ICP DAS USA tDS-718i-D User Manual page 43

Tiny Serial-to-Ethernet Device Server
+12 to +48 V Jack Power Supply (Non-PoE)
DC
Host PC
4. Verify that the System LED indicatoris flashing.
5. Perform a Self-test wiring check as follows:

RS-232 Wiring:
Connect the RxD to the TxD pins
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Uses Non-PoE
Switch
Ethernet Cable
Hub/Switch(NS-205)
Power Supply
(+12~+48V )
DC
Red, OK
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