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3
Left view Right view
Vertical view
IT-SDS-304-T-4D -4D
(
RS-232
)
:
Back view
1. Power indicator
2. Running statues indicator
3. Network connection/statues indicator
4. Factory default button (DEF)
5. COM1~COM4 receive data statues indicator
6. COM1~COM4 transmit data statues indicator
7. Company name, products series
8. Ethernet RJ45 port
9. Serial port: COM1~COM4