Справочник Пользователя для Pelco ED2500

PELCO Manual C437M-B (9/95)

5

The ED25/ED2520/ED27 Series environmental domes
can be connected by a “hard-wire” system, Coaxitron
or Wiretron system. The ED2620 Series dome is de-
signed for hard-wire applications only. The distances
for each of these system is as follows:

Hard-wire Systems

Coaxitron System

Wiretron System

Cable Size

Max. Cable Distance

Max. Cable Distance

Max. Cable Distance

14 Awg

680 ft (207.3 m)

—

—

16 Awg

425 ft (129.54 m)

—

—

18 Awg

265 ft (80.77 m)

—

—

20 Awg

165 ft (50.29 m)

—

10 miles (16,093.44 m)

22 Awg

—

—

5 miles (8,046.72 m)

RG-59U

—

750 ft (228.6 m)

—

RG-11U

—

1,800 ft (548.64 m)

—

RG-6U

—

1,500 ft (457.2 m)

—

Figure 4. Power Supply Connection