Grass Valley 3400 CopperHead - Manual (Page 86)

80
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*)