IMU‑IGM Interface Cable

The NovAtel part number for the IMU‑IGM interface cable is 01019016. This cable provides power to the IMU‑IGM and communication signals between the IMU‑IGM and the OEM7 family receiver.

IMU‑IGM Interface Cable

The dimensions in this drawing are in millimetres.

IMU‑IGM Interface Cable Pinout Descriptions

J1
MAIN
Pin #

Function

J2
Wire Bundle
Label

J3
MIC Port
Pin #

1

MIC Port Transmit/Transmit+ (RS-422)

 

2

2

MIC Port Transmit- (RS-422)

 

8

3

Digital Ground

 

 

4

Battery +

BATT+

 

5

Digital Ground

BATT-

 

6

MIC Port Receive/Receive+ (RS-422)

 

3

7

MIC Port Receive- (RS-422)

 

7

8

Digital Ground

 

5

9

Reserved

 

 

10

Reserved

 

 

11

Digital Ground

 

 

12

Reserved

 

 

13

MODE 2

MODE 2

 

14

Reserved

 

 

15

Reserved

 

 

The MIC port can operate as either an RS-232 or RS-422 serial port.

  • To set the MIC port to RS-232, leave the MODE 2 pin open/unconnected.

  • To set the MIC port to RS-422, tie the MODE 2 pin low.

Custom Cable Recommendations

The tables below provide recommendations for creating custom cables to replace the IMU-IGM interface cable (01019016).

Connectors

Connector

Description

J1

DB-15HD, male

J2

DB-9, female

Maximum Cable Length

IMU

RS-232

RS-422

IMU-IGM-A1, IMU-IGM-S1

< 1.2 metres

< 50 metres

 

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