MN1000-2W Micronode with FP return
Contents
1. OLKL Quality Fiber and RF Inc MNIOO0 2W Mini Optical Node MN1000 2W Mini Optical Node User s Manual QUALITY FIBER AND RF INC PHONE 772 545 9757 HTTP WWW QFRE COM EMAIL jeff qfrf com Address 8941 SE Duncan St Hobe Sound FL 33455 General Introduction MN1000 2W is a next generation optical node for use in bi directional optical fiber and CATV network systems It is an ideal terminal for HFC or FI Tx systems containing one optical receiving module and one transmitting module The MN1000 2W Mini Node is very compact in size with high performance and high reliability Precautions As 1 Please read this complete user manual before installation or operation of this unit 2 Power supply For your safety DO not touch any connector end of power supply 3 Power cord protection Install the power adapter in a safe place without any other object on it Pay careful attention to the proper routing of the power cable to the receiver 4 Avoid leakage of any liquid including rain or snow Do not remove the screws on the shell to prevent moisture damage Block Diagram FIBER IN O RE TEST 2008 AMP 1 ATT 1 EQ AMP2 Wa L mnr gt p gt H a RF OUT OPT POWER DSPL Y J z 1V mW N 7 S POWER gt L raei maia L d DC 12V REV TRANSMITTER FIBER OUT REV AMPLIFIER lt H bug FE TEST 20dB LEASER POWER 1V mW Operation explanation 1 When power supply is plugged in the red in2. dicator of POWER should be lit 2 Downlink receiving parts a Test the optical receive power with an optical power meter Typical input power is 1 to 2 0dBm b Connect fiber to the fiber adapter at the downlink end of optical receiver When the OPTICAL POWER indicator turns green that shows you have acceptable optical input power input optical power is over than 2dBm c Testpoint level is 20dB lower than output port 3 Uplink Parts The alarm indicator turns red if the a When the Green Indicator is lit that means the optical transmitter module is working well MEL b Ensure that the Return RF Drive level is no more than 15dBmV c Testpoint signal level is 20dB lower than the return signal input port d Connect the return path fiber to the fiber adapter MN1000 2W Mini Optical Node 1 Power In Port 11 RF Output Port d d 5 K oe me 2 Power Indicator 10 Receiving 3 Return Optical Optical Power Power Test Port Test Port 4 Return Optical 9 Receiving Power Indicator Optical Power Indicator 5 Return Level Test Port 8 F d Optical 6 Return Optical 7 Output Level orwara Upuca Output Port Test Port Rali 1 Power In Port 12 15V DC input 2 Power Indicator If power supply feeding is normal indicator is lighted 3 Return Optical Power Test Port Output power test 1V mW 4 Return Optical Power Indicator If output power is normal indicator is lighted 5 Return Level T
3. est Port Return input level monitoring 20dB test 6 Return Optical Output Port Connect to return fiber with SC APC connector 7 Output Level Test Port Forward output level monitoring 20dB monitoring 8 Forward Optical Input Port Connect to forward fiber with SC APC connector 9 Receiving Optical Power Indicator If receiving power is normal indicator is lighted 10 Receiving Optical Power Test Port Input optical power test 1V mW 11 RF Output Port Forward signal output port return signal input port as well as 12 15V DC feeding port OLLI MNI000 2W Mint Optical Node Specifications a oe Gi oe ee el ne a KE HR DR C R a C REES ie s H R CE esn 3 P PORE 77 NTSC channel loading 63 8 Equivalent input noise f 55MHz flo pare Upstream FP Transmitter il oes ee ns ae Orr el we 1 tae fal te ee ee So aon SC ETS seems R Iola Teame R 78 99 a l a aa P tal es
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