13
2.4 LAN: Ethernet Connector
The UNO-1170 is equipped with two Realtek RTL8100CL Ethernet LAN
controllers that are fully compliant with IEEE 802.3u 10/100Base-T
CSMA/CD standards. The Ethernet port provides a standard RJ-45 jack
onboard, and LED indicators on the front side to show its Link (Yellow
LED) and Active (Green LED) status. Please refer to A.4 for its pin
assignments.
2.5 Power Connector
The UNO-1170 comes with a Phoenix connector that carries 10~36 VDC
external power input, and has reversed wiring protection. Therefore, it
will not cause any damage to the system by reversed wiring of ground
line and power line. Please refer to A.5 for its pin assignments.
Table 2.4: Auto Flow & Slave/Master Selection
SW2 DIP Switch Setting COM Port Mode Selections
COM2 RS-422: Slave mode
RS-485: Auto flow control
COM3 RS-422: Slave mode
RS-485: Auto flow control
COM2 RS-422: Master mode
RS-485: N/A
COM3 RS-422: Slave mode
RS-485: Auto flow control
COM2 RS-422: Slave mode
RS-485: Auto flow control
COM3 RS-422: Master mode
RS-485: N/A
COM2 RS-422: Master mode
RS-485: N/A
COM3 RS-422: Master mode
RS-485: N/A
1
2
O
N
1
2
O
N
1
2
O
N
1
2
O
N