1896ICA manual
Contents
1. Patsi Major States Continued DATIS will be closed down at the end of the day Xd Tell Datis to go Stores from EDDS gt PA to 958 864 EDDS Datis plays remainder of current mess EM i 19 EDDS x Xd will take DATIS offline after the current message has finished PATSI tells EDDS that the current message has finished and that DATIS is now off line by sending EM 19 DATIS is normally left powered and at this point would now contain two messages which are both off line should EDDS wish to delete these perhaps in the early hours of the morning there is a command sequence that will perform this trick 1 Ensure DATIS is off line from EDDS gt 58 64 Xd results in EM Datis plays remainder of current mess 19 1 EDDS 2 Load a short message containing silence post it to Datis sel codes Bad fa Y for silence gt Xoff 13 from U Receive 9 EDDS gt nding Data ETETA y EDDS E 8 pith Xb a x With stores off line both 1 and 2 will have accepted the silence ee A Nack 15 Message in Datis s Standby Store 7 i I ETX s03 P 3 Assert Off line again Xd PATSI should send Ack followed by EM Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioning IssueA 18961CA doc Page 12 Identification of Assemblies LA LB Cip LE Fico WHW ug Unit Description2. ACCESSED Command Board switches J Indicators Since the DATIS commands are issued by the press button switches it is possible to common the hot side of all the switches on a panel feeding twelve volts to the switches to enable the panel This is the function of the Lock Switch on the front panel of the DATIS PATSI has a command board that emulates a set of press buttons it also has it s switches connected so that they can be enabled disabled by a single wire carrying 12 V Since PATSI is connected into the Datis s remote control socket this lock switch will also isolate PATSI s ability to effect the Datis controls At all times it is still possible to determine the status of the Datis owing to the fact that the indicating leds will still operate irrespective of the positions of the lock switch Headset Connectors HEADPHONE Headset Headset Connector Connector Lemo Type 3 RAF Lemo Type 2 RN Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioning Issue A 1896ICA doc Page 7 3 PATSI Equipment Command Board Composer Controller PATSI is constructed using plug in eurocards housed in a 3U desk top case It can operate from A C line or from auxiliary D C input power It is a multi processor system using entirely solid state memory no disk drives Two processors share the task
3. e the controller which communicates with EDDS e the second processor controls the speech composer which provides the audio signal that is recorded into the Datis standby store A press button is provided on the front of PATSI that both selects the DATIS standby store and puts it into replay simulating a press of two Datis buttons The Audio Module has a LEMO socket to suit a standard RN headset there is a flying lead with a matching size type 3B LEMO plug for connection to the front of the DATIS Audio Hanes Switching Socket Serial Port to EDDS PATSI Block Diagram Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioning Issue A 18961CA doc Page 8 PATSI Operation Each processor has a dedicated firmware contained in EPROM The composer provides the audio signal it is a complete digital announcer on one card it is only necessary to change this one card in order to change the spoken Composer voice Each word or phrase known as a vocable has a unique two letter code a spoken message will consist of a quantity of vocables contained in a file The file is known as a word action list WAL it is stored in the composer s SRAM having been transferred from the controller via the serial channel comms which is a serial link between the two PATSI processors The firmware is called DVOX It reacts to a small number of commands which are transmitted from the controlle
4. EDDS to PATSI The input from EDDS is stated in the PA consulting Group RFQ as These data stream shall be packaged into a message format and the meaning of each character code are defined in Annex A Having discussed this by telephone both PA Communications Ltd and PA consulting Group confirm that PATSI should expect raw data without any preamble or header characters but be simply followed by an Xb at the end of the file Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioning IssueA 18961CA doc Page 18 Appendix D P A COMMUNICATIONS Ltd ANNOUNCER SYSTEM SITE INSPECTION amp TEST SPECIFICATION Description PATSI to DATIS interface Document prep date 18 May 2006 Works Order No 1896 Issue A Customer Contract No Specification Number 1896TA DOC Name of tester 1 SCOPE This specification covers all the hardware items of the above mentioned Works Order It requires that separate units of the order have previously been set up and satisfactorily performance tested where possible 2 METHOD To ensure all test and inspection items are covered the tester must check the appropriate box for each line as it is completed tick box M when done The PATSI should be connected to a fully functioning DATIS as detailed below 3 SYSTEM ITEMS Item present absent Comments DA6U6 DATIS S No 128 635 1 oO 0 PATSI DCU S No 100 588 496 2 Oo oO Equipment required to carry out testing Headset with 10 pin LEMO c
5. PartNo hp LA Power supply unit RAW DC 12 LB Power supply unit DC DC 12 1C Composer 4 Alternate Composer New board LD blankingpanel 8 LE Audio Module PiI9s6 12 LF Controller S P12730 4 LG CommandBoard Pi9220 8 LH blankingpanel 12 LJ blankingpanel CT 112 84 hp Plug in unit LC located in new tower at Yeovilton is new type P12059 S no 1108 Fitted with four text sockets 4 of 6 as IC64 IC65 IC66 and IC67 IC67 contains the 2000 upgrade Rear of equipment showing connectors EDDS lpatis4 Serial In Out Alarm AUX D C Input ve Burndy Metalok Bantam mating female line socket UTG6104SN Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioning Issue A 18961CA doc Page 13 4 INSTALLATION 1 Power Source The equipment is powered from two 230V AC mains inputs via a standard IEC sockets Mains fuse inside IEC receptacle 20mm type 3 15AM JS 2 Audio from Datis A suitable twisted pair or screened twisted pair cable should be connected between the Tx Type B jack socket of the DA6U6 Datis to the transmitter N Line The master adjusiment of the level of the output is by the Datis front panel preset VR1 set to suit level sent to line for ATIS transmitter nominally set to neg 13db on leaving factory Do 3 Keying from Datis no tonnecti n Keyi
6. _ i O Pi DOWN _ _ Ga SCATTERED _ _ ON OFF S BROKEN ___ OVERCAST _ _ WET i O ORE WITHDRAWN __ LUNLIT _ ______ TEMPORARILY __ WORK IN PROGRESS _ VISUAL PRES WEATHER _ __ THIS IS A TEST MESSAGE Ic If g Ih Ik Im In D g Ir Is It lu lv lw Ix Iz La Gd_ LIGHTING Ge RADAR JI Gf WATCHMAN Gg TACAN Gh VKE _ Gi UHF Gj BARRIER Gk PAR GI SRA Gm_ SsR_ JI en VFR Go JirrR JI Le ABOVE H BELOW Lg SIGNIFICANT Elie AR u Li FORECAST _ CULDROSE CULDROSE YEOVILTON PORTLAND BOSCOMBE ___ BOURNEMOUTH _ BRISTOL ___ BRIZE NORTON _ CARDIFF __ CHANNEL CHIVENOR EXETER FARNBOROUGH __ LYNEHAM MANSTON _ _ PLYMOUTH PREDANNACK SCILLIES SHAVVBURY __ SOUTHAMPTON _ ST ATHAN ST MAVGAN ___ UPPER HEYFORD _ WADDINGTON WESSEX _ WITTERING COTSWOLD Ja Jb Jc Jd Je Jf Jg Jh Ji Ti Jk JI Jm Jn Jo J J Jr Js Jt Ju Jv Jw Jx J Jz Ka THISIS_ _ _ Weather time REPORT JI Weather Diversion Crash Diversion JI Terminal Information Fixed Wing Diversion Rotary Wing Diversion VALLEY MERRYFIELD Mc WYTON Qc RECOVERY Lb THE AUTOMATIC ATIS SERVICE IS TEMPORARILY SUSPENDED Lc NO SIGNIFICANT WEATHER Ld TEN KILOMETERS OR MORE see Cm Datis Patsi RNAS Yeovilton New Tower Installation amp Commiss
7. mechanical systems and thus increasing the reliability and availability of the service A The DA6U6 is a desktop version of DATIS which is operated at the front panel controls It has a LEMO connector on the front of the DM2 for the user s headset Both Voice stores have Alphanumeric Status Displays The message text is recorded by the operator and is retained ina VOICE STORE when the message is recorded and checked it may be put into service as being the current information The P A Communications DATIS provides a continuous flow of spoken information by replaying a recorded message The process of storage and replay of the text involves NO MOVING PARTS NATO Stock No 51 RA 0160548 There are TWO IDENTICAL voice stores contained within the equipment One of the two stores is selected for providing the message for transmission and is termed the ONLINE STORE the other store is available for preparation of further messages without disturbing the online transmission and is referred to as the STANDBY STORE The press button switch panel is used both for preparing stored messages and to make the selection of which store should be Online Changeover once initiated occurs at the completion of the message currently being transmitted A key operated switch on the DATIS front panel is used to sele
8. Commissioning Issue A 18961CA doc Page 5 2 Connecting PATSI to DATIS The DATIS unit should be positioned on top of the PATSI unit allowing the flying lead to be plugged into the DATIS headset socket on the front panel N 265 mm Ms 365 mm Short interconnecting cables are fitted between the two units The controls and indicators are via conn2 a db25 connector this cable is fed to an indicator booster board that is fitted inside DATIS The existing control switch panel and the PATSI Command board then both have access to the Datis s switches and can also monitor the indicators The command board can be considered to be another set of switches that will operate the DATIS PATSI Block Diagram Serial Port l NJ from EDDS Audio Switching l Composer Controller to Y Datis Command Board 4 The Audio Switching is arranged so that when DATIS is switched to ACCESSED a path exists for the microphone signal to pass directly to the DATIS in a transparent manner the operator s headphone feed is looped through the LEMO sockets and remains connected at all times Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioning Issue A 1896ICA doc Page 6 Executive control cosy Datis 12V O
9. Ma Md Na Nb Pc Qa Qc Cj Kg Kh and Hn IC67 contains the 2000 upgrade containing the following vocables Bd Bh Bm Gw Gx Gz Ht Hy Jc Ks Kz Lo Lq t Mz Nh Np Nw Qj m and Tb To Correct use of delays Delays should generally be placed in front of a vocable e g CpEa Intake of breath 160mS Pause 192mS Pause 224mS Pause Long pause breath t 608mS The values of each delay is important As an audible example try the following KaJbEaAaxb sounds strange KaJbCoEaAaXb sounds better KaJbCpEaAaXb sounds natural vvhereas KaJbKfAaxb sounds OK KaJbCoKfCoAaxb sounds perfect And using Ea again we have the best result KaJbCpEaCoAaxXb Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioning IssueA 18961CA doc Page 17 Appendix C PATSI EDDS Interface Protocol definitions old EDDS 1 Serial Comms Port Speed 9600 N 8 1 2 Xx hello PATSI responds with Ack where Xx 58 78 and Ack 06 3 Values for codel codell and codelll These are the PATSI to EDDS codes So far we have mentioned Ack 06 X Off 13 Nack 15 PA Consulting Control code set PATSI to EDDS Code Name Hex Purpose Value ae SS ee ee ae eee ee Code Nack not 15 loading error ene LE none PJ running Code lli ETX end of text transfer Ack acknowledge saying O K to EDDS EM endof media Datis now offline BEL bell Datis Alarm is activated 4 There is no protocol test in comms from
10. PA Communications Ltd Trinity Farm 28A Dunton Road Stewkley LEIGHTON BUZZARD LU7 OHZ U K Tel 01525 240945 Fax 01525 240063 P A COMMUNICATIONS ANNOUNCER SYSTEM Model RNAS Yeovilton DATIS PATSI INSTALLATION and COMMISSIONING GUIDE This document contains collected instructions for the equipment installed under P A Communications Works Order 1896 at RNAS Yeovilton in order to effect the transition of the DATIS service and associated PATSI also known as DIU within the new tower INDEX page 1 DATIS EQUIPMENT An Introduction Datis Control Button Functions Datis Block Diagram Datis Connections 2 DATIS PATSI System Connecting PATSI to DATIS Executive Control 6 7 3 PATSI EQUIPMENT 8 8 9 oR WNh Patsi Block Diagram Patsi Operation Patsi Major States 10 Identification of Assemblies 13 4 INSTALLATION 14 APPENDICES Appendix A Connecting a Transmitter to a DA6U6 NATO DATIS Appendix B PATSI Composer EPROM DATIS Appendix C PATSI EDDS Interface Protocol definitions old EDDS Appendix D A typical Site INSPECTION amp TEST Specification Appendix E List of SEL CODES Issue A 18 May 2006 Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioning Issue A 18961CA doc Page 1 1 EQUIPMENT An Introduction DATIS DA6U6 is an ATIS recorder providing an Air Terminal Information System that uses digital recording and message playback techniques eliminating the wear and tear problems of
11. ct Press the REVIEW button on the front panel of the PATSI this should select and start replay from the standby store Check the basic comms by connecting a communications terminal capable of transmitting serial data at 9600 8NI to the db25 port marked EDDS at the rear of PATSI If necessary unplug cable 1896 that connects from EDDS KU EDDS loatis3 Serial In Out Alarm Control CI Type in Xx at the communications terminal and ensure that there is an Ack reply Xx hello PATSI responds with Ack where Xx 58 78 and Ack 06 The DATIS is controlled by PATSI when commanded via the serial link from EDDS 8 1 There are three main functions RECORD SEQUENCE send sel codes to build a message and end with command Xb STORE CHANGE SEQUENCE STORES OFF SEQUENCE RECORD SEQUENCE O Send a message to PATSI observe that either or both store shows RECD and has corresponding red leds lit Store recording logic is a function of DATIS the record sequence from PATSI emulates the record button being pressed 4 4 8 2 CsKaJbCpEaCoAxXaLaxb STORE CHANGE SEQUENCE o Send an Xc to PATSI observe that once the running message has finished the on line store has changed the priority leds will change on the Datis as soon as the command has been sent O Send a second Xc to PATSI observe that the other store will also change ove
12. ct deselect the set of press buttons The panel is marked LOCKED and ACCESSED it should be in the LOCKED position for automatic PATSI operation Both the Audio Output and the off air input have telecommunications line interfaces approved for connection to B T in order that distant transmitter or receiver sites may be used A single remote transmitter connects to a type B Post Office type 240V 24V jack socket at the rear of the A C input D C input BTLINE CONN2 equipment Rx Tx Alarm l This socket is marked Tx OO D The two multi pin d type connectors marked Alarm and Conn2 are intended for connection to PATSI DA6U6 REAR PANEL MOD LEVEL 3 2er E Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioning Issue A 1896ICA doc Page 2 DATIS Control Button functions There are twelve illuminated push button control switches in two columns they can be grouped by function 1 STORE SELECTION Datis Output 2 MONITOR SELECTION Headset Signal 3 MESSAGE CONTROL Message Recording and check 4 DATIS CONTROL Executive Control Group 1 STORE 1 TO LINE Selects message 1 for transmission STORE 2 TO LINE Selects message 2 for transmission STORES OFF Disconnects both stores from Datis output The store selection controls the priority of the transmitted message Note that the three controls are interlocked with the lower button of
13. e A 18961CA doc Page 4 DATIS Connections The majority of connectors at the rear of the Datis are used to connect to power or 240V 24V facilities A C input D C input BT LINE CONN2 Rx Tx Al E mi bees e E There are two type B jack O N sockets which are for the lines to the radio equipment Audio signals are standard 600 ohm balanced pairs The telephone cable plugs into the answering machine DA6U6 REAR PANEL MOD LEVEL 3 eet socket The two multi pin d type connectors marked Alarm and Conn2 are intended for connection to PATSI the audio voice signals from the DATIS to the ATIS transmitter are continuously monitored and an alarm is given if the signal fails or drops to a low level Audio for recording One of the two stores is selected for providing a message for transmission and is termed the ONLINE STORE the other store is available for preparation of the new or subsequent message without disturbing the online transmission and is referred to as the STANDBY STORE The operator s voice is recorded when a message is prepared into either store The microphone of the operator s headset is used to pick up the audio when PATSI provides a real voice synthesis the same route through the headset socket on the front panel is employed Store 1 Store 2 DATIS DA6U6 Shows STORES and Operator audio Datis Patsi RNAS Yeovilton New Tower Installation amp
14. e DM2 plug in module Has only one relay for keying so only one contact to short the 2u2 Connector Line no connection Both the audio and Tx keying is catered for using one balanced pair N B Type B jack Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioning IssueA 18961CA doc Page 16 Appendix B COMPOSER EPROMS PATSI was originally shipped with a P12058 composer board that was replaced in 2000 in some machines by one with a larger capacity namely the P12059 The original composer card had four plug in EPROM the control firmware DVOX 3 in U13 and three text EPROM U64 U65 and U66 P12058 New P12059 IC64 IC65 1C66 IC67 IC67 3U 220mm x 100mm Ees h ss bods h Be a E 3 i 8 a bR bs be amp Grou BoB d j onoi E H Ba BS E Audio p Bog pi E g B 7 oo Ho A Level Adj Ja 8 e 4 i g pa Text Eproms E 8 BB Bp E 4 B a z f om 4 ER BI i rA E 3 E i P R23 OUTPUT EVEL CI 1C20 4066 The composer located in the new tower at Yeovilton is type P12059 S no 1108 Fitted with four text sockets 4 of 6 as IC64 IC65 IC66 and IC67 IC67 contains the 2000 upgrade U64 1C64 contains the following vocables Aa Az Ba Bw Ca Cx Da Do Ea En Ew JaJb KaKb KdKeKf and Hb U65 1C65 contains the following vocables Eo Ez Fa Fz Ga Go Ha Hm Ho Hx la ll U66 IC66 contains the following vocables Im Iz Jc Jz Kc La Lc Le Li
15. group 4 the STORE CONTROL Datis operation requires that STORE CONTROL be held down while the selection is made Group 4 The Store Control button has a red indicator that lights while the lock switch is in the ACCESSED position If the controls are LOCKED this led is extinguished INHIBIT INHIBIT Disconnects all output signals from the unit DIRECT Allows transmission of messages direct from the headset microphone Interlocked with Store Control A O STORE CONTROL Interlock button to prevent accidental operational changes Group 3 RECORD Records headset microphone voice message to the MONITOR store not selected Note that if both stores are off the same message goes to both stores REPLAY S B Replays the message on the standby channel n lus MONITOR REPLAY S B LAMP TEST Checks all button lamps when pressed O O The lamp test button illuminates all of the leds except the STORE CONTROL led Group 2 MONITOR LINE Outgoing Datis message to headset MONITOR STANDBY Standby message to headset MONITOR R X Datis channel VHF receiver to headset Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioning Issue A 1896ICA doc Page 3 Introduction continued Store 1 I sete DATIS Simple block diagram Shows STORES Selection and Control When used manually the messages are recorded using the ope
16. ioning Issue A 18961CA doc Page 22
17. k from EDDS gt x 58 78 EDDS sends data to PATSI Qty of 2 letter from sel codes EDDS ending J with Xb AUDIO to Datis Message in Datis s Standby Store Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioning IssueA 18961CA doc Page 10 Patsi Major States Continued Datis store changeover Xc The store changeover action should be initiated after the operator has had opportunity to review by listening to the spoken message Hence the Xc command is unlikely to be appended to the message file Operator Listens to new message Tell Datis to use other Store p from EDDS Ack to 58 63 gos EDDS Datis plays remainder of old message to 17 EDDS J In response to Xc PATSI will send Ack to indicate it has sent the command successfully Owing to the real time nature of the application there could be a time delay before DATIS appears to act upon the command PATSI will check DATIS indicators until it determines that a store changeover has occurred Then PATSI will send a code to EDDS to indicate that new message is online ETB 17 DATIS has an alarm that will operate if the message fails during replay Datis Audio Alarm is activated PATSI can detect this and will send BEL 07 Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioning IssueA 18961CA doc Page 11
18. ng IssueA 18961CA doc Page 15 Appendix A Connecting a Transmitter to a DA6U6 NATO DATIS A single remote transmitter connects to a type B Post Office type Jack socket at the rear of the equipment The socket is marked Tx There are two type B jack sockets on the rear of the DA6U6 one marked Tx the other is marked Rx which is an input that accepts an audio pair from a monitor receiver The Audio Output is designed to key the transmitter using the audio pair When the transmitter is required to send TX ON either RLA or RLB contacts provides a low resistance loop The audio output transformer has a split secondary which has the A C circuit completed with a 2u2 capacitor The contacts of either RLA RLB are used to key the transmitter by placing a short across the 2u2 capacitor The transmitter line output is fully balanced and has a fuse disconnection barrier using a 20 mm type 160 mA quick blow F fuse in an enclosed fuse holder on the DM2 plug in unit daughter board There are two revisions of the Datis Module DM2 both are interchangeable the older type uses Relay ca ee relays to select the store to line the later type employs electronic switching Old Type DM2 plug in module P11270 The Datis Module has two relays for store selection RLA for store one and RLB for store two Hence there are two sets of contacts in parallel either of which short the 2u2 New typ
19. ng is by completion of the DC loop on the audio pair See appendix A in this manual N B Type B jack 4 Telephone Jack for DIAL IN access to message A separate line interface is provided presented as a two wire connection on pins 2 and 5 of a standard U K telephone cord which can be plugged into an analogue P A B X port or into a 431 jack being a Network Termination Point of the P S T N Public Switched Telephone Network operated by British Telecom Mercury and the City of Hull Refer to DATIS DA6U6 user manual 5 Interconnections between PATSI and DATIS Two cables should be fitted Cable 1573 and cable 1610 Refer to next page of this manual 6 Data feed to PATSI from EDDS One cable should be fitted Cable 1896 with a db25m on one end and db9f at the other This cable connects to the more modern db9 rather than db25 version See information on next page of this manual Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioning IssueA 18961CA doc Page 14 Layout The equipment is contained in cabinet that holds a nineteen inch subracks a typical example is a panel having a height of 5 inches also known as 3U height It has mounting ears to suit 19inch rack mount cabinets with fixing centres f c at 464 mm f c 464 mm 133mm TAN 3U 9 ke gt 482mm 19inch Both DATIS and PATSI are desktop units their width is 475mm which is greater than the fixing centres of 464mm A standard
20. onnector RNAS standard PA Document Installation amp Commissioning guide 1896ICA DOC Suitable communications terminal capable of transmitting serial data at 9600 8N1 4 EQUIPMENT FUNCTIONAL TESTS 4 1 O Connect cables as diagram including alarm cable 1610 N Cable Command cable db25 to db25 Headset Socket 4 2 O plug headset into mating connector on front of PATSI unit 43 O Position DATIS lock switch to ACCESSED O Press the LAMP TEST button and check that you have normal control of the DATIS the leds will light Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioning IssueA 18961CA doc Page 19 4 4 4 5 4 6 4 7 4 8 4 Make a manual test recording Oo Oo Oo Oo Oo Oo oO 4 7 1 press the DATIS Record button both voice stores will go into Record mode and the red RECORD button lights Having spoken the message into the microphone of the headset press Replay S B button to terminate the recording The red record led goes off as we exit record press the Store One to Line button to select STORE 1 TO LINE Check that with MONITOR LINE selected the recorded message is reproduced clearly in the headset Position DATIS lock switch to LOCKED Check that the DATIS buttons do not rea
21. r PATSI observes the led indicators for both stores so this test has to be performed for both stores 8 3 STORES OFF SEQUENCE o Send an Xd to PATSI observe that both priority leds extinguish and that once the running message has finished both stores stop replaying Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioning IssueA 18961CA doc Page 20 Appendix E List of SEL CODES Ae Ag i Ah Ai Aj Ak Bk Al Am Bm An Bn Ao Bo_ One Fil Ap Bp_ Two Fil Aq Bq Three Fil Ar As At Au Av Aw Ax pj A By OH Az a Da AMBER Db BLACK Dd GREEN De RED Dg WHITE Di BLACK Fl Dj BLUE FI DI RED FI I i ji SI pa e e s e Jl Do ij pu ee pj Fa CUMULONIMBUS Fb STRATUS Fc CUMULUS Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioning IssueA 18961CA doc Page 21 Fd ONE EIGHTH Fe TWO EIGHTHS _ Ff THREE EIGHTHS Fg FOUR EIGHTHS Fh FIVE EIGHTHS Fi SIKEIGHTHS Fj SEVEN EIGHTHS Fk_ EIGHT EIGHTHS FI DAMP Em WATER En PATCHES _ _ Fo STANDING Fp FLOODED Fg LYING Er CLOUDY Fs SHOWERS _ _ Ft MODERATE Fu SEVERE Ev SLEET Fw__ DRIZZLE Fx FREEZING Fy ALTO seePa Fz NIMBO see Pb _ CRASH S EMERGENCY _ BIRDS _ SERVICABLE _ UNSERVICABLE ROTARY VVING _ FIXED WING LEFT _ RIGHT
22. r via the serial channel comms The control EPROM also contains the vocable tables that allows the composer to recognise valid words and phrases The controller communicates with EDDS it controls the DATIS with the command board it can both send commands to Datis and see that they have been acted Controller upon by examination of the led indicators The command board has a quantity of opto isolators that are lit by the Datis indicator booster board mimicking the led indicators These opto isolators are read by the controller to order to fetch Datis status The serial link to EDDS is fitted on this card It is provided by a separate ACIA chip and RS232 level converter to allow for most types of serial VDU and baud rate PATSI Commands All commands are via the serial port and are sent and received at 9600 baud 9600 N 8 1 Controls to PATSI are two letter commands starting with X 58 961 End of Phrase 58 62 End of File 58 63 58 564 Stores Offline 58 78 Hello test handshake Control code set PATSI to EDDS ee I N Nack not acknowledge Code II ETB endot block Code III ETX _end of text I Ack acknowedge 06 D sayngoKtoEDDS JI EM endofmedia 19 Datis now offline BEL bell 1807 _ Datis Alarm is activated __ I Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioning Issue A 1896ICA doc Page 9 Patsi Major States EDDS sends a check Xx hello PATSI responds with Ac
23. rator s headset The selected store will continue to playback repeating the message until the operating requirements are changed When the key operated switch on the DATIS front panel is set to the LOCKED position it is possible for PATSI to operate the Datis pressbuttons Cable 1573 connects these remote control signals from PATSI to the DATIS in both directions simulating both the switches and indicators of a DATIS remote control switch panel For convenience a 25 way one to one commercial cable is employed for 1573 fitted with db25 connectors one end male the other end female EDDS communicates via a satellite PC that is provided in the cabinet taking the Ethernet data and outputting commands via it s serial port at 9600 baud 8 bits data no parity and one stop bit DATIS PATSI CONTROL SCREEN 1010101011012 SHE CI i al Status Sy E Ye Interface oN Za e Desktop computer Conr a a a to examine the Datis indicators Controller 4 Record 4 4 End Recd lt 4 Command 4 St1to line lt la St2 to line lt Interface 4 Stores Off SH Tobe VVord Store Recorded lt 7 Audio Output L Py DATS Composer PATSI Schematic Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioning Issu
24. shelf is used inverted and the cage nut rails inside the cabinet are modified to take advantage of the full 482mm aperture without inversion a standard shelf would offer an aperture of only 444mm The total height required is 445mm plus a suitable clearance at the top for the ventilation fans estimated at 600mm to allow for adequate air flow Interconnecting cables and designations Connector db25f EDDS from EDDS 1896 db25m DATIS 1573 db25f DATIS 1610 db9f BS1362 plug top The db25f on the rear panel of PATSI is marked EDDS PATSI connector EDDS db25 female terminating 1896 Only three pins out of the 25 PATSI serial input are implemented a gt PATSISserial output Data in 2 Data out 3 and Oooo T f 7 is Gnd SIGNAL GND Cables number 1573 and 1610 are two link cables to the DA6U6 DATIS that is stood on top of the PATSI hence their length need only be about half a meter PATSI connectors DATIS db9 male source 1610 db25 male terminating 1573 All pins to be connected Bi directional pins 5 and 9 onl Cable 1610 connects the DATIS Audio Alarm contacts to PATSI Cable 1573 connects the remote control signals from PATSI to the DATIS in both directions both switches and indicators simulating a DATIS remote control switch panel For convenience a 25 way 1 1 commercial cable is employed for 1573 Datis Patsi RNAS Yeovilton New Tower Installation amp Commissioni
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