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4.2.6
Power Input Connector
ARK-2121S comes with 3-pin phenix type power input connector for 9 ~ 36 VDC
input.
4.2.7
Power Over Ethernet
ARK-2121S-S9A1E provides 4 x 10/100 PoE ports.
4ports full-load, IEEE802.3af Class 2 (7 Watt)
2ports full-load, IEEE802.3af Class 3 (15.4 Watt)
Table 4.5: Power Over Ethernet (PoE) Pin Definition
Pin
1
2
3
4
Figure 4.6 Power Input Connector
Figure 4.7 Power Over Ethernet Connector
Signal Name
Rx + / DC +
RX - / DC +
Tx + / DC -
Unused
21
Pin
Signal Name
5
unused
6
Tx - / DC -
7
Unused
8
Unused
ARK-2121S User Manual
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