MIC Connectors
|
Connector |
Description |
Part Number |
Mating Connector |
|
J301 |
20-pin OEM719 mating connector |
ASP-163577-01 |
Connects only to OEM719 receiver. |
|
P101 |
3-pin locking power connector |
43650-0313 |
43645-0300 |
|
P301 |
30-pin locking communication connector |
501571‑3007 |
501189-3010 |
|
P601 |
20-pin locking IMU connector for HG1700, OEM-HG1900, OEM-HG1930 and OEM-IMU-STIM300 IMUs |
53780-2070 |
51146-2000 |
|
P701 |
10-pin locking IMU connector for OEM-IMU-ADIS-16488 IMUs |
53780-1070 |
51146-1000 |
|
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 |
|
|
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+/ |
Bidirectional |
USB interface 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/ |
Output/ |
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/ |
Input/ |
Event2 input/ |
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/ |
Input |
Event1 input/ |
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.
|
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.
|
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 |
|
Board State |
Status LED 1 |
Status LED 2 |
Status LED 3 |
|
Bootup |
Toggles at 2 Hz |
Off |
On |
|
Normal Operation |
On |
Toggles at 2 Hz |
Toggles at 2 Hz |
|
No IMU Connected |
Toggles t 1 Hz |
Toggles at 2 Hz |
Toggles at 1 Hz |
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.