | Active Low.PCIe Clock Request is a reference clock request signal.
|-
| style="width: 47px;" | 53
| style="width: 130px;" | BKEY_PCIE_CLK-
| style="width: 35px;" | I
| style="width: 620px;" | PCIe Reference Clock signals (100 MHz)
|-
| style="width: 47px;" | 54
| style="width: 130px;" | BKEY_PEWAKE#
| style="width: 35px;" | I/O
| style="width: 620px;" |
Active Low. When the Adapter supports wakeup, this signal is used to request that the system return from asleep/suspend state to service a  function-initiated wake event.

|-
| style="width: 47px;" | 55
| style="width: 130px;" | BKEY_PCIE_CLK+
| style="width: 35px;" | I
| style="width: 620px;" | PCIe Reference Clock signals (100 MHz)
|-
| style="width: 47px;" | 56
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 57
| style="width: 130px;" | GND
| style="width: 35px;" |  
| style="width: 620px;" | Ground
|-
| style="width: 47px;" | 58
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 59
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 60
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 61
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 62
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 63
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 64
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 65
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 66
| style="width: 130px;" | N/A
| style="width: 35px;" |  
| style="width: 620px;" | Not Applicable
|-
| style="width: 47px;" | 67
| style="width: 130px;" | BKEY_RESET#
| style="width: 35px;" | I
| style="width: 620px;" | Active Low.The single control to Reset the WWAN solution.
|-
| style="width: 47px;" | 68
| style="width: 130px;" | BKEY_CLK
| style="width: 35px;" | I
| style="width: 620px;" | 32.768 kHz clock supply input that is provided by the Platform chipset to reduce power and cost for the Adapter.
|-
| style="width: 47px;" | 69
| style="width: 130px;" | GND(Default NC)
| style="width: 35px;" |  
| style="width: 620px;" | Ground
|-
| style="width: 47px;" | 70
| style="width: 130px;" | +V3.3B_M.2
| style="width: 35px;" |  
| style="width: 620px;" | 3.3 V source
|-
| style="width: 47px;" | 71
| style="width: 130px;" | GND
| style="width: 35px;" |  
| style="width: 620px;" | Ground
|-
| style="width: 47px;" | 72
| style="width: 130px;" | +V3.3B_M.2
| style="width: 35px;" |  
| style="width: 620px;" | 3.3 V source
|-
| style="width: 47px;" | 73
| style="width: 130px;" | GND
| style="width: 35px;" |  
| style="width: 620px;" | Ground
|-
| style="width: 47px;" | 74
| style="width: 130px;" | +V3.3B_M.2
| style="width: 35px;" |  
| style="width: 620px;" | 3.3 V source
|-
| style="width: 47px;" | 75
| style="width: 130px;" | GND(Default NC)
| style="width: 35px;" |  
| style="width: 620px;" | Ground
|}

 

@@ Line 1: / Line 1: @@
-=== '''AOM-3821 supports three PCIE ports.'''&nbsp;<br/> Using the PCIE disk (SQF-C8BV2-128G-EDE) to test the M.2_B-Key PCIE interface.<br/> Using the WIFI module (EWM-W179M201E) to test the M.2_E-Key PCIE interface.<br/> Using NVMe (UGREEN KB-SA0093-A1 + JZ-SSD256G-5) to test PCIEX4 interface. ===
+=== '''AOM-3821 supports three PCIE ports.'''&nbsp; ===
 === '''M.2_B Key Pin define''' ===
@@ Line 373: / Line 375: @@
 [[File:AOM-DB3500 J10.png|600x300px|AOM-DB3500 J10.png]]
 === '''4G/5G''' ===
 '''AOM-3821 supports EM05CNFD-128-SGAS and RM520NGLAA.'''
 '''STEP 1:''' Power on the device, Click network connection icon then choose "New Mobile Broadband connection".

@@ Line 1: / Line 1: @@
 === '''M.2_B Key Pin define''' ===
@@ Line 372: / Line 374: @@
 [[File:AOM-DB3500 J10.png|600x300px|AOM-DB3500 J10.png]]
 === '''4G/5G''' ===
@@ Line 410: / Line 413: @@
 <pre># ping –I wwan0 www.advantech.com</pre>
-[[File:AFE-E630 4G EC20 4.png|RTENOTITLE]]
+=== '''M.2_B-KEY PCIE TEST Preparation:''' ===

@@ Line 371: / Line 371: @@
 [[File:AOM-DB3500 J10.png|600x300px|AOM-DB3500 J10.png]]
 === '''4G/5G''' ===
-AOM-3821 supports EM05CNFD-128-SGAS and RM520NGLAA.
+'''AOM-3821 supports EM05CNFD-128-SGAS and RM520NGLAA.'''
 &nbsp;

@@ Line 1: / Line 1: @@
 === '''M.2_B Key Pin define''' ===
@@ Line 355: / Line 354: @@
 |}
-[[File:AOM-DB3500 M.2 B key.png]][[File:AOM-DB3500 M.2 B key pin define.png]]
+[[File:AOM-DB3500 M.2 B key.png|RTENOTITLE]][[File:AOM-DB3500 M.2 B key pin define.png|RTENOTITLE]]
 === '''J10 M.2_B Power Setting''' ===
@@ Line 371: / Line 370: @@
 |}
-[[File:AOM-DB3500 J10.png|600x300px]]
+[[File:AOM-DB3500 J10.png|600x300px|AOM-DB3500 J10.png]]
 === '''4G/5G''' ===