Kramer NT-52P, Руководство пользователя

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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
Figure 4 ).
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
Table 1 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