User Manual

7.2.2 Interface Box 12V (Compatible)
This type of interface box is engineered for users who require the use of 12V DC power supply. These
interface Boxes also have a new GPS input connector capable of accepting operating TTL levels that
originate in a separate GPS device containing a static electric dissipation circuit.
Figure7.1: Interface Box -12V compatibility
Interface Box Specification
1 - This feature is optional for Rev 06 Sensor and above and is compatible with Type 3 Cables
only. Standard Interface box without this connector is also available and is provided with Type 1
and Type 2 cables for connection to Ouster’s sensor.
2 - Ethernet jack. RJ45, gigabit speed (1000base-T).
3 - VIN Barrel Jack. Use with a 2.5mm inner diameter, 5.5mm outer diameter barrel plug.
4 - User replaceable 5A fuse. Use only Littlefuse #0891005.
5 - VIN green LED indicator (D2), fuse-protected VIN header (J10) and Ground header / jumper
storage (J14).
6 - Onboard MAXM15067 buck powering VCC_3P3|5. VCC_3P3|5 supplies the onboard LEDs and
pullups, and is user accessible via headers J2 & J7. Header J5 is used to select the buck’s output
voltage: install a jumper for 3.3V, leave open for 5V. WARNINGS: Max allowable user consumption
is 210mA. Ensure power to the Interface Box is disconnected when changing buck output voltage
via J5.
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