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ARK-2121S User Manual
Chapter 4
P
in Assignments
4.2.6
Power Input Connector
ARK-2121S comes with 3-pin phenix type power input connector for 9 ~ 36 VDC
input.
Figure 4.6 Power Input Connector
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)
Figure 4.7 Power Over Ethernet Connector
Table 4.5: Power Over Ethernet (PoE) Pin Definition
Pin
Signal Name
Pin
Signal Name
1
Rx + / DC +
5
unused
2
RX - / DC +
6
Tx - / DC -
3
Tx + / DC -
7
Unused
4
Unused
8
Unused
Summary of Contents for ARK-2121S
Page 1: ...User Manual ARK 2121S Outdoor HD NVR w 4 PoE Ports...
Page 9: ...Chapter 1 1 General Introduction This chapter gives background information on ARK 2121S series...
Page 14: ...ARK 2121S User Manual 6...
Page 20: ...ARK 2121V User Manual 12...
Page 25: ...Chapter 4 4 Pin Assignments This chapter explains Pin Assign ments of ARK 2121S Series...
Page 32: ...ARK 2121S User Manual 24...
Page 33: ...Chapter 5 5 BIOS settings This chapter introduces how to set BIOS configuration data...
Page 57: ...Appendix A A WDT Sample Code...
Page 59: ...51 ARK 2121S User Manual Appendix A WDT Sample Code...