3091a outdoor enclosure for 2991 lCband links features tvro ? broadcast ? earth stations ? headends ? vsat ? gps ? applications weatherized ? summary alarm ? redundant power supplies ? ac input of 95 to 264 vac ? lnb power ? hot-swappable ps, tx, & rx ? modular, field-confi gurable ? lightning protected rf ? discrete m&c interface ? local rs-232 interface ? performance highlights emcores model 3091a outdoor enclosure (odu) provides power and environmental protection for up to four 2991 transmitters or receivers. with a weather-tight seal and all the necessary internal connections and mounting hardware, these odus may be placed directly at the antenna to provide greater fl exibility in design. minimum typical maximum units ac inputv 95 - 240 vac lnb power, total for all outputs - - 24 - - 1.2 v a ambient air temperature -30 - 50 ?c satcom copyright ? 2009 emcore corporation 626 293 3400 626 293 3428 satcom-sales@emcore.com ww w.emcore.com summary alarm & discrete monitors fiber feed through j1 ac 1 in j3 rf 1 j4 rf 2 j5 rf 3 j6 rf 4 j11 discrete m&c ps #1 ps #2 tx/rx unit 1 tx/rx unit 2 tx/rx unit 4 tx/rx unit 3 dc monitor & bias board two ac to dc power supplies drive the four transmitters or receivers and provide enough additional current for four lnbs. further, these power supplies are redundant, hot swappable and monitored with a summary alarm, so if one fails the facil- ity staff can replace it and still maintain 100% signal availability. the individual transmit- ters and receivers also are hot swappable, thus can be replaced or reconfi gured without upsetting any of the other rf paths.
3091a outdoor enclosure for 2991 lCband links copyright ? 2009 emcore corporation 626 293 3400 626 293 3428 satcom-sales@emcore.com ww w.emcore.com environmental ambient outside air temperature: -30 to 50c ? storage temperature: -40c to +85c ? start up temperature: 0c min ? humidity, non-condensing: 5 to 95% ? absolute maximum rating (damage may o cur beyond these limits) < -30c and > +70c ? electrical parameter minimum type maximum unit ac voltage 95 - 240 vac ac current - - 2 amps ac power input (connector j1) compatible with 0.5 inch cable diameters and styles. pin function 1 line 2 neutral 3 ground circuit breaker switch: 5 amp trigger mating connector for j1 face view (mating side) rear view (solder side) 1 2 3 1 2 3 satcom
3091a outdoor enclosure for 2991 lCband links controls and monitor (j11) leds (inside unit) transmitter model number description 2991Tl-f7-sa1303 tx, 75 type f, low gain, mounting plate, coaxial cable, lightning protector and dc harness 2991Ts-f7-sa1303 t x, 75w type f, standard gain, mounting plate, coaxial cable, lightning protector and dc harness relays are all normally closed. relays open for alarm condition or lack of power. relays can pass 2 amps. copyright ? 2009 emcore corporation 626 293 3400 626 293 3428 satcom-sales@emcore.com www. emcore.com pin function 1 ground 2 summary alarm 3 summary alarm 4 power supply C a 5 power supply C a 6 power supply C b 7 power supply C b 8 unit 1 9 unit 1 10 unit 2 11 unit 2 12 unit 3 13 unit 3 14 unit 4 15 unit 4 16 no connect rf / opt pwr unit 1 rf / opt pwr unit 2 rf / opt pwr unit 3 rf / opt pwr unit 4 summary alarm door open pwr sply a pwr sply b - rf / opt power- unit 1, 2, 3 or 4 green = ok red = fault - for transmitter: rf / opt led indicates low rf power. - for receiver: rf / opt led indicates low optical power. switches mechanical switches s1 C s8 allows the user to select if 2991 is present & if tx or rx. transmitter and receiver equipment the 2991 equipment is ordered separately and can either be factory or fi eld installed. receiver model number description 2991r-f7-sa rx, 75w type f, rx mounting plate, coaxial cable, lightning protector and dc harness additional parts description 3091ps-24 +24 vdc power supply, mounting bracket, ac harness, dc harness, thermal pad satcom
3091a outdoor enclosure for lCband links device resistance and voltage for rx optical power and dc electrical power monitor outputs regulatory: at the time of this datasheet revision date dec.27 2007, the 3091 has not been confi rmed to be compliant with ce nor rohs. copyright ? 2009 emcore corporation 626 293 3400 626 293 3428 satcom-sales@emcore.com ww w.emcore.com satcom
3091a outdoor enclosure for 2991 lCband links controls and monitor (j1) led pin function 1 +24 vdc 2 rf level 3 ground lnb power +13 vdc / +17 vdc satcom 2991T l-band transmitter for use in 3091a odu switches lnb power controls and monitor (j1) pin function 1 +24 vdc 2 optical level 3 graound 2991r l-band receiver for use in 3091a odu 2991T rf specifi cation parameter condition min max unit bandwidth 950 2500 mhz amplitude flatness any 48 mhz entire band - - 0.5 2.0 d b p - p db p-p input return loss 900 - 2500 mhz - -10 db tramitter gain (tg) 2991Ts-b5 2991Ts-f7 2991Tl-b5 2991-tl-f7 std gain, 50 ohm stg gain, 75 ohm low gain, 50 ohm low gain, 75 ohm -10.5 -10.5 -2.5 -2.5 - - - - db.w/a db.w/a db.w/a db.w/a tx c/n sl = +1 dbm, 2ghz - 110 dbc/hz noise figure standard gain low gain 0 db loss - - 20 31 db db tx toi 2-tones, sl=-25 dbm each 1001 & 1002 mhz -50 - dbc spurious sl = +1 dbm, 1.0 ghz - -80 dbc 2991r rf specifi cation parameter condition min max unit bandwidth 950 2500 mhz amplitude flatness any 48 mhz entire band -- 0.5 3.0 d b p - p db p-p output return loss 900 - 2500 mhz - -15 db receiver gain (rg) 2991r-b5 2991r-f7 50 ohm 75 ohm 23.0 23.0 - - db.a/w db.a/w copyright ? 2009 emcore corporation 626 293 3400 626 293 3428 satcom-sales@emcore.com ww w.emcore.com
mechanical profi le 2991T mechanical profi le 2991r rev: november 10, 2010 copyright ? 2009 emcore corporation 626 293 3400 626 293 3428 satcom-sales@emcore.com ww w.emcore.com
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