User manual
5 Chapter 1 
Communications
Serial Ports 
Eight RS-232/422/485 ports include:
- 2 x DB-9 connectors with 9-wired RS-232
- 6 x screw terminals with 5-wired RS-232
Automatic RS-485 data flow control
2000 V
DC
 surge protection & isolation
Serial Port Speed 
RS-232:  50 ~ 230.4 kbps
RS-422/485:  50 ~ 921.6 kbps (Max.)
LAN:  3 x 10/100Base-T RJ-45 ports
USB Ports 
UNO-4678:  2 x USB, UHCI, Rev. 1.1 compliant
UNO-4678:  2 x USB, UHCI, Rev. 2.0 compliant
Environment
Humidity  95% @ 40° C (non-condensing)
Operating Temperature  -10 ~ 50° C (14 ~ 122° F)
Shock Protection  IEC 68 2-27
CompactFlash:  50 G @ wall mount, half sine, 11 ms
HDD:  20 G @ wall mount, half sine, 11 ms
Vibration Protection  IEC 68 2-64 (Random 1 Oct./min, 1hr/axis.)
CompactFlash:  2 Grms @ 5 ~ 500 Hz,
HDD:  0.5 Grms @ 5 ~ 500 Hz










