Fiber options 2-w ay v ideo & 2-w ay a udio – Toner Cable B748AV Two-Way Video & Two-Way 2-Ch Audio, Multimode User Manual
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Telephone:
Nationwide:
Fax:
E-mail:
Internet:
Fiber Options 2-W
ay V
ideo & 2-W
ay A
udio
215-675-2053
800-523-5947
215-675-7543
http://www.tonercable.com
©Toner Cable Equipment, Inc.
Specifications Subject To Change Without Notice.
Series B748AV and B7748AV Specifications
VIDEO
Channels:
1 duplex
Formats:
NTSC, PAL
Input/Output Signal:
1.0 V pk-pk
Signal-to-Noise Ratio:
>60 dB
Input/Output Impedance:
75
Ω
Differential Phase:
<0.7°
Differential Gain:
2%
AUDIO
Channels:
2 duplex
Input Signal Level:
17.4 Vp-p, +18 dBu
Input Impedance:
600
Ω or 100k Ω
Frequency Response:
20 Hz to 20 kHz
Sampling Rate:
33 kHz
Output Signal Level:
17.4 Vp-p, +18 dBu
Output Impedance:
30
Ω unbalanced
60
Ω balanced
Audio Sampling Rate:
52 kHz
Signal-to-Noise Ratio:
>90 dB
Total Harmonic Distortion:
<0.006%
Test Signal:
1 kHz
DATA
Relay/Contact Closure:
2 duplex channels
Relay/Contact Rating:
1A at 30 VDC
OPTICAL
Optical Mode:
Multimode
Single Mode
Optical Budget*:
Multimode
13 dB
Single Mode
18 dB
Emitter:
Laser
Wavelength(depending on model):
Multimode:
850 and/or 1300 nm
Singlemode:
1310 and/or 1550 nm
Operating Distance**:
Multimode:
3.2 mi (5.2 km)
Single Mode:
up to 37 mi (60 km)
Modulation Type:
Digital
Gain Control:
Optical Automatic
(OAGC)
ELECTRICAL
Input Power:
13.5 VDC regulated
Current Requirement:
1 A
Power Consumption:
6.75 W
Power Factor:
8
Protection:
Solid-state short-circuit
protection
ENVIRONMENTAL
Operating Temperature:
-40 to 167°F
(-40 to 75°C)
Maximum Humidity
95% relative,
noncondensing
MECHANICAL
Dimensions (LWD):
2 slots (2.0”)
Weight:
1.2 lbs (0.54 kg)
Construction:
Aluminum
AGENCY COMPLIANCE
* Optical Budget based on 62.5
μm fiber for 50/125 μm fiber subtract 3 dB.
** Operating distance is approximate and assumes best fiber. It will be affected by the type and number of splices in the
fiber. Refer to update No. TB00-005, which can be found at www.gesecurity.com