EPHD04+ HDcctv DVR

2.3.1Cable Length Extension

You can optionally use EverFocus’ EHA-RPT repeater, EHA-SRX converter or EHA-FTX/FRX HDcctv to fiber converter to extend the cable length between the DVR and camera.

Using the EHA-RPT Repeater / EHA-SRX Converter

The maximum distance between camera and DVR can be doubled by using an EHA-RPT repeater or EHA-SRX converter.

 

Coaxial Cable

 

Coaxial Cable

 

 

 

 

 

 

 

Max. Length

 

Max. Length

 

HD Camera

EHA-RPT Repeater

EPHD04+

 

Coaxial Cable

 

Coaxial Cable

 

 

Max. Length

 

Max. Length

 

HD Camera

EHA-SRX Converter

EPHD04+

Figure 2-9

Using the EHA-FTX/FRX HDcctv to Optical Fiber Converter

The maximum distance between camera and DVR can be extended by using optical fiber cable. You can optionally use EverFocus’ optical fiber transmitter / receiver, EHA-FTX and EHA-FRX, to extend the distance. Two modes are available for EverFocus’ transmitters and receivers: multi-mode and single-mode.

EHA-FTX-MM: Multi-mode optical fiber transmitter, max. transmission distance 500 m

EHA-FTX-SM: Single-mode optical fiber transmitter, max. transmission distance 21 Km

EHA-RTX-MM: Multi-mode optical fiber receiver, max. transmission distance 500 m

EHA-RTX-SM: Single-mode optical fiber receiver, max. transmission distance 21 Km

 

Coaxial Cable

Optical Fiber Cable

 

Coaxial Cable

 

 

 

 

 

 

 

 

 

Max. Length

 

 

 

 

Max. Length

 

HD Camera

EHA-FTX

EHA-FRX

 

EPHD04+

 

 

Transmitter

Receiver

 

 

Figure 2-10

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EverFocus EPHD04+ user manual Cable Length Extension, Using the EHA-RPT Repeater / EHA-SRX Converter