Pinouts – VBOX 3i Dual Antenna (v3-v4)
Connector 1 - POWER (2-pin Lemo)
| PIN | I/O | Function | Connector | ||||
|---|---|---|---|---|---|---|---|
| 1 | I | Power + |  |
||||
| 2 | I | Ground |
Connector 2 - AD1 (3-pin Lemo)
| PIN | I/O | Function | Connector | ||||
|---|---|---|---|---|---|---|---|
| 1 | O | Isolated Analogue Out 1 (0 to 5 V) |  |
||||
| 2 | O | Digital Out 1 (0 to 5 V) | |||||
| 3 | O | Isolated Analogue Ground | |||||
| Shell | O | Digital Ground |
Connector 3 - AD2 (3-pin Lemo)
| PIN | I/O | Function | Connector | ||||
|---|---|---|---|---|---|---|---|
| 1 | O | Isolated Analogue Out 2 (0 to 5 V) | |
||||
| 2 | O | Digital Out 2 (0 to 5 V) | |||||
| 3 | O | Isolated Analogue Ground | |||||
| Shell | O | Digital Ground |
Connector 4 - D IN (5-pin Lemo)
| PIN | I/O | Function | Connector | ||||
|---|---|---|---|---|---|---|---|
| 1 | I | Ground | |
||||
| 2 | I | Digital Input 2 - Logging on/off (0 to 5 V - 14 V tolerant) | |||||
| 3 | I | Digital Input 1 - Brake Trigger (0 to 5 V - 14 V tolerant) |
Connector 5 - CAN (5-pin Lemo)
| PIN | I/O | Function | Connector | ||||
|---|---|---|---|---|---|---|---|
| 1 | O | RS232 Tx - PORT A (± 12 V) |  |
||||
| 2 | I | RS232 Rx - PORT A (± 12 V) | |||||
| 3 | I/O | CAN High - PORT B | |||||
| 4 | I/O | CAN Low - PORT B | |||||
| 5 | O | +V Power (Same as Power +) |
Connector 6 - SERIAL (5-pin Lemo)
| PIN | I/O | Function | Connector | ||||
|---|---|---|---|---|---|---|---|
| 1 | O | RS232 Tx - PORT A (± 12 V) | |
||||
| 2 | I | RS232 Rx - PORT A (± 12 V) | |||||
| 3 | I/O | CAN High - PORT B | |||||
| 4 | I/O | CAN Low - PORT B | |||||
| 5 | O | +V Power (Same as Power +) |
Connector 7 - Antenna A
| PIN | I/O | Function | Connector | ||||
|---|---|---|---|---|---|---|---|
| Center | N/A | RF Signal/Power for active antenna |  |
||||
| Chassis | N/A | Ground |
Connector 8 - Antenna B
| PIN | I/O | Function | Connector | ||||
|---|---|---|---|---|---|---|---|
| Center | N/A | RF Signal/Power for active antenna |  |
||||
| Chassis | N/A | Ground |
Connector 9 - Analogue Input Connector
VBOX 3i RTK (v4)
| PIN | I/O | Function | Connector | ||||
|---|---|---|---|---|---|---|---|
| 1 | I | Isolated Channel 1 + (1.8 M Ohms input impedance) |  |
||||
| 2 | I | Isolated Channel 1 – (1.8 M Ohms input impedance) | |||||
| 3 | I | Isolated Channel 2 + (1.8 M Ohms input impedance) | |||||
| 4 | I | Isolated Channel 2 – (1.8 M Ohms input impedance) | |||||
| 5 | I | Isolated Channel 3 + (1.8 M Ohms input impedance) | |||||
| 6 | I | Isolated Channel 3 – (1.8 M Ohms input impedance) | |||||
| 7 | I | Isolated Channel 4 + (1.8 M Ohms input impedance) | |||||
| 8 | I | Isolated Channel 4 – (1.8 M Ohms input impedance) | |||||
| 9/10 | N/C | N/A | |||||
| 11 | O | 1PPS Output (-IMU04) | |||||
| 12 | O | RS232 TxD (-IMU04) | |||||
| 13 | I | RS232 RxD (-IMU04) | |||||
| 14 | O | Vbatt (Equal to Input Voltage. 300 mA) | |||||
| 15 | O | Ground | |||||
| 16 | O | 5 V Out (Isolated 5 V ±2%. 120 mA) | |||||
| 17 | O | Ground | |||||
| 18 | O | Isolated Ground | |||||
| 19-25 | N/C | N/A |
VBOX 3i RTK (v3)
| PIN | I/O | Function | Connector | ||||
|---|---|---|---|---|---|---|---|
| 1 | I | Isolated Channel 1 + (1.8 M Ohms input impedance) | |
||||
| 2 | I | Isolated Channel 1 – (1.8 M Ohms input impedance) | |||||
| 3 | I | Isolated Channel 2 + (1.8 M Ohms input impedance) | |||||
| 4 | I | Isolated Channel 2 – (1.8 M Ohms input impedance) | |||||
| 5 | I | Isolated Channel 3 + (1.8 M Ohms input impedance) | |||||
| 6 | I | Isolated Channel 3 – (1.8 M Ohms input impedance) | |||||
| 7 | I | Isolated Channel 4 + (1.8 M Ohms input impedance) | |||||
| 8 | I | Isolated Channel 4 – (1.8 M Ohms input impedance) | |||||
| 9/10 | N/C | N/A | |||||
| 11 | O | 1PPS Output (-IMU04) | |||||
| 12 | O | RS232 TxD (-IMU04) | |||||
| 13 | I | RS232 RxD (-IMU04) | |||||
| 14 | O | Vbatt (Equal to Input Voltage. 300 mA) | |||||
| 15 | O | Ground | |||||
| 16 | O | 5 V Out (5 V ± 2 %. 350 mA) | |||||
| 17 | O | Ground | |||||
| 18-25 | N/C | N/A |