D-Link DI-304M Betriebsanweisung PDF herunterladen (Seite 86)

Specifications

Intercom

Number or channels..................................................................................................................2

Interface types (Base).........................................................RTS, Clear-Com or Four-Wire

Frequency Response ..............................................................................200 - 18KHz ± 3dB

Max Distortion..............................................................................................................<= 0.5%

Noise .............................................................................................................................. < -60dBu

Max Gain (RTS or Clear-Com) ................................................................................. >= 24dB

Min Gain (RTS or Clear-Com).................................................................................<= -45dB

GPI/Tally

Number, Base-to-Camera Unit...............................................................................................2

Number, Camera Unit-to-Base...............................................................................................1

Inputs:

On: .............................................................................................TTL Low or Short to GND

Off: ...........................................................................................................TTL High or Open

Output: .................................................... 2 position Form A Relay, SPST, normally open

Max Switching Voltage......................................................................125VDC, 150VAC,

Max current ............................................................................................................... 1 Amp

Data

RS422 or RS485.......................................................................................................... 0 to 1 Mb/s

RS232 ........................................................................................................................0 to 100 kb/s

Jitter (sample asynchronous) ..................................................................................... 80 nsec

Electro-Optical

Operating Wavelengths ......................................................................... 1300 nm/1550 nm

TX Laser output power (std./opt) ................................................................-6 dBm/0 dBm

RX Sensitivity, HD/SDI..................................................................................................-22 dBm

Fiber Compatibility .............................................................................................. Single Mode

Optical Connector Options - Camera Unit:

Local Power..................................................................................................MX or OpticalCON

Remote Power:

Short Range Power ........................................................................................ SMPTE 304M or

OpticalCON

Long Range Power.............................................................................................. SMPTE 304M

Optical Connector Options - Base Station:

Unpowered (Tac fiber)...............................................................................ST or OpticalCON

Remote Power (Hybrid fiber):

Standard Power................................................................................................... SMPTE 304M,

........................................................................................................OpticalCON, or STs & Molex

Distance Limit *

see note below

Tactical Fiber (Local Power at Camera):

Standard laser.....................................................................15db optical loss (≈ 5 km*)

Optional DFB laser...........................................................19db optical loss (≈ 30 km*)

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