Interlogix TVB-4105 - Manual (Page 7)

TruVision TVB-2104/4104 and TVB-2105/4105 IR Camera User Manual 5
Connect the cables
To connect the cables:
1. Connect a coaxial cable from the camera’s BNC connector to a CCTV
monitor or video recording device.
2. Connect the 12 VDC or 24 VAC power supply to the power jack of the
camera.
Caution: Check for polarity when using a 12 VDC power supply.
Note: Please check the specification table on page 21for the power
consumption of the camera. We suggest the use of a 2A power supply for the
camera.
Adjust the focus and zoom
Figure 4: Zoom and focus adjustment
A
or
B
To adjust the camera zoom and focus:
1. Use the OSD control pad (A) or the coaxial controller (B) to adjust the camera
zoom and focus. See Figure 4.
TELE (Up) – Zoom in the lens
WIDE (Down) – Zoom out the lens
FAR (Right) - Adjust the lens focus
NEAR (Left) - Adjust the lens focus
Programming
Once the camera hardware has been installed, the camera can then be
configured.
Before using the OSD to configure the camera, ensure that the camera focal
length and focus are correctly adjusted.