DVR User’s Manual
Alarm I/O & RS485 | 4ch model |
The unit provides an alarm I/O and RS485 port that |
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offers user the flexibility required to connect the unit to |
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the other device. The definitions for pins varies when |
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the DVRs have different channels. Refer to Setup | 8ch/16ch models |
Guide for detailed pin definitions. |
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LAN Connector (RJ-45)
The DVR series unit is capable of networking. The
LAN port opens the door of the DVR series unit to
Ethernet where by the Internet.
Power Jack
The DVR series unit has a free voltage DC power connection jack. Please connect the power adapter that ships with the unit.
Audio In / Out
The DVR series unit provides two channels of audio recording and playback. Audio In RCA connector is offered for connecting an audio source device (e.g. external amplified microphone) to the unit; Audio Out RCA connector is offered for connecting an audio output device (e.g. amplified speakers) to the unit.
UTP Input (for 4ch & 8ch models only)
The UTP Input offers additional connectivity using the Unshielded Twisted Pair wiring. UTP cable is one of the most common medium in telecommunication industry. For UTP installation information, please refer to Appendix C and Appendix D.
NOTE: UTP cable transmits Video and Power signals to cameras.
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