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2.2.2
Power Connector
UNO-127 comes with a Phoenix connector that carries 10 - 30 V
input, and features reversed wiring protection. Therefore, the system will not accrue
damage from reversed polarity of ground lines and power lines. (Please refer to User
Manual - Appendix A.1 for pin assignments)
2.2.3
LAN: Ethernet Connector
UNO-127 is equipped with two 1 Gigabit LAN controllers. Intel i210 Ethernet control-
ler that complies with IEEE 802.3u 10/100/1000 Base-T is used as the controller
chip. The Ethernet port is a standard RJ-45 jack. Additionally, LED indicators are pro-
vided on the front of the device to indicate the system's Link (off/green/orange) and
Active (green) status. (Please refer to User Manual- Appendix A.2 for pin assign-
ments.)
2.2.4
USB Connector
UNO-127 features 2 x USB ports that comply with USB EHCI, 3 for Rev. 3.2 specifi-
cations. The USB connectors support plug-and-play and hot-swap- ping functionality
for external devices. Additionally, this can be enabled/disabled in the BIOS menu.
(Please refer to User Manual- Appendix A.3 for pin assignments.)
2.2.5
Display Connector
The UNO-127 provides 1 x HDMI connector for resolution interface 1920 x 1080 @
60Hz. (Please refer to User Manual- Appendix A.4 for pin assignments.)
2.2.6
COM Connector
UNO-127-RS1EA has 4 x COM RS232/422/485 ports of terminal block type. They
offer trans- mission speeds of 50 ~115.2 kbps. The default mode for both COM ports
(COM1&COM2) is RS-232 Mode. Settings can be adjusted via an on-board switch
(SW1). (Please refer to User Manual- Appendix A.8 for RS232/422/485 settings).
Table 2.2: COM Connector Pin Assignments
Pin
COM1 Mode
RS232
1
RS422
RS485
RS232
3
RS422
RS485
RS232
5
RS422
RS485
UNO-127 User Manual
Signal Name
Pin
CTS
T-
2
D-
RXD
T+
4
D+
TXD
R+
6
10
external power
DC
COM2 Mode
Signal Name
RS232
CTS
RS422
T-
RS485
D-
RS232
RXD
RS422
T+
RS485
D+
RS232
TXD
RS422
R+
RS485
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