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NT-52P –
Connecting the NT-52P
13
6. If the
NT-52P
does not receive power from a PoE provider, connect the
device to the power supply and connect the power adapter to the mains
electricity (as shown in
Changing the port mode resets the ports to their default state: GPIO
goes to its low state and the relay goes to its open state.
Save Settings Procedure:
•
Press to cycle through and select a Port 1 or 2 mode function.
See
for selected mode button color.
•
Wait approximately 5 seconds until ‘Save?’ appears on LCD display
•
Press again within about 5 seconds to save the selected mode, otherwise
‘Unsaved’ displays.
•
A long press of over 5 seconds locks the saved mode – ‘Locked’ appears on
the LCD display – or unlocks the locked mode – ‘Unlocked’ appears on the
LCD display.
•
8-Char
Display
Text
Terminal Block Connections
G
P1
P2
RS-232
RS-232
Ground
Rx
Tx
Crossed
RS-232
RS-232X
Ground
Tx
Rx
RS-485
RS-485
Ground
Rx (+)
Tx (-)
IR
IR+IR
Ground
IR
1
IR
2
IO
IO+IO
Ground
IO
1
IO
2
Relay
Relay
Common
Normally Open
Normally Closed
Table 2: NP-52P Terminal Block Connections