User manual

10
Installation 4
Installing the unit
With its ultra-compact dimensions, the 7700 Series unit is particularly well suited for installation in cabinets.
Warning!
The unit is intended for use indoors or in a protective enclosure. Select a suitable location for installation
where the equipment is not subject to extreme temperatures or humidity. The ambient temperature must
lie between 0 and +50 °C. The relative humidity should not exceed 80%.
The unit generates heat during operation. Ensure that there is adequate ventilation and also that there
is enough clearance between the unit and heat-sensitive objects or equipment.
Make sure the following conditions for installation are complied with:
• Do not mount the unit close to heaters or other heat sources. Avoid locations subject to direct sunlight.
• Allow sufficient space for running cables.
• Ensure that the unit has adequate ventilation.
• Use only appropriate cables shielded against electromagnetic interference.
• Position all cables so that they are protected from damage, and provide strain relief where needed.
Connections
Camera/monitor
The 7701EA encoder connects to a video camera while the 7701DA connects to an analog monitor. All NTSC
or PAL devices are supported.
– Connect the camera or another video source using a video cable (75 Ohms, BNC plug) to the Video In BNC
jack of the transmitter.
or
– Connect the video monitor using a video cable (75 Ohms, BNC plug) to the Video Out BNC jack of the
receiver.
Data interface
The bidirectional RS232/485 data interface can be used to control external devices, such as PTZ cameras, via
the 7700 Series unit. The connection supports the RS232, RS422 and RS485 communication standards.
Warning!
Make use of the device documentation when installing and operating a device that you want to control
using the system. It contains important safety instructions and information about authorized use.
Note
A video connection is necessary to transmit transparent data.