MIC Connectors

MIC Connectors

Connector

Description

Part Number

Mating Connector
Part number

J301

20-pin OEM719 mating connector

ASP-163577-01
SAMTEC

Connects only to OEM719 receiver.

P101

3-pin locking power connector

43650-0313
Molex Electronics

43645-0300
Molex Electronics

P301

30-pin locking communication connector

501571‑3007
Molex Electronics

501189-3010
Molex Electronics

P601

20-pin locking IMU connector for Honeywell and Sensonor IMUs

53780-2070
Molex Electronics

51146-2000
Molex Electronics

P701

10-pin locking IMU connector for ADIS IMUs

53780-1070
Molex Electronics

51146-1000
Molex Electronics

Pinouts for Power Connector (P101)

Pin

Signal

Type

Description

Comments

1

VIN+

Power

Power input

+10 VDC to +30 VDC

2

VIN-

Power

Power return

Connect to negative terminal of battery

3

GND

Power

Chassis ground

 

Pinouts for User Interface Connector (P301)

Pin

Signal

Type

Description

Comments

1

N/C

 

 

 

2

N/C

 

 

 

3

LED3

Output

Status LED 3 / Self-test

 

4

LED2

Output

Status LED 2 / GPS Time Status

 

5

DGND

Power

Digital ground

 

6

LED1

Output

Status LED 1 / IMU Data Status

 

7

Reserved

N/A

Leave as no connect

 

8

DGND

Power

Digital ground

 

9

Reserved

N/A

Leave as no connect

 

10

Reserved

N/A

Leave as no connect

 

11

N/C

N/A

 

 

12

N/C

N/A

 

 

13

USB D-

Bidirectional

USB interface data (-)

Only available in board stackup with OEM719

In standalone, no connect

14

USB D+/
COM3 RX

Bidirectional

USB interface data (+)/
COM3 receive data

Only available in board stackup with OEM719

In standalone, no connect

The USB port is enabled by default and the COM3 port is disabled by default. If you enable the COM3 port, the USB port is disabled.

15

RESETIN

Input

OEM719 reset in

Only available in board stackup with OEM719

In standalone, no connect

16

VARF/
CAN1 RX

Output/
Input

Variable frequency output/CAN1 receive data

Only available in board stackup with OEM719

In standalone, no connect

The VARF output is enabled by default and the CAN1RX input is disabled by default. If you disable VARF, the CAN1RX input is enabled.

17

EVENT2/
CAN1 TX

Input/
Output

Event2 input/
CAN1 transmit data

Only available in board stackup with OEM719

In standalone, no connect

The Event2 input is enabled by default and the CAN1TX output is disabled by default. If you disable EVENT2, the CAN1TX output is enabled.

18

CAN2 RX

Input

CAN2 receive data

Only available in board stackup with OEM719

In standalone, no connect

19

EVENT1/
COM3 TX

Input

Event1 input/
COM3 transmit data

Only available in board stackup with OEM719

In standalone, no connect

The Event1 input is enabled by default and the COM3 port is disabled by default. If you enable the COM3 port, the Event1 input is disabled.

20

DGND

Power

Digital ground

 

21

MIC TX

Output

 

In board stackup with OEM719, this pin is for firmware download

In standalone use, this pin can be used for either firmware download and/or for IMU data communication to a SPAN receiver

22

MIC RX

Input

 

In board stackup with OEM719, this pin is for firmware download

In standalone use, this pin can be used for either firmware download and/or for IMU data communication to a SPAN receiver

23

DGND

Power

 

 

24

USER_TXD2

Output

 

In board stackup with OEM719, this is the access to the OEM719 COM2 port

In standalone, no connect

25

USER_RXD2

Input

 

In board stackup with OEM719, this is the access to the OEM719 COM2 port

In standalone, no connect

26

DGND

Power

Digital ground

 

27

PV

Output

Access to OEM719 position valid

Only available in board stackup with OEM719

In standalone, no connect

28

DGND

Power

Digital ground

 

29

1PPS

Output

Access to OEM719 1PPS

Only available in board stackup with OEM719

In standalone, no connect

30

CAN2 TX

Output

CAN2 transmit data

Only available in board stackup with OEM719

In standalone, no connect

All signal I/O with the exception of USB port are at LVCMOS levels.

Pinouts for IMU Connector (P601)

Pin

Signal

Type

Description

Comments

1

GND

 

Chassis ground

 

2

GND

 

Chassis ground

 

3

15V

Output Power

Positive 15 VDC supply

Enabled/disabled depending on the IMU type detected

4

15V

Output Power

Positive 15 VDC supply

Enabled/disabled depending on the IMU type detected

5

-15V

Output Power

Negative 15 VDC supply

Enabled/disabled depending on the IMU type detected

6

DGND

 

Digital ground

Enabled/disabled depending on the IMU type detected

7

DGND

 

Digital ground

Enabled/disabled depending on the IMU type detected

8

IMU VDD

Output Power

Positive voltage supply for IMU logic circuits

IMU_VDD can be +3.3 VDC or +5 VDC depending on the IMU type detected

9

IMU VDD

Output Power

Positive voltage supply for IMU logic circuits

10

DGND

Power

Digital ground

 

11

Tx Data+

Output

Serial data out+

Non-inverting

12

Tx Data-

Output

Serial data out-

Inverting

13

RX Data+

Input

Serial data in+

Non-inverting RS-422 data input

14

RX Data-

Input

Serial data in-

Inverting RS-422 data input

15

CLK+

Bidirectional

Serial data clock+

Non-inverting portion of RS-422 link

16

CLK-

Bidirectional

Serial data clock-

Inverting portion of RS-422 link

17

IMU DAS

Bidirectional

Data acquisition signal

Provides synchronization for IMU data (LVCMOS level)

18

IMUTYPE0

Input

detect IMU type

LVCMOS level, not 5V tolerant

19

IMUTYPE1

Input

detect IMU type

LVCMOS level, not 5V tolerant

20

IMUTYPE2

Input

detect IMU type

LVCMOS level, not 5V tolerant

All signal I/O are at LVCMOS levels.

Pinouts for IMU Connector (P701)

Pin

Signal

Type

Description

Comments

1

IMU_VDD

Output Power

Positive voltage supply for IMU logic circuits

IMU_VDD must be +3.3 VDC

2

IMU_VDD

Output Power

Positive voltage supply for IMU logic circuits

3

SPI_NSS

 

Slave Select

LVCMOS level, not 5V tolerant

4

SPI_SCK

Output

Serial Clock

LVCMOS level, not 5V tolerant

5

DGND

 

Digital Ground

 

6

SPI_MOSI

Output

Master Output / Slave Input

LVCMOS level, not 5V tolerant

7

SPI_MISO

Input

Master Input / Slave Output

LVCMOS level, not 5V tolerant

8

DGND

 

Digital Ground

 

9

IMU_DIO1

Bidirectional

 

LVCMOS level, not 5V tolerant

10

IMU_DIO2

Bidirectional

 

LVCMOS level, not 5V tolerant

MIC LED Indicator Drivers

Board State

Status LED 1

Status LED 2

Status LED 3

Bootup

Toggles at 2 Hz
Self-test

Off

On

Normal Operation

On

Toggles at 2 Hz
GPS Time

Toggles at 2 Hz
IMU Data

No IMU Connected

Toggles t 1 Hz
Error

Toggles at 2 Hz
GPS Time

Toggles at 1 Hz
Error

When the MIC boots up, it requires approximately 10 seconds to perform a self-test.

If a software update has been performed, the board can take up to 70 seconds at startup to complete the reprogramming.

 

OM-20000167 v12

July 2019

Email comments to NovAtel_TPUBS@NovAtel.com

7.07.01 / OM7MR0701RN0000
PP7 07.07.00 / EP7PR0700RN0000
7.06.02 / OA7CR0602RN0000