Avnet SmartEdge - External Connections; DC-Input; Dual Ethernet Ports; Dual Usb Ports

SmartEdge Industrial IoT Gateway
User Guide
http://www.element14.com/gateway Page 11
2.3. EXTERNAL CONNECTIONS
DC-INPUT
 12VDC - 24VDC +/- 10%
 Recommended Wire: 18-24AWG Solid or 18-22AWG Stranded
 Install Protective Earth Wire
DC-IN Terminal Block Connections
Symbol
Signal Name
Protective Earth GND
-
0V (GND)
+
12-24VDC
DUAL ETHERNET PORTS
 10/100 Base-T
 Link / Activity LEDs
DUAL USB PORTS
 USB 2.0 High-Speed
 5V @ 1.2A Output, shared among all USB ports
DISPLAY CONNECTOR
 HDMI / DVI Compatible
ISOLATED RS-485 / RS-422 / RS232
 SC16IS740 UART (16C550 compatible)
 Jumper selection (see section 3.3)
 Term: Enable RS485 termination [installed by default, 120ohm termination]
 Shdn: Port Shutdown [not installed by default, port enabled]
 Slew: Slow Slew Rate [not installed by default, fast slew rate]
 Full: Full duplex (4-wire) [not installed by default, RS485 half duplex]
 RS232: Use RS232 signaling [not installed by default, RS485 mode]
RS-485/RS-422/RS-232 Terminal Block Connections
Signal
2-Wire RS485
(half)
4-Wire RS485
(full) RS-422
RS-232
-
(n/c)
RD (A) -
CTS
+
(n/c)
RD (B) +
RXD
G
GND
GND
GND
A
DATA (A) -
TD (A) -
TXD
B
DATA (B) +
TD (B) +
RTS