Speco Technologies 8TH, 4TH, 16TH user manual Rear Panel Connections, Connecting Required Devices

User’s Manual

Connecting Required Devices

Before powering up, you should connect cameras and a main monitor to the unit for basic operation. If needed, connect a call monitor for displaying full screen video of all installed cameras in sequence.

Connecting Short-term Device

If you plan to install any short-term external devices, such as USB DVD+RW, USB Hard Disk Drive, etc, to the DVR-4TH/ 8TH/ 16TH series and want to use them as part of the unit system, make sure those devices are

connected only after the DVR-4TH/ 8TH/ 16TH is powered up. The

DVR-4TH/ 8TH/ 16TH series unit can only recognize the external devices after the power-up process is completed.

2.4Rear Panel Connections

There are several connectors on the rear panel of the DVR-4TH/ 8TH/ 16TH series unit available for installations. The following figure shows the connectors by name and a detailed description of each connector follows.

There are two differences on the rear panels of different models:

1.The BNC channel connectors are provided according to the supported number of channels, respectively 4-ch, 8-ch, and 16-ch.

2.The terminal blocks of audio in/out and alarm I/O for DVR-4TH/ 8TH is smaller whereas the terminal blocks of audio in/out and alarm I/O for DVR-16THis larger.

The detail description of each connector is as the followings.

DVR-4TH/8TH/16TH Series	17
SPECO TECHNOLOGIES 07/10