Справочник Пользователя для Pelco FR85041

C1645M-A (9/06)

29

Number of Channels

4

Modulation Type

Pulse code modulation, 8-bit resolution

Video Input (FT85041)/

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

Video Output (FR85041)

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, 400 mA

LED Indicators

Power
Video Present (per channel)
Optic Fault - Optical Signal Status
Optic Fault - Laser Status
Data Tx
Data Rx

Dimensions

8.75” D x 2.28” W x 4.81” H
22.23 x 5.79 x 12.22 cm

Unit Weight

2.54 lb (1.58 kg)

Connectors 

Video

BNC (per channel)

Rack Power/Alarm

4-pin connector

Stand-Alone 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

C1645M-A.book  Page 29  Wednesday, September 13, 2006  3:07 PM