Pinouts - VBOX 3i ADAS

Updated on Mar 4, 2026
VB3i ADAS_Front_panel

Front View of VBOX 3i ADAS

2 pin Lemo
PINI/OFunctionRange
1IPower+7 – 30 V
2IGround0 V
5 pin Lemo
PINI/OFunctionRange
1ORS232 Tx (PORT B)+/- 12 V
2IRS232 Rx (PORT B)+/- 12 V
3I/OCAN High (PORT A)
4I/OCAN Low (PORT A)
5O+V PowerSame as Power +
5 pin Lemo
PINI/OFunctionRange
1ORS232 Tx (PORT B)+/- 12 V
2IRS232 Rx (PORT B)+/- 12 V
3I/OCAN High (PORT A)
4I/OCAN Low (PORT A)
5O+V PowerSame as Power +
3 pin Lemo
PINI/OFunctionRange
1IGround
2IDigital Input 1 - Logging on/off0 – 5 V (14 V tolerant)
3IDigital Input - Event Marker0 – 5 V (14 V tolerant)
5 pin Lemo
PINI/OFunctionRange
1ORS232 Tx (PORT B)+/- 12 V
2IRS232 Rx (PORT B)+/- 12 V
3I/OCAN High (PORT A)
4I/OCAN Low (PORT A)
5O+V PowerSame as Power +
5 pin Lemo
PINI/OFunctionRange
1ORS232 Tx (PORT A)+/- 12 V
2IRS232 Rx (PORT A)+/- 12 V
3I/OCAN High (PORT B)
4I/OCAN Low (PORT B)
5O+V PowerSame as Power +

Image missing
PINI/OFunction
Center-RF Signal / Power for active antenna
Chassis-Ground

Image missing
PINI/OFunction
Center-RF Signal / Power for active antenna
Chassis-Ground

Image missing

View of Sub-D 25-way socket


Note: A screw terminal connector block is available to purchase on request from your VBOX supplier.

PINIn / OutDescriptionRange
1IIsolated Channel 1 +1.8 M Ohms input impedance
2IIsolated Channel 1 -1.8 M Ohms input impedance
3IIsolated Channel 2 +1.8 M Ohms input impedance
4IIsolated Channel 2 -1.8 M Ohms input impedance
5IIsolated Channel 3 +1.8 M Ohms input impedance
6IIsolated Channel 3 -1.8 M Ohms input impedance
7IIsolated Channel 4 +1.8 M Ohms input impedance
8IIsolated Channel 4 -1.8 M Ohms input impedance
9 - 10N/C
11O1PPS Output-IMU04
12ORS232 TxD-IMU04
13IRS232 RxD-IMU04
14OVbattEqual to Input Voltage. 300 mA
15OGNDGround
16O5 V OutIsolated 5 V ±2%. 120 mA
17OGNDGround
18OISO-GNDIsolated Ground
19-25N/C