TIN40R-1000 User Manual
Contents
1. pressing left and right cyles between F and A e On the optical monitoring menu pressing left and right cyles between L and O dBm gt mW m KOR O CO oO N o 2 2 0 5 0 39 0 31 0 25 7 0 19 0 15 0 12 1 125 10 01 co 1 25 3 97 11 0 07 Table 1 dBm to mW conversion table KOR Ui W W 4 5 gt N 0 0 1 5 Un BIN A gt 1 0 5 Ui m m A N N W WO 0 2 a dBm q a q 2 q 3 q a 602 5 6 q 7 8 q 9 0 q 1 O O ep Ww O 2 29 1 75 1 25 0 75 0 25 0 15 3 V Q gJ 3 UJ UI N dBm T036 o 5 TIN40 1000R User Manual R2 June 14 2014 ROrngr Instruction Manual TIN40R 1000 cable equipment inc Forward Output Level Adjustment Disable AGC and Adjust RF Output Level by Fix Mode Mode F To Access this menu use the following steps Enter gt Right Button gt Enter The AGC will be disabled User can use buttons left and right to change the numeric value blinking on the display which results in a change in RF output level in terms of 1 dB In this mode RF output level changes directly with optical input power After setting the RF output level press E button to apply and save the setting AGC Forward Output Mode A To Access this menu use the following steps Enter gt Right Button x2 gt Enter AGC mode enables the AGC circuit and stabilizes2. wall type external power supply 11 36Vdc Power Consumption 8 Temperature Enclosure Weight Dimensions 30 to 55 oC Aluminum diecast housing IP54 1 7137 kg Ib 19 5 x 13 6 x 7 5 7 5 8 x 5 3 8 x 3 cm inch TIN40 1000R User Manual R2 June 14 2014 Instruction Manual cable equipment inc TI N40 R 1 000 Block Diagram NOTE TO CATV SYSTEM INSTALLER This reminder is provided to call the CATV System Installer s attention to Article 820 40 of the NEC that provides guidelines for proper grounding and in particular specifies that the cable ground shall be connected to the grounding system of the building as close to the point of cable entry as practical DANGER INVISIBLE LASER RADIATION AVOID EYE INJURY J 7 NEVER LOOK INTO THE OPTICAL CONNECTOR INSTALLATION AND GENERAL SETUP GUIDELINES USER CONTROLS iP Mount the TIN40 1000R to mounting panel to maintain a stable physical POWER SUPPLY condition and operation 2 Test the optical input power on the system downstream cable with an a optical power meter to verify that it is within the optical input range specification 3 Clean the optical connectors on the node and on the service cable then connect them together matching the system downstream cable to the node receiver and the system upstream cable to the laser transmitter 4 Verify that the total upstream RF signal level is within the node s specified input range then connect the coaxial cab
3. Instruction Manual cable equipment inc TI N40 R 1 000 CATV Indoor Optical Transceiver with AGC TIN40 1000R_ is a high output two way indoor optical fiber node for CATV SMATV FTTx MDU or o 7 private business applications TIN40 1000R has a wide optical input range from 1200 to 1600nm making it ideal for either 1310nm and 1550nm systems Downstream section has an microprocessor controlled AGC tracking input optical level and maintains an high RF output level 37 50dBmV with 13dB tilt over 8 to 4 dBm input level and eliminates the need for a separate RF amplifier The nodes are powered by a plug in wall type 24VDC_ power transformer via F connector FEATURES e Two way compatible and downstream bandwidth up to 1GHz C High RF output level 37 50dBmV through GaAs FET Push Pull technology e Extended optical input level range 8dBm to 4dBm for maximum flexibility e Built in microprocessor controlled AGC tracks input optical level changes e Internal Digital optical TX RX level display enables level monitoring without instrumentation e External TX RX status monitoring LEDs e Tracking of optical input and output levels and displayed under lid cover w o any need of additional instrumentation e TBLE series style pad and equalizer control e 1310 1550 and CWDM DFB laser options for return transmitter e Superior return transmitter NPR performance e Separate 20dB RF test ports for forward an
4. See ee Ss Le Lee eee i 12 14 0 2 4 6 8 10 Total RF Input Level dBmvV 4 ee aan NPR dB 16 18 20 22 24 26 23 30 TIN40 1000R User Manual R2 June 14 2014 cable equipment inc CONTROLS AND AGC OPERATION Instruction Manual TIN40R 1000 There are three push buttons that control the LED display to monitor the optical levels and to set the output level including AGC function The middle button is the ENTER button The display reads the following e Optical Input Power O Monitoring Only The display will show optical input power in terms of dBm Please see the below table Table 1 for dBm to mW conversion e Upstream Laser Output Power L Monitoring Only The display will show laser output power in terms of dBm Please see the below table Table 1 for dBm to mW conversion e Fixed Forward Output Level Setting F User can use fix required RF output level AGC is disabled at this at the setting e AGC Forward Output Level Setting A Enables AGC mode and stabilizes the fwd RF output level Dot indication on the left shows that AGC is active Pressing Enter cycles through two menus i a e First pressing enables to access optical monitoring menu F and A e Second pressing enables to access output level adjustment menu L and O Pressing Left and Right cycles through two menus e On the output level adjustment menu
5. d reverse directions e Surge protection 6kV at RF output e SCTE compliant F type connectors e Diecast aluminum housing for excellent heat dissipation and RFI shielding TIN40 1000R User Manual R2 June 14 2014 ROrngr Instruction Manual cable equipment inc TI N40 R 1 000 SPECIFICATIONS Typical Typical for T 20 C Parameter Notes nits Optical Performance SS Se SS ee Wavelength 1200 1600 Input Optical Power Max Range 8 to 4 see Fig 2 Ea Test Point Digital Display 8 4 dBm Optical Indicator Green LED gt 8 dBm RF Performance Bandwidth Plug in Diplex Filters 54 1000 85 1000 MHz Gain Tilt O3 dB Stability dB Return Loss 16 dB Test Point 20 Link Performance 1 dBm optical input power NTSC77 channel OMI 3 5 Output Level Tilted DFB 1310 nm 2mW mW Digital Display 8 4 dBm Optical Indicator Green LED gt 0 25 mW RF Performance Bandwidth Plug in Diplex Filters 5 42 5 65 MHz Flatness 1 dB Input Level Control Plug in attenuator TBLE Return Loss 16 dB Test Point 20 dB Link Performance 6dB link loss 10 km fiber optical attenuator Optimum Total Input Level Range dBmV tot NPR Peak Input Level pls refer to NPR dB dBmV tot TX Input Level NPR 41dB chart dBmV tot TX Input Level NPR 38dB dBmV tot Electrical amp Physical Performance Impedance 75 Surge Withstand In Out IEEEC62 41 Cat A3 6kV 200A Powering with
6. h stays in the 21 dB head room Fig 2 AGC Setting and Input Optical Power A setting Optical Input Power dBm 8 7 5 7 6 5 6 5 5 5 4 5 4 3 5 3 2 5 2 1 5 1 0 5 0 5 1 1 5 2 215 3 315 4 A Setting 1dB steps 8 75 7 65 6 55 5 45 4 35 3 25 2 15 1 05 005 115 2 25 3 35 4 Optical Input Power dBm TIN40 1000R User Manual R2 June 14 2014
7. le to the node s RF In Out F port Connect the system ground to the ground screw located directly below the output optical connector 5 Route all the cables RF fiber power ground neatly around the node to make a tidy and safe installation 6 Apply power to the node and verify that the node s Optical LEDs illuminate INSTALLATION PRECAUTIONS TABLE PRECAUTIONS REQUIREMENT Facilitate service and maintenance Allow a minimum of 35 in 90 cm clearance in front of the equipment rack s Avoid direct heating or air conditioning If unavoidable use deflector plates AC Power source outlets Locate equipment near sufficient outlets to provide power for test equipment and power tools Rack support Make certain rack supports are sufficiently rigid to support rack s Building leakage Beware of dripping water onto equipment from leaky roofs waveguide roof entries and cold water pipe condensations TIN40 1000R User Manual R2 June 14 2014 Treger Instruction Manual TIN40R 1000 cable equipment inc FORWARD PATH SET UP For optical levels monitoring and for forward path output level set up refer to the Controls and AGC Operation section at page 5 of this manual 1 Set the display to monitor optical input power O parameter on the display Verify that it is within your expectation and that it is within the node s specified input range 2 Plug an equalizer into the forward path mid stage socket A 12dB equalizer
8. the fwd RF output level over variations in input optical power A dot is displayed to indicate that AGC Is active User can use buttons left and right to change the numeric value blinking on the display The allowed variation in input optical power is dependent on the user AGC setting refer to Fig 2 on page 6 Valid setting range is dynamically calculated according to optical input power Therefore user can choose an A setting In this mode the device will preserve the RF output level independently from the changes in optical input power levels After setting the RF output level press E button to apply and save the setting Example A typical set up for 32 45 dBmV output level with 1dBm optical at 3 5 OMI will use a 12 dB equalizer and a A05 with AGC ON or F06 with AGC OFF setting At A05 AGC setting as it can be observed from Fig 1 this will compensate an optical input range from 6 to 4 0dBm This will lead to RF head room of 11 dB 16 5 11dB 16 value is maximum A setting and whereas this head room is 21 dB for below 5 16 21dB 16 value is minimum A setting If the optical power decreases to 6 dBm from 1dBm 5 dB reduction then the RF output will also decrease by 10 dB 2x5 10 dB Therefore 11 dB head room is sufficient to be able to compensate 10 dB optical input variation If the optical power increases to 4dBm i e with 5dB increase then the RF output will also increase by 10 dB 2x5 10dB whic
9. will set the output to the specified slope or use a value according to your system design While monitoring the forward output test point 20dB use the push button controls to set the output level in either fixed or AGC mode F or A parameter on the display for the proper output level Verify that the level is correct at both ends of the bandwidth REVERSE PATH SET UP 1 Set the display to L parameter to monitor laser output power Check that the optical level is within node s specified value and that it is sufficient to operate over your link loss 2 Fig 1 shows a typical NPR vs Total RF input power curve of DFB lasers For an optimum operation total RF input level that is 2 to 4dB to the left of the peak on the NPR vs Input Level curve Fig 1 below should be applied This will preserve the total level from any clipping and keep it above thermal noise The following equation can be used for the calculation of total input power level Operating Point dBmV 10Lo0g 10 S1 19 10 S2 19 1081 S1 Sn are the dBmvV levels of each upstream service While calculating total power level please consider 20dB loss of the TP test point and reverse path upstream JXP pads attenuation value which is O dB as factory default Figure 1 Typical DFB Noise Power Ratio Curve a es Ca PARR RRC a EERON SENE AR NOT EEEE ENESCO SRN OT ESSEEN LE SONS CUCINA EE 45 F y te A es EN PEE E ENS DA ee
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