Owners manual
3: Installation of the SGX 5150
SGX 5150 IoT Device Gateway User Guide 24
Note: Multi-protocol ports come with configurable terminations 120 ohm on TX+/- and
RX+/-.
Table 3-4 Serial RJ45 Connector Pinout and LEDs
USB Connection
One USB 2.0 HS/FS port with USB type C connector is available on the SGX 5150 and can be
configured in two ways:
As a USB device (default setting) where the SGX 5150 can be powered by a VBUS 5V.
As a USB configurable host where the SGX 5150 can provide VBUS 5V 0.5A if powered by a
Lantronix provided wall adapter or PoE (hardware optional).
Table 3-5 USB Type C Connector Pinout
Pin Number Signal Name for RS-232 Signal Name for RS-422/485 (4 wire)
1 RTS (output from SGX) TX+ (output from SGX)
2 DTR (output from SGX) Not used/do not connect.
3 TXD (output from SGX) TX- (output from SGX)
4 GND GND
5 GND GND
6 RXD (input to SGX) RX+ (input to SGX)
7 DCD (input to SGX) Not used/do not connect.
8 CTS (input to SGX) RX- (input to SGX)
Right LED Yellow for Transmit Data activities (TXD) Yellow for Transmit Data activities (TXD)
Left LED Green for Receive Data activities (RXD) Green for Receive Data activities (RXD)
Upper Row Pin
Number
Lower Row Pin
Number
Signal Name
A1 B1 Ground
A2 B2 No Connection
A3 B3 No Connection
A4 B4 VBUS 5V
A5 CC1
B5 CC2
A6 B6 Data+
A7 B7 Data-
A8 B8 No Connection
A9 B9 VBUS 5V
A10 B10 No Connection
A11 B11 No Connection
A12 B12 Ground










