Specifications

of the interfaces are given in the following table.
No. Interface External object Description
1
Antenna
interface 1
Antenna or
antenna
extension cable
Internal pin and external threaded interface, with
internal hole and internal threaded antenna or antenna
extension cable
2
Power interface
DC 9-24V
The inner core is DC+ and the outer ring is DC-
3
HDMI interface
Monitor
Used only as a debugging interface, not open to users
4
USB 3.0
USB device
Used only as a debugging interface, not open to users
5
USB 2.0
USB device
Used only as a debugging interface, not open to users
6 Ethernet port User device
Adaptive network port with 10/100/1000Mbps and
standard RJ45 interface
7
Antenna
interface 2
Antenna or
antenna
extension cable
Internal pin and external threaded interface, with
internal hole and internal threaded antenna or antenna
extension cable
8
Antenna
interface 3
Antenna or
antenna
extension cable
Internal pin and external threaded interface, with
internal hole and internal threaded antenna or antenna
extension cable