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nano/mini-OEM and Helix Mesh Rider Radio – Eval Kit Connector Descriptions (RM-5700-2L)

Written by Sean C. | Jan 30, 2024 11:28:20 AM

Connectors

S. No Description
a Primary connector to Helix Mesh Rider Radio
b Power connector to Helix Mesh Rider Radio
c Power connector, snap-in
d Pin header, 2.54 mm (NOT POPULATED)
e Pin header, 2.54 mm
f RJ45 connector, ETH1
g USB-C Device data port
h Factory reset switch

Pin Headers

Power Connector (c)

Pin Number Voltage Pin Description
PIN 1 GND GND
PIN 2 +5.0V Power In

Pin header (d) (NOT POPULATED)

Pin Number Direction Voltage Pin Description
PIN 1   GND GND
PIN 2 I/O Diff Signal USB-Device-D- (Ethernet over USB only)
PIN 3 I/O Diff Signal USB-Device-D+ (Ethernet over USB only)
PIN 4   GND GND
PIN 5     NOT USED
PIN 6   GND GND
PIN 7     NOT USED
PIN 8     NOT USED

Pin header (e)

Pin Number Direction Voltage Pin Description
PIN 1     NOT USED
PIN 2     NOT USED
PIN 3     NOT USED
PIN 4     NOT USED
PIN 5   GND GND
PIN 6 I/O 0V to +2.8V GPIO2
PIN 7 I 0V to +3.3V UART_RX
PIN 8 O 0V to +3.3V UART_TX