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UCR-ST-B8
Powering Options
Power Connector
4 pin power connector:
Pin
Description
1
Power
2
Ground
3
Digital Input
4
Digital Output
Passive Power Over Ethernet
The device may also be powered by an Ethernet
cable via the LAN1 port:
(Do not use in other ports!)
RS485 Connector Pinout
Pin
D_P
D_N
R_P
R_N
Ground
Network termination- Place 120Ω termination resistor at each end of the network
4
Description
Positive signal
Negative signal
Shortcut to D_R
Shortcut to D_N
Signal ground
Spectra GmbH & Co. KG
vertrieb@spectra.de
Direction
Red
Black
Green
White
Spectra (Schweiz) AG
info@spectra.ch
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