American Dynamics MegaPower 3200 Specifications download pdf (Page 8)

MEGAPOWER CPU 8200-0421-01, REV. E

INSTALLATION AND SERVICE GUIDE

6 of 34

Specifications

MegaPower 3200 Operational

Bandwidth .........................................................................17MHz

Frequency response ........................................ ±0.5dB to 12MHz

Signal-to-noise ratio .........................65dB (Vp-p vs. Vrms noise)

Crosstalk:

Adjacent channels....................................–55dB (at 3.58MHz)

Input-to-input ............................................–70dB (at 3.58MHz)

Differential delay ..................................................................±1.0°

Differential phase .................................................... 1.5° or better

Differential gain ..................................................... 1.0% or better

Tilt ......................................................................... 0.5% or better

Gain.......................................................................... Unity (±1dB)

Return loss (input/output).................................................. >

40dB

DC level (video signal) .............................................................0V

Switching...................................................Complete switching of

cross-point matrix,

EIA RS-170 and NTSC,

CCIR and PAL

Switching speed .................................... Less than 20ms (typical)

Keyboard/Receiver

control time.............................................................20ms (typical)

Phase adjustment ....................................... 180° vertical interval

adjustment for switching bay

Non-volatile memory ............................. Setup information saved

in permanent flash memory

On-screen text..............................................................Date/time,

video input number,

video input title,

site number,

site title monitor status,

user/keyboard number

Character set.........................................................Alpha numeric

MPCPU Electrical

AC-DC Power Supply

Operational rating................................ 100–240Vac, 50-60Hz,

0.4A, 42VA

Operational limit ..................................... 90-265Vac, 47–63Hz

Power consumption...........................0.5A max at 90Vac input

Protection .................................... Internal primary current fuse

Inrush limiting

Power to MPU ........................................... 12Vdc, 1.25A, 15W

Certified Limited Power

Source, NEC Class 2

MPCPU Connections

Power input .....................................................................IEC 320

Video inputs ............................... 0.5 to 2.0Vp-p, composite BNC

RS-232 ports ...................................... RJ-45 modular 8-pin jacks

AD data line out...............................................2 BNC connectors

Dome/PTZ direct connection............................2 Euro-style 7-pin

removable plug

3.81mm terminal blocks

SensorNet Dome Control Direct Connection

Address range .............................................................1 to 254

Bit rate ................................................................... 230.4 Kbps

Network distance..................................1km (3300ft) per cable

segment with repeaters;

1.5km (5000ft) per cable

segment without repeaters

Maximum loads .............................32 per UTP cable segment

Cable segment repeaters..............................ADACSNETD(P)

distribution panel,

SensorNet junction box,

and fiber optics module

Topologies............................. Daisy Chain, Backbone, or Star

Transmission medium ...........................Single, non-polarized,

unshielded twisted pair

UTP 22AWG (0.326mm

)

Terminating resistor ...........................120Ω, switch selectable

Physical layer .......................................... RS-485, transformer

isolated, 2-wire

Data encoding ...................................... BiPhase-Space; FM-0

Link layer framing ................................................ SDLC/HDLC

Link layer channel ........................... Bi-directional, half duplex

Collision avoidance ..................................Host primary polling

by selected MPCPU

Application protocol ................................................ Proprietary

Secondary devices............................ Dome, ADACSNETD(P)

distribution panels,

SensorNet junction boxes

Dome firmware update ....................ADACSNET USB module

Manchester Dome / PTZ Device Direct Connection

Address range ...............................................................1 to 64

Bit rate ........................................................................ 31 Kbps

Network distance............................................. 1.5km (5000ft)

Maximum loads ............................... 3 per STP cable segment

Cable segment repeaters..............................ADACSNETD(P)

distribution panel,

AD1691(F-1) distributor,

and fiber optics module

Topology............................................................... Daisy Chain

Transmission medium ................................Single twisted pair

Belden 8760 18AWG (0.823mm

)

polarized, shielded

Terminating resistor ....................120 ohms, switch selectable

Physical layer .......................................... RS-485, transformer

isolated, 2-wire

Data encoding .......................................................Manchester

Link layer framing ................................................... Proprietary

Link layer channel .......................................................Simplex

Application protocol ................................................ Proprietary

Secondary devices....................................Dome, PTZ device,

ADSNETD(P) distribution panel,

And AD1691(F-1) distributor

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American Dynamics MegaPower 3200 Specifications Page 8

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