IMB-1245P-WV
IMB-1245M-WV
®
The terms HDMI
and HDMI High-Definition
Multimedia Interface, and the HDMI logo are
trademarks or registered trademarks of HDMI
Licensing LLC in the United States and other
countries.
Revision History
Date
Description
September 27, 2023
First Release
November 3, 2023
Second Release
December 28, 2023
Third Release
March 11, 2024
Fourth Release
April 12, 2024
Fifth Release
April 26, 2024
Sixth Release
May 29, 2024
Seventh Release
July 16, 2024
Eighth Release
November 12, 2024
Ninth Release
1 : 2-pin UPS Module Power Input Connector
(TO_UPS1)
Pin
Signal Name
1
GND
2
DC Input
2 : M.2 Key-M Socket
4 : M.2 Key-E Socket
(M2_M1)
Pin
Signal Name
Signal Name
Pin
Pin
1
GND
+3.3V
2
1
3
GND
+3.3V
4
3
5
PERn3
NA
6
5
7
PERp3
NA
8
7
9
GND
SATA_LED
10
9
11
PETn3
+3.3V
12
11
13
PETp3
+3.3V
14
13
15
GND
+3.3V
16
15
17
PERn2
+3.3V
18
17
19
PERp2
NA
20
19
21
GND
NA
22
21
CNV_WGR_CLK-
23
PETn2
NA
24
23 CNV_WGR_CLK+
25
PETp2
NA
26
27
GND
NA
28
33
29
PERn1
NA
30
35
31
PERp1
NA
32
37
33
GND
NA
34
39
35
PETn1
NA
36
41
37
PETp1
NA
38
43
39
GND
NA
40
45
41
PERn0
NA
42
47
43
PERp0
NA
44
49
45
GND
NA
46
51
47
PETn0
NA
48
53
49
PETP0
PERST#
50
55
51
GND
CLKREQ#
52
57
53
PEFCLKn
NA
54
59
55
PEFCLKp
NA
56
61
57
GND
NA
58
63
65
67
NA
NA
68
67
69
PEDET
+3.3V
70
69
71
GND
+3.3V
72
71
73
GND
+3.3V
74
73
75
GND
75
3 : 4-pin ATX PWR Connector (4P_ATX)
Pin
Signal Name
1
GND
2
GND
3
DC Input
4
DC Input
5 : TPM Header (TPM1)
Pin Signal Name
Signal Name Pin
1
TPM PWR
RST#
2
3
CS#
4
5
IRA
MOSI
6
7
MISO
GND
8
9
CLK
GND
10
6 : SPDIF Header (SPDIF1)
Pin
Signal Name
1
+5V
2
3
SPDIF OUT
4
GND
7 : PCIE_ISOLATION1
Pin
Signal Name
1
PSON#
2
GND
* Connect to PCIE_ISOLATION_1 header on VGA-PWR card.
8 : SATA3 Connectors (SATA3_0, SATA3_1)
Pin
Signal Name
1
GND
2
SATA-A+
3
SATA-A-
4
GND
5
SATA-B-
6
SATA-B+
7
GND
Jumpers and Headers Setting Guide
1
2
3
45
DC_JACK1
TO_UPS1
4P_ATX
1
44
Bottom:
Top:
HDMI1
HDMI0
1
M2-M1
1
M2-E1
43
Bottom:
Top:
HDMI3
HDMI2
USB 3.2 Gen2
42
Top: USB3_1
Bottom: USB3_2
1
SIM1
41
LAN1
1
BIOS1
40
LAN2
USB 2.0
SPEAKER1
39
Top: USB2_3
Bottom: USB2_4
1
38
LOUT1
1
HD_AUDIO1
37
MIC1
M2- 1
B
36
35
CLRMOS2
CLRMOS1
1
1
34
33
32
9 : CPU FAN Connector (+12V) (CPU_FAN1)
Pin
1
2
2
3
4
1
10 : SATA Power Output Connector
(SATA0_PWR1)
(M2_E1)
Pin
1
Signal Name
Signal Name
Pin
2
GND
+3.3V
2
3
USB_D+
+3.3V
4
USB_D-
NA
6
4
GND
NA
8
CNV_WGR_D1-
CNV_RF_RESET
10
CNV_WGR_D1+
NA
12
GND
MODEM_CLKREQ 14
11 : Battery Connector (BAT1)
CNV_WGR_D0-
NA
16
CNV_WGR_D0+
GND
18
GND
NA
20
Pin
CNV_BRI_RSP
22
1
2
GND
CNV_BGI_DT
32
PETp
CNV_RGI_RSP
34
PETn
CNV_BRI_DT
36
GND
NA
38
12 : MIPI Connector (MIPI1)
PERp
NA
40
PERn
NA
42
GND
NA
44
PEFCLKp
NA
46
Pin
PEFCLKn
NA
48
1
GND
SUSCLK
50
2
CLKREQ#
PERST0#
52
3
NA
W_DISABLE1#
54
4
GND
W_DISABLE2#
56
5
CNV_WT_D1-
NA
58
6
CNV_WT_D1+
NA
60
7
GND
NA
62
8
CNV_WT_D0-
NA
64
9
CNV_WT_D0+
NA
66
10
GND
NA
68
11
CNV_WT_CLK-
NA
70
12
CNV_WT_CLK+
+3.3V
72
13
GND
+3.3V
74
14
15
16
17
18
19
20
21
22
4
3
13 : JCTL1 (Default 1-2)
2
1
Pin
1
2
3
1&2
2&3
1
2
14 : JHDMI1
9
10
Pin
1
2
3
4
5
1
*
Only used by ASRockInd design card HDMI-MIPI.
4
15 : CON_LBKLT_CTL Voltage Level
(BLT_PWM2)
1-2 : 3V Level (Default)
2-3 : 5V Level
1
2
16 : Power Adapter (PWR_ADAPTER1)
Pin
1
2
7
1
SATA3_0
3
4
SATA3_1
1
7
4 5
6
7
8
1
SATA _
3 0
PCIE_ISOLATION
1
CPU_FAN1
1
SATA _
3 1
1
1
1
1
TPM1
IMB-1245M-WV
1
1
1
DDR5_B1
SMB1
SPDIF1
1
DDR5_A1
PCIE_MODE1
1
BUZZ1
1
1
USB2_8_9
USB2_5_7
DC_4PIN2
1
1
1
1
COM3
COM5
COM4
PCIE1
1
1
1
SIO_AT1
CI1
CI2
31
30
29
28
27
26 25
Signal Name
GND
+12V
CPU_FAN_SPEED
4
FAN_SPEED_CONTROL
Signal Name
+5V
GND
GND
+12V
Signal Name
BAT+
GND
Signal Name
22
+3V
I2C0_SDA
I2C0_SCL
GND
N/A
1
N/A
GND
CSI_E_D3_DP
CSI_E_D3_DN
GND
CSI_E_D2_DP
CSI_E_D2_DN
GND
CSI_E_CK_DP
CSI_E_CK_DN
GND
CSI_E_D1_DP
CSI_E_D1_DN
GND
CSI_E_D0_DP
CSI_E_D0_DN
GND
Signal Name
REMOTE_CTL_ATX
REMOTE_CTL
REMOTE_CTL_SP
ATX PWR
Special PWR
Signal Name
+5V
GND
GPP_V23
GPP_V22
GPP_C8
Signal Name
GND
5VA_CONTROL
5VA
GND
46
1
9
10
1
1
11
M2-M2
1
12
1
1
1
13
14
15
16
17
1
18
19
1
1
1
20
1
21
22
23
1
1
24
DACC1
1
HT1
17 : Backlight Volume Control (BLT_VOL1)
Pin
Signal Name
1
GPIO_VOL_UP
2
GPIO_VOL_DW
3
PWRDN
1
4
BLT_UP
5
BLT_DW
6
GND
7
GND
18 : Inverter Power Control Wafer (BLT_PWR1)
4
Pin
Signal Name
1
GND
2
GND
1
3
CON_LBKLT_CTL
4
CON_LBKLT_EN
5
LCD_BLT_VCC
6
LCD_BLT_VCC
19 : Backlight Power Select
2
(LCD_BLT_VCC) (BKT_PWR1)
1
1-2: LCD_BLT_VCC: +5V (Default)
2-3: LCD_BLT_VCC: +12V
4-5: LCD_BLT_VCC: DC_IN
20 : Panel Power Select
(LCD_VCC) (PNL_PWR1)
1-2: LCD_VCC : +3V (Default)
2-3: LCD_VCC : +5V
4-5: LCD_VCC : +12V
21 : Brightness Control Mode (BLT_PWM1)
1-2 : From eDP PWM to CON_LBKLT_CTL
2-3 : From LVDS PWM to CON_LBKLT_CTL
(Default)
*
Please set to 1-2 when adjusting brightness
1
by Brightness Control bar under OS.
*
Please set to 2-3 when adjusting brightness by BLT_VOL1.
3
22* : LVDS Panel Connector (LVDS1)
Pin
Signal Name
Signal Name
1
LCD_VCC
3
+3.3V
5
N/A
LVDS_A_DATA0#
7
LVDS_A_DATA0
PD (Panel Detection)
9
LVDS_A_DATA1#
LVDS_A_DATA1
1
11
GND
LVDS_A_DATA2#
13
LVDS_A_DATA2
15
LVDS_A_DATA3#
LVDS_A_DATA3
17
GND
LVDS_A_CLK#
19
LVDS_A_CLK
21
LVDS_B_DATA0#
LVDS_B_DATA0
5
23
GND
LVDS_B_DATA1#
25
LVDS_B_DATA1
27
LVDS_B_DATA2#
LVDS_B_DATA2
29
DPLVDD_EN
LVDS_B_DATA3#
31
LVDS_B_DATA3
33
LVDS_B_CLK#
LVDS_B_CLK
35
GND
CON_LBKLT_EN
37
CON_LBKLT_CTL
LCD_BLT_VCC
3
39
LCD_BLT_VCC
LCD_BLT_VCC
1
*eDP by pass mode (switch by BIOS)
Pin
Signal Name
Signal Name
1
LCD_VCC
3
+3V
5
N/A
7
eDP_HPD
9
eDP_TX1-
11
GND
13
eDP_TX0+
4
15
N/A
17
GND
19
eDP_AUX+
21
N/A
23
GND
1
25
N/A
27
N/A
29
LVDD_EN
31
N/A
33
N/A
35
GND
CON_LBKLT_EN
37
CON_LBKLT_CTL
+LCD_BLT_VCC
39
+LCD_BLT_VCC
+LCD_BLT_VCC
47
1
ESPI1
7
1
6
1
5
1
5
1
3
1
* PD (Panel Detection):
Pin
LCD_VCC
2
Connect this pin to LVDS Panel's
N/A
4
6
Ground pin to detect
8
Panel detection.
10
12
GND
14
16
18
2
1
GND
20
22
24
GND
26
28
30
GND
32
34
36
38
40
39
40
Pin
LCD_VCC
2
N/A
4
N/A
6
GND
8
eDP_TX1+
10
eDP_TX0-
12
GND
14
N/A
16
eDP_AUX-
18
GND
20
N/A
22
N/A
24
GND
26
N/A
28
N/A
30
GND
32
N/A
34
36
38
40
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