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15

Operating Characteristics

Optical

  Wavelength:

1300 nm (standard), 1550 nm (optional),1550 nm dFB
 (optional) or CWDM wavelengths (optional) designated at
 time of purchase.

  Fiber:

Single mode over a maximum of 30 km.

  Optical Data Rate: 2.488 Gb/sec
  Optical Source

Laser diode

  Link margin:

15 db

  Distance

@1310nm

30 km max

@1550nm

5 km max (dispersion limited)

@1550nm DFB

40 km max

Video and Data

  NTSC,PAL and SECAM signals at any of the 8 signal channels. Adder data at
  The 9

th

 port. (Adder 161 and 882i ONLY)

  Interface

RS-170, NTSC, PAL, SECAM

  Input/Output Impedance

75 Ohm

  Video Signal to Noise Ratio

> 70 dB

  Frequency Response

 ± 0.20 dB

(5 Hz to 6 MHz)

  Differential Gain

<=1.0%

  Differential Phase

<=0.4 degrees

 Chrom-Lum Delay

<= 10 nS NTSC, <= 15 nS PAL

Power Requirements
  Voltage: 

12 to 24 VDC

  Current:

< 1.5 Amp

  Power:

< 20 watts

NOTE:

 Although the units will operate at 12 VDC, 13.8 VDC is required to charge

 the internal UPS battery. Absolute maximum voltage is 30 VDC.
 Equipment damage may occur at higher voltages.

Mechanical/Environmental

Dimensions (L x W x H)

16.7” x 10.5” x 1.75”

Weight, each unit

5 lbs

Connectors

Electrical

BNC

Optical

ST (standard)

Temperature Range

- 20C to + 55C case temperature

Humidity Range

0 to 95%, non-condensing

Содержание DiamondBack 2

Страница 1: ...DiamondBack 2 8 Channel Video Multiplexer Instruction Manual Telecast Fiber Systems Inc 102 Grove Street Worcester MA 01605 Tel 508 754 4858 Fax 508 752 1520 www telecast fiber com...

Страница 2: ...2 Diamondback2 Trransmitter rear and front views Diamondback2 Receiver rear and front views...

Страница 3: ...nfiguring Signal I O 8 Rear Panel Connections 8 Front Panel Indicators and Controls 9 System Examples 10 Fiber Optic Cable Runs 11 Making the Fiber Connection 12 Powering Up 12 Powering Down 12 Optica...

Страница 4: ...ure 2 Diamondback Rear Panels 8 Figure 3 Front Panels RX Upper TX Lower 9 Figure 4 DiamondBack2 Adder 161 Network 10 Figure 5 DiamondBack2 Adder 882i Network 11 List of Tables Table 1 Power XLR pin ou...

Страница 5: ...ice to this instrument other than any as instructed this manual Refer all servicing to Telecast Fiber Inc FCC Part A Manual Notice This equipment has been tested and found to comply with the limits fo...

Страница 6: ...e video and data signals to the corresponding output ports The DiamondBack2 TX is optionally equipped with two parallel laser outputs for redundancy or split feeds In redundant operation the DiamondBa...

Страница 7: ...ng the Rack Mount Adapters Place each unit in its intended location before attaching any cables or wires to prevent accidental damage to the cables or their connectors Line Power Any power supply used...

Страница 8: ...r video and a 17th BNC for Adder Data From left to right in Figure 2 they are Fiber In Outputs Depending on configuration there will be one or two ST type bulkhead connectors for singlemode ST type fi...

Страница 9: ...n if the system has valid optical data RED when there is no optical power Select A push button that toggles between the two fiber inputs The default on power up is always Fiber 1 if the TX is already...

Страница 10: ...powerful network solution for carrying audio video and data economically from point to point The Aux Input on the DiamondBack TX is intended for a coaxial connection to the Adder 161 or 882i An examp...

Страница 11: ...in diode and amplifier to convert the optical signal back into an electrical signal Never look directly into the end of a connected optical fiber while any component is operating eye damage is possibl...

Страница 12: ...t panel without first disengaging its lock by pulling on the switch lever With power off at both units inspect the electrical and optical connections for damage Firmly seat and latch all connectors 1...

Страница 13: ...ure 1 Verify that power is off 2 Open the top 3 Cut the tie wraps holding the battery 4 Replace the battery and tie wraps with the same or equivalent 5 Reverse the procedure to reinstall the battery R...

Страница 14: ...broken disconnected Fiber end tips are clean Optical connectors are properly mated Link loss budget has not been exceeded The measured optical power at the RX unit should be 21 dBm Internal reserve b...

Страница 15: ...ace RS 170 NTSC PAL SECAM Input Output Impedance 75 Ohm Video Signal to Noise Ratio 70 dB Frequency Response 0 20 dB 5 Hz to 6 MHz Differential Gain 1 0 Differential Phase 0 4 degrees Chrom Lum Delay...

Страница 16: ...e maintenance and care Nor shall this warranty apply to any damage caused in whole or in part by attempts by personnel other than Telecast s personnel as approved in advance in accordance with the for...

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