Olson Technology OTOHP-FRX User Manual
OPTICAL HEADEND PLATFORM
OTOHP-FRX FORWARD RECEIVER WITH REDUNDANT
INPUTS
INSTRUCTION MANUAL
Phone: (209) 586-1022
(800) 545-1022
Fax: (209) 586-1026
E-Mail: salessupport@olsontech.com
OTOHP-FRX Rev. X1 11/16/2010
www.olsontech.com
SAFETY WARNINGS
LASER RADIATION
The optical fiber jumper attached to the OTOHP-FRX receiver carries invisible radiation that can
cause permanent eye damage. . Operate the receiver
only with the proper optical fiber installed in the receiver optical connector. Power to the receiver
should be turned-off or preferably, disconnected whenever the optical connector cover is opened
and there is no installed fiber (as when the fiber connector is being installed or removed from the
transmitter connector).
NEVER
USEANYOPTICALINSTRUMENT TOVIEWTHEOUTPUTOFTHE OPTICALFIBER
OR CONNECTOR “OPTICAL INSTRUMENT” INCLUDESMAGNIFYINGGLASSES,ETC.
NEVER
LOOK INTO THE OUTPUT OF THE CONNECTOR TO BE ATTACHED TO THE
RECEIVER
NEVER
LOOK INTO THE OUTPUT OF A FIBER CONNECTED TOA LASER
TRANSMITTER.
NEVER
LOOK INTO OR USE ANY OPTICAL INSTRUMENT TO VIEW THE DISTANT END
OF A FIBER THAT MAY BE CONNECTED DIRECTLY OR VIAAN OPTICAL SPLIT, TO A
TRANSMITTER THAT MAY BE OPERATING. THIS SPECIFICALLYAPPLIES TO FIBERS
THATARE TO BE CONNECTED TO RECEIVERS OR OTHER DEVICES ATANY
DISTANCE FROM THE LASER TRANSMITTER.
AVOID DIRECT EXPOSURE TO BEAM
PRECAUTIONS
Failure to comply with these general safety precautions and with the specific precautions
described elsewhere in this manual violatesthe safetystandards ofthe design manufacture and
intended use of the device Olson Technology Inc assumes noliability for thecustomer's failure to
comply with these precautions.
Do not operate the receiver outside of its ratings. Doing so may result in unsatisfactory
performance, receiver failure, shortened receiver life span, or a safety hazard.
Do not attempt to modify or service any part of a receiver module. Doing so voids the warranty.
Contact Olson for an RMA number and Return the unit to Olson Technology Inc. for service and
repair.
Do not restrict airflow in front of or behind the chassis. The receiver should be operated in an
ambient environment between 0 and 50ºC (32 and 122ºF).
Store the module awayfrom corrosivematerials,at a temperature between -40 and +70ºC (-40 and
+158ºF), and with no more than 85% humidity,non-condensing.
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INTRODUCTION
The Olson Technology, Inc. Model OTOHP-FRX is a High-performance forward
receiver with dual redundant optical inputs for maximum reliability.The SC/APCoptical
inputs are referredtoas Port 1 andPort2. Port 1is the primary optical input Port 2isthe
.
backup optical input. The OTOHP-FRX receiver is designed to operate with Olson
Technology’s OHP ( ptical eadend latform) series of products. Internal RF
OH P
attenuators can be used in manual orAGC mode to adjust the RF output over a 20dB
range. The OTOHP-FRX provides +35dBmV per channel output level. The front panel
controls allow local management and monitoring of the module while the RS-485
interface and the OTOHP-NMS network management module allow remote
management and monitoring ofthemodule.
OPERATION PANEL DESCRIPTION
1
2 3
4
6
8
10
14
5
7
9
16
11
15
1. Display LED:
2. STA LED:
12
Display thestatus MGC value and alarm code of the receiver.
,
Green indicates the module is operating properly. Red indicates the
17
13
module has alarms.
3. AM-LD LED:
indicates themodule is operating under MGC
4. A-B LED: Green indicates that the unit is orking in A channel. No light indicates
Green indicates the module is operating under AGC No light
.
w
.
that the unit isworking in Bchannel.
5. ALM LED: When green, the OTOHP-FRX module is working under “ALM”
operation interface.
6. Up: Push button selects functionor parametersetting.
,
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