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  5. Installation And Operation Manual

Eddystone S79005 Installation And Operation Manual

Manual is about: 500w low power fm

Summary of S79005

  • Page 1

    Print date 08/04/14 page 1 of 34 s79005-00ma-05 eddystone broadcast ---- s7900 series s79005 500w low power fm transmitter ---- installation and operation ---- issue 5 s79005-00ma-05 april 2014 ---- eddystone broadcast ltd. 26, arden rd. Arden forest industrial estate alcester, warwickshire b49 6ep,...

  • Page 2

    Print date 08/04/14 page 2 of 34 s79005-00ma-05 intentional blank page.

  • Page 3

    Print date 08/04/14 page 3 of 34 s79005-00ma-05 index section one : introduction 1.1 : general description………………………………………………………………… page 5 1.1.1 e2021 300w amplifier module……………….…………………………………………… page 5 1.1.2 e2088 or e2322 power supply unit….………..…………………………………………. Page 6 1.1.3 e2023 transmitter co...

  • Page 4

    Print date 08/04/14 page 4 of 34 s79005-00ma-05 3.2 : manual control……………………………………………………………………….. Page 32 3.3 : manual monitoring…………………………………………………………………... Page 32 3.4 : automatic control………………………………………………………………….. Page 33 3.4.1 exciter/drive control and monitoring…………………………………………………….. Page 33 3....

  • Page 5

    Print date 08/04/14 page 5 of 34 s79005-00ma-05 section one : introduction ! Caution ! This transmitter operates at high rf power levels, internal supply energy levels and mains supply current levels. It also incorporates devices containing toxic beo. Installation, operation and maintenance of this ...

  • Page 6

    Print date 08/04/14 page 6 of 34 s79005-00ma-05 each amplifier also has its own front panel ‘mute’ switch, which is mechanically interlocked so that it has to be operated before the module can be removed. All other signal, 48v dc supply and control connectors are at the rear of the unit. The control...

  • Page 7

    Print date 08/04/14 page 7 of 34 s79005-00ma-05 if a fault should occur within the e2023, manually operated switches on the e2026 drive changeover /output monitor unit can be used for basic control of the transmitter. This enables it to be kept ‘on-air’ whilst the e2023 is replaced. 1.1.4 : e2026 dr...

  • Page 8

    Print date 08/04/14 page 8 of 34 s79005-00ma-05 1.2 : variants and options the main variants and their constituent modules and units are as follows :- ( note that the variant type is identified on the serial number plate – the initial display on the e2023 controller will display s79005-1 or –2 which...

  • Page 9

    Print date 08/04/14 page 9 of 34 s79005-00ma-05 1.3 technical specifications the s7900 range of fm transmitters is designed to meet or exceed etsi standards:- en 301 489-01 : erm/emc for radio equipment, part 1, common technical requirements. En 301 489-11 : erm/emc for radio equipment, part 11, spe...

  • Page 10

    Print date 08/04/14 page 10 of 34 s79005-00ma-05 status indications output forward and reverse power and combiner temperature. Output forward power, temperature and current of any selected amplifier module. Power supplies, cooling fans and (when connected) drives’ status. Red/green pass/fail led ind...

  • Page 11

    Print date 08/04/14 page 11 of 34 s79005-00ma-05 section two : installation ! Caution ! These transmitters operate at high rf power levels, internal supply energy levels and mains supply current levels. They also incorporate devices containing toxic beo. Before commencing installation, it is recomme...

  • Page 12

    Print date 08/04/14 page 12 of 34 s79005-00ma-05 typical quantity description function 1 n type coaxial free plug. For connection to lead from antenna or rf output load. Length as req’d low loss 50Ω rf coaxial cable, rated in excess of transmitter output power at maximum ambient temperature. Rf outp...

  • Page 13

    Print date 08/04/14 page 13 of 34 s79005-00ma-05 2.1.2 rack mounting if the transmitter is not supplied ready mounted in a 19 inch rack, this will be required to be done at time of installation. ! Caution ! The s79005 (i.E. The assembly carrying the amplifiers, power supplies, controller, drive chan...

  • Page 14

    Print date 08/04/14 page 14 of 34 s79005-00ma-05 2.2 external conections 2.2.1 mains supply connector (-01, -02, -03, -04 single mains supply variants) this is a 6 way plug at the rear of the supply disconnector section, con02. The supply must be single phase, 90v to 260v ac, 47 - 63hz. The maximum ...

  • Page 15

    Print date 08/04/14 page 15 of 34 s79005-00ma-05 2.2.2 mains supply connector (-05, -06, -07, -08 dual mains supply variants) this is a 6 way plug at the rear of the supply disconnector section, con02. Both supplies must be single phase, 90v to 260v ac, 47 - 63hz. The maximum current drawn from each...

  • Page 16

    Print date 08/04/14 page 16 of 34 s79005-00ma-05 2.2.3 rf output antenna connector ! Caution ! When operating, high rf voltages are present on this connector. Always ensure when making connections here, or working on any load connected, that the transmitter’s front panel supply disconnector is switc...

  • Page 17

    Print date 08/04/14 page 17 of 34 s79005-00ma-05 each lead terminates in a separate 9 way free d plug at the e2023 end which is wired as follows :- pin 1 rs232 data from drive (not enabled) pin 2 ground pin 3 prefer drive from rem. Control momentary low > approx. 1sec pin 4 slow status monitor from ...

  • Page 18

    Print date 08/04/14 page 18 of 34 s79005-00ma-05 note that the assigned pin numbers and their functions are for a standard 9 pin plug on ‘data terminal equipment’ (dte) such as computers. Standard crossover or ‘null modem’ leads may thus be used for connection to a personal computer or pc. The lengt...

  • Page 19

    Print date 08/04/14 page 19 of 34 s79005-00ma-05 2.2.11 rs232 serial control and monitor (com) connector this is a 9 way d plug pl01 on the right hand side of the e2023 control unit front panel. It is used to enable down loading of status and to enable simple control using a personal computer (pc) d...

  • Page 20

    Print date 08/04/14 page 20 of 34 s79005-00ma-05 2.3 setting up procedures 2.3.1 fuses if any problems occur after the transmitter has been installed and switched on, fuses may need to be checked and possibly replaced. However, a blown or open-circuit resettable fuse would generally indicate the pre...

  • Page 21

    Print date 08/04/14 page 21 of 34 s79005-00ma-05 0.25a hold rxef 60v resettable fuses two for protection of the two fan cooling units. If the fuse goes high impedance, the fan, which it supplies, will not operate and the fans display on the front of the e2026 drive changeover/output monitor unit wil...

  • Page 22

    Print date 08/04/14 page 22 of 34 s79005-00ma-05 8) set the e2026 drive changeover/output monitor front panel switches to start and select a or select b to connect an exciter/drive to the transmitter itself. 9) set the e2026 drive changeover/output monitor unit’s front panel high power and low power...

  • Page 23

    Print date 08/04/14 page 23 of 34 s79005-00ma-05 the reverse power trip point may be adjusted by a preset control inside the e2026 combiner unit. To access this control, slide the e2026 forwards after removing its two front fixing screws, taking care not to strain any leads connected to its rear. Th...

  • Page 24

    Print date 08/04/14 page 24 of 34 s79005-00ma-05 2.4 serial remote control and monitoring 2.4.1 introduction serial control via the front or rear panel com port connector (sections 2.2.8 and 2.2.11) uses asynchronous data (1 start, 8 data, 1 stop bit, no parity) at 2400, 4800, 9600 or 19200 baud. Co...

  • Page 25

    Print date 08/04/14 page 25 of 34 s79005-00ma-05 remote input status requests (third byte sent from controller after ? Command) title function hex ascii op_stat revert output status 30 0 amp1_stat revert amplifier 1 status 31 1 amp2_stat revert amplifier 2 status 32 2 amp3_stat revert amplifier 3 st...

  • Page 26

    Print date 08/04/14 page 26 of 34 s79005-00ma-05 2.4.3 reverted status monitor information the status of the transmitter is reverted in response to a ? Command (see section 2.4.2). After the third byte is echoed back to the remote control unit, a further fifteen bytes are sent immediately from the e...

  • Page 27

    Print date 08/04/14 page 27 of 34 s79005-00ma-05 reverted system data block (15 extra bytes reverted in response to # ? Y sequence) title status possible values (ascii) tx_data1 tx data status request byte third byte echo fixed at y tx_data2 tx system normal status n o tx_data3 tx forward power stat...

  • Page 28

    Print date 08/04/14 page 28 of 34 s79005-00ma-05 reverted output data block (15 extra bytes reverted in response to # ? 0 sequence) title status possible values (ascii) op_data1 output data status request byte third byte echo fixed at ascii 0 op_data2 output forward power level msb (kw) op_data3 out...

  • Page 29

    Print date 08/04/14 page 29 of 34 s79005-00ma-05 section three : operation once installed and set up as described in section two, manual operation is limited to the two switches on the e2026 drive changeover/output monitor unit. Various forms of automatic control can be provided using the e2023 cont...

  • Page 30

    Print date 08/04/14 page 30 of 34 s79005-00ma-05 3.1.3 e2322 power supply unit marked type function dc led display green indicates dc output >75-85% of its rated value. Ac led display green indicates ac input >78-86vrms 3.1.4 e2023 transmitter controller unit marked type function system normal led d...

  • Page 31

    Print date 08/04/14 page 31 of 34 s79005-00ma-05 3.1.5 e2026 drive changeover/output monitor unit marked type function drive a b led displays green led indicates which exciter/drive is connected to the transmitter input. The other led remains off. Auto, select a b lockable toggle switch (3 way) to m...

  • Page 32

    Print date 08/04/14 page 32 of 34 s79005-00ma-05 3.2 manual control simple manual control of the transmitter can be performed using the three way lockable toggle switches on the front of the e2026 drive changeover/output monitor unit. The auto – mute – start switch can be used to manually mute or st...

  • Page 33

    Print date 08/04/14 page 33 of 34 s79005-00ma-05 3.4 automatic control the e2023 controller unit also enables various forms of automatic control such as dual exciter/drive changeover, muted/reduced power operation etc. Or any normal combination of them. For dual exciter/drive changeover, the e2026 a...

  • Page 34

    Print date 08/04/14 page 34 of 34 s79005-00ma-05 when the e2026 auto – mute – start switch is set to mute or start (i.E. Manual control), the display shows the actual switch setting and the manual setting of high/low power (‘manual=’). The latter can only be done by an internal link (i.E. This setti...