Laserplus lp-olat advanced l-band transmitter, Specifications – Toner Cable LaserPlus 1GHz High Density CATV Optical Transmission System User Manual
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969 Horsham Road
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Horsham, Pennsylvania 19044 USA
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Phone: 215-675-2053 Fax: 215-675-7543
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The Olson
LaserPlus LP-OLAT Advanced LBand Transmitter offers a feature-rich, versatile system in a
compact rack-mount package. The Advanced L-Band Transmitter has been engineered to meet today's
high performance standards for LBand transport with an extreme bandwidth range that will also allow the
system to handle the next generation of satellite signals. The Advanced L-Band system is ideal for a wide
variety of communications applications, including L-Band satellite antenna remoting, trunking radio,
telemetry tracking, and time and frequency reference distribution. The extended frequency range to 4GHz
allows this system to accommodate additional transponders coinciding with common European satellite
communication applications.
The enhanced bandwidth to 4GHz is also unique in that it facilitates stacked LNB applications to accom-
modate additional transponders containing enhanced DBS programming services (e.g., HDTV, local
channels, etc.) over single-mode fiber for DBS television distribution in campus, fiber-to-the-pre-mise
(FTTx), and multiple dwelling unit (MDU) environments. The transmitter is offered with 75 Ohm imped-
ance using “F” RF connectors or 50 Ohms with SMA RF connectors. Optical connector op-tions include
SC/APC and FC/APC. Built-in test points, LED indicators and alarms allow the receiver to be easily set
up and maintained.
The LP-OLAT Transmitter is housed in a machined Aluminum enclosure that fits the standard
LaserPlus
chassis allowing up to 14 or 15 modules in a 3RU space. (The exact number is determined by the num-
ber of power supplies in the chassis, single or dual).
LaserPlus LP-OLAT Advanced L-Band Transmitter
Min
Typ
Max
Units
Operating Wavelength
1310
nm
Operating Wavelength
1550
nm
Operating Wavelength (CWDM)
1290 1610
nm
Operating Wavelength (DWDM)
22 46
ITU
ch
Tx Output Power
(DFB)
+5 dBm
3 mW
Tx Output Power
(DFB, CWDM)
+4 dBm
2.5 mW
Tx Output Power
(DFB, DWDM)
+9 dBm
8 mW
Tx Return Loss
>55
dB
Optical Connector
SC/APC
(Standard)
Optical Connector
FC/APC
(Optional)
Optical Characteristics (with SM 9/125μm Fiber)
Min
Typ
Max
Units
Frequency
(non-DWDM Models)
10 4,000
MHz
Amplitude Flatness
Any 500MHz / ±1.5
dB
Any 40MHz / ±0.35
dB
Return Loss
10
dB
Output Impedance
(Standard)
75 Ohms
Output Impedance
(Optional)
50 Ohms
Link Gain
-50
+30
dB
Noise Figure
(See manual)
10 45
dB
Tx Input IP3
-10
+15
dBm
Tx Input P 1dB
-12.5
+12.5
dBm
Tx Input/Rx Output VSWR 1.9:1
Tx Total RF Input Power
-25
0
dBm
Hi/Lo Gain Switch
0
+10
dB
Hexadecimal Rotary Gain Switch
0 +15
dB
RF and System Characteristics
Min
Typ
Max
Units
Tx Weight
14.1
oz
0.40 kg
Transmitter Dimensions 4.5H x 1.125W x 8.75D
in
114H x 29W x 222D
Physical Characteristics
NOTES:
1) The RFgain will change 2dB for each 1dB of optical loss.
2) The transmitter P
1dB
and also IP3 varies dB per dB as the
gain is changed. See the manual for detailed data.
3) Noise figure is a complex variable that is influenced by the
Tx and Rx attenuator settings as well as the optical loss.
See the manual for detailed data.
4) The Hi/Lo Gain switch on the front panel changes the gain
by +10dB. The hexadecimal rotary switch on the front panel
changes the gain in 1dB steps. The “0” setting on the rotary
switch is the lowest gain (0dB). The “F” setting on the rotary
switch is the highest gain (+15dB).
Specifications