Справочник Пользователя для Pelco FR85081

 

28

C1648M  (4/05)

 

Number of Channels

8

Modulation Type

Pulse code modulation, 8-bit resolution

Video Input

1.0 Vp-p, 75 ohms; NTSC, PAL, and SECAM

Bandwidth

6.5 MHz

Gain

Unity

Crosstalk

-50 dB typical at 3.58 MHz

Differential Gain

<1%

Differential Phase

<1.2°

Tilt

<1%

Signal-to-Noise Ratio

>60 dB (CCIR weighted) 

 

Number of Channels

1

Data Communication

RS-232, RS-422, RS-485 (2-wire/4-wire), Manchester, 
Bi-Phase

Maximum Baud Rate

500 kbps

 

Operating Temperature

-40° to 167°F (-40° to 75°C)

Input Power Requirements

12 VDC or 24 VAC, 600 mA

LED Indicators

Power
Video Present (per channel)
Carrier Detect
Data Tx
Data Rx

Dimensions

8.75” D x 3.48” W x 4.81” H
22.23 x 8.84 x 12.22 cm

Unit Weight

3.50 lb (1.59 kg)

 

Connectors 

Video

BNC (per channel)

Rack Power/Alarm

4-pin connector

Standalone Power

2-pin connector, screw terminal

Data

9-pin connector, screw terminal

Fiber Optic

ST for multimode fiber
ST or FC for single-mode fiber