XK 2000 - Classic Broadcast
Contents
1. 1000 W Amplifier R amp S VK2900 and Power Supply R amp S IN2900 as bench models HF Transceiver Family R amp S XK2000 D The amplifier incorporated in the R amp S XK2100 outputs a transmit signal of 150 W PEP or 100 W in the CW mode For CW and data operation it is manda tory to use a blower unit option In the R amp S GX 2900 for the 500 W and 1000 W systems the 150 W amplifier is replaced by an amplifier interface for connecting the Power Amplifiers R amp S VK 2500 2900 The interface provides a control power of 20 mW The Receiver Exciter R amp S GX 2900 may be operated up to 65 m from the amplifier and power supply The power will automatically be cut back in the event of mismatch or thermal over load in all three power classes of the trans ceiver If one of the 500 W output stages fails in systems with the Power Amplifier R amp S VK2900 transmission can be contin ued with an output power of 500 W Digital Selection R amp S FK20xx Amplifier or VK interface SERBUS Front panel control unit PTT The R amp S ZW 2900 option can be inte grated into the R amp S VK 2500 2900 to pro vide additional overvoltage protection for the receiver input In conjunction with the optional Digital Selections R amp S FK20XX the R amp S ZW 2900 enables operation with voltages up to 100 V RMS Where a transmitting power of 1000 W is not sufficient e g in maritime applica tions power can be combined2. 6 kHz typ 0 15 uV EMF BW 300 Hz typ 0 4 uV EMF BW 2 7 kHz typ 1 0 uV EME BW 6 kHz Digital Selection R amp S FK 2020 Noise figure IP3 Af gt 30 kHz Insertion loss attenuation gt 20 dB at a spacing of gt 10 from nominal frequency typ 13 dB gt 35 dBm 0 dB Data Link Processor R amp S GS 2200 automatic link establishment ALE to ALIS for speech and data transmission or to FED STD 1045A Info PD 0756 5562 always to be ordered with suitable software R amp S GS 2200S to R amp S GS2211S At 1U dB S N At 10 dB SINAD Automatic Phone Patch R amp S GN 2100 call transfer to private automatic branch exchange PABX with auto matic line matching HF Transceiver Family R amp S XK2000 9 HF Modem R amp S GM 2200 advanced multimode HF modem with selectable waveforms to either Rohde amp Schwarz standard single tone up to 5400 bit s short sync time high redundancy or Rohde amp Schwarz advanced up to 9600 bit s noise and interference suppression speech squelch VOX with digital sig nal processing speech scrambler available as a suboption Digital Voice Processing Unit R amp S GN 2110 Blower R amp S KL2100 R amp S XK 2100 required for cont data transmission Remote Control Unit R amp S GB 2000 up to 50 m with modems for distances gt 50 m class of protection IP42 to DIN 40050 IP 54 as an option EMC Filter ALE APP
3. tion The Rx Tx Interface R amp S GS 2110 is avail able for full duplex operation controlling an external receiver or transmitter and for the control and operation of an exter nal DSC GMDSS emergency system in naval applications For operations at different sites a Split Site Controller R amp S GP 2000 is available to control separate transmitter and receiver sites from one center also allowing ALE fast data and HF telephone modes Standard cable sets standard cable sets R amp S XK2000C are available from Rohde amp Schwarz for sys tem applications of the Transceiver Family R amp S XK 2000 with external components These applications encompass fast data modes extended Ix Rx operation ATU control and remote control Specifications Transmission R amp S XK2100 R amp SXK2500 R amp S XK2900 Frequency range 150 W 1 dB PER 100 W 1 dB CW Output power into 50 Q VSWR lt 1 5 Power levels 10 30 100 W Spurious suppression Harmonics suppression Intermodulation prod ucts referenced to PEP gt 32 dB S N ratio gt 150 dBc Carrier suppression typ 70 dB Suppression of unwanted sidebands Voice compression VC gt 60 dB gt 60 dB built in power increase with radiotelephony 1 5 to 30 MHz 1 5 to 30 MHz 1 5 to 30 MHz 500 W 1 dB PEP or CW 400 W 1 dB with ATU FK855 40 100 500 W 100 500 1000 W 1000 W 1 dB PEP or CW gt 0 dB gt 0 dB gt 0 dB typ 60 dB typ 60 dB
4. R amp S FK 2110 APP interface to PABX interface ALE DTE interface FED STD 1045A and ALIS 2000 Modem Interface R amp S GV 2100 AF PTT data and DTE V 10 External Control Interface R amp S GV 2110 for control of external R amp S FK 2850 R amp S FK2101X R amp S AK001 options via Option Interface R amp S GV 2000 output serial control bus RS 485 4 RF Os Option Interface R amp S GV 2000 external interface unit serial control bus RS 485 output parallel BCD control commands 4 RF Os to e g R amp S FK2850 R amp S FK2101X or R amp S AK001 option Rx Tx Interface R amp S GS2110 for duplex receiver external trans ceiver GMDSS DSC NMEA 183 and system applications i e serial control RS 232 C AF amp PTT for output of fault histogram ASCII 5 V CMOS Test interface Serial interfaces RS 485 RS 422 for remote control over long distances bus compatible suitable for Remote Control Unit R amp S GB 2000 RS 232 C for remote control and software updates direct connection of PC Suitable for Remote Control Unit R amp S GB 2000 110 230 300 600 1200 2400 4800 9600 Bd Transmission rates Antenna N socket 50 Q incl supply for ATU Separate receiving antenna BNC female BNC female 1 5 10 MHz programmable 0 dBm 50 Q External frequency control Antenna tuning units ATUs and antennas S R amp S XK2100 R amp SXK2500 R amp S
5. internal instrument control by means of a fast serial control bus Rohde amp Schwarz SERBUS This allows hardware extensions options to be integrated quickly and easily and software updates to be made conveniently via an RS 232 C interface Plain text display of faults down to the module level by means of the built in test system BIT greatly facilitates troubleshooting and servicing Great importance has been attached to electromagnetic compatibility EMC The relevant requirements of MIL STD 461 and EN 50081 EN 50082 are fulfilled R amp S XK2100 150 W e g R amp S HX002A1 e g R amp S FK2100 Power Amplifier R amp S VK2500 Transceiver R amp S XK2100 gt Internal options Power Supply R amp S IN2100 External options R amp S XK2500 000 W Power Supply R amp S IN2500 The R amp S XK2000 is available in two ver sions for local and remote control and remote control only Both versions can be operated from the Remote Control Unit R amp S GB 2000 and or a commercial PC The integrated intercom system service channel allows direct voice communica tion between the transceiver and for example the Remote Control Unit R amp S GB 2000 or a PABX The core of the R amp S XK 2000 family is formed by the basic units R amp S XK2100 150 W transceiver and R amp S GX2900 receiver exciter for the 500 W and 1000 W versions These units include in their basic configuration six exchange able modules
6. typ 60 dB gt 36 dB gt 150 dBc typ 70 dB gt 36 dB O0 dBc typ 70 dB gt 60 dB Receiving bandwidths 3 dB 60 dB AGC 25 Hz 75 Hz 150 Hz 200 Hz 300 Hz 400 Hz 500 Hz 750 Hz 900 Hz 1050 Hz 1200 Hz 1350 Hz 1550 Hz 1850 Hz 2250 Hz 3000 Hz 4000 Hz 125 Hz 150 Hz 215 Hz 335 Hz 430 Hz 650 Hz 770 Hz 1000 Hz 1440 Hz 1600 Hz 1760 Hz 1900 Hz 2100 Hz 2850 Hz 3220 Hz 4100 Hz 5100 Hz lt 3 dB 1 uV to 1 V EMF Response to a 60 dB step variation Attack time Decay time lt 10 ms 25 150 500 ms 1 s 3 s selectable AF distortion Line output 0 dBm Headphones loudspeaker lt 1 lt 3 at rated power Weighted S N ratio H3E gt 46 dB SINAD for 1 mV EMF weighted with filter to CCITT 0 41 P53 Frequency setting decadic in 1 Hz steps Channel memory User programmable channels including half duplex channels Fixed programmed channels ITU Additional channels for ALE 401 100 transmit and receive frequencies separately programmable channel numbers between 401 and 2240 half duplex 120 half duplex Frequency error Standard TCXO Optional OCXO MNOAG lt 1 107 2 lt 1x 10eiday Nonlinearities 1 5 to 30 MHz without preamp Blocking Desensitization Intercept point IP3 Crossmodulation 3 dB signal attenuation Af 30 kHz useful signal 2 mV EMF interfering sig nal 5 V EMF gt
7. 20 dB SINAD Af gt 30 kHz BW 2 7 kHz useful signal 30 uV interfering signal 100 mV typ 35 dBm Af gt 30 kHz interfering signals 2x 0 dBm lt 10 Af gt 30 kHz useful signal 1 mV EMF interfering signal 4 V EMF 1 kHz m 30 Aging Standard TCXO Optional OCXO lt 1x 10 year lt 1x 10 year Noise figure without preamplifier with preamplifier 17 dB 9 dB Inherent spurious signals lt 113 dBm with few exceptions Classes of emission A1A CW J3E SSB USB LSB select able H3E AME USB JZB A7J data transmission J3E B8E ISB F1B FSK AFSK 50 to 600 Bd shift 42 5 to 425 Hz F3E FM F1C A3E AM reception only MIL STD 188 203 1A optional Immunity to interference Image frequency rejection IF rejection typ 90 dB typ 90 dB Oscillator reradiation lt 10 uV at antenna input Protection of receiver input With digital selection up to 100 V EMF f lt 30 MHz up to 200 V EMF f lt 30 MHz Options Reception Frequency range 10 kHz to 30 MHz Input impedance 50 Q VSWR lt 3 Input sensitivity for S N 10 dB f 0 2 to 30 MHz Without preamplifier and preselection A1A CW J3E SSB J7B H3E AME 1 kHz m 60 With preamplifier without preselection A1A CW JSE ISS J7 B H3E AME 1 kHz m 60 typ 0 4 uV EME BW 300 Hz typ 1 0 uV EMF BW 2 7 kHz typ 2 7 uV EME BW
8. 2000 transceivers can be remotely controlled over any dis tance and for all settings from either the Remote Control Unit R amp S GB 2000 the RC Processor R amp S GP 2000 and or from a PC simultaneous connection of two remote control facilities as above is possible Operating in addressed mode up to 99 transceivers are controllable using the integrated bus capable serial interface RS 485 On the Remote Control Unit R amp S GB 2000 various hardware or software configured AF in out and PTT modes can be selected This facilitates adaptations Whip antenna Public switched telephone network PSTN Remote Control Software R amp S XK 2000S or with customer written programs The transparent ASCII command format required for the R amp S XK 2000 control will be accepted by any software language and integration into existing voice data control PTT facilities Full PC control of one or more R amp S XK 2000 transceivers from an IBM compatible PC e g MERLIN can easily be implemented either with with option 9600 bit s R amp S GM2200 HF modem with option R amp S GS2200 ALE Antenna e g R amp S AK50 Rohde amp Schwarz MERLIN or equivalent PC R amp S XK2100 FAX machine AC supply or emergency battery With the optional HF modem fitted in the transceiver transmission rates of up to 9600 bit s can be achieved This allows the transmission and rece
9. 605 02 EMC Filter ALE APP R amp S FK2110 6054 9491 02 Modem Interface R amp S GV 2100 6033 8509 02 Modem Data Interface R amp S GV2130 6090 3254 02 Data Link Interface LINK Y LINK 11 CLEW SLEW R amp S GV 2120 6079 1013 02 LINK Y CLEW SLEW R amp S GV 2120 6079 1013 03 Blower external R amp S KL2100 6050 2992 02 HF Modem multistan dard R amp S GM 2200 6117 5500 02 Modem Software Rohde amp Schwarz 2 7 5 4 kbit s R amp S GM2200S 6117 6006 02 MIL STD 188 110A Section 5 3 Single Tone R amp S GM2201S 6117 6258 02 STANAG 4285 R amp S GM2202S 6117 6506 02 STANAG 4529 R amp S GM2203S 6117 6758 02 MIL STD 188 110B Appendix C or STANAG 4539 Annex B Section 4 R amp S GM2204S 6117 7002 02 External HF Modem R amp S GM 857C4 6053 1500 02 Remote Control Unit R amp S GB 2000 6064 2002 02 RCU R amp S GB 2000 Standard Software R amp S GB 2001S 6090 3002 02 RCU R amp S GB 2000 Naval Software R amp S GB 2001S 6090 3002 07 Receiver Input Protection R amp S ZW 2900 6072 2514 02 440 V Transformer R amp S BV2900 6072 7016 02 Power Supply R amp S IN 2100 6050 1996 02 Antenna Tuning Unit 150 W R amp S FK2100 6046 8948 02 HF Transceiver Family R amp S XK2000 11 Standard Software for R amp S FK 2100 R amp S FK2100S 6090 5505 02 Naval Software for R amp S FK2100M R amp S FK2100S 6090 5505 07 R amp S EK2000 6093 6002 02 Shock Absorber for R amp S XK 2100 R amp S KS 2100 6050 3999 02 R amp S X
10. FED STD 1045 46 49 MIL STD 188 141 Conformance Certification by Defense Information Systems Agency JITC d repo at ESS rE e e aE OE t EEEE E te i A mF a al i HF Transceiver Family R amp S XK 2000 N dera wa Adiada al VTIKT TA ROM VY 11 06 ti ayers Advanced digital shortwave communications With the HF Transceiver Family R amp S Shortwave telephone fax and e mail Communication processors to interna XK2000 Rohde amp Schwarz is continuing Transmission of picture and computer tional standards fast and reliable data its long standing tradition in the field of data with 9600 bit s transmission as well as message handling shortwave communications The R amp S GMDSS for maritime applications e g with PostMan COM 2000 allow the XK 2000 line includes transceiver systems LINK expandability R amp S XK 2000 to be integrated into modern for mobile and stationary use with pow Wireless TCP IP expandability multimedia systems thus providing the ers of 150 W 500 W and 1000 W basis for reliable worldwide communica Further advantages are tions independent of existing infrastruc The following devices are new tures It is possible to set up high power Optimum operating concept broadband communications systems on HF modem up to 9 6 kbit s Plug in options the basis of the R amp S XK 2000 components Digital Voice Option R amp S GN2120 Fail safe 24 hour operatio
11. K 2500 2900 R amp S KS 2900 6072 6510 02 Service Manual English R amp S XK2100 6045 5868 62 R amp S FK2100 6045 5874 62 Message Handling Soft R amp S GX 2900 6045 6793 62 ware PostMan II R amp S DS102 6083 8360 02 R amp S VK 2500 2900 6045 6758 62 ROHDE amp SCHWARZ ROHDE amp SCHWARZ GmbH amp Co KG Muhldorfstrae 15 81671 Munchen Germany P O B 8014 69 81614 Munchen Germany Telephone 49 89 4129 0 Fax 49 89 4129 13663 www rohde schwarz com 0103 Bi bb Printed in Germany PD 0757 0941 25 HF Transceiver Family R amp S XK 2000 Trade names are trademarks of the owners Subject to change Data without tolerances typical values
12. This prevents analog calls from being missed while working in digital voice mode To answer an analog call the operator simply has to switch to analog SSB mode temporarily Voice Scrambler Option R amp S GN2110 Using digital signal processing DSP the Digital Voice Processing Unit R amp S GN 2110 considerably improves speech intelligibility by suppressing noise and interference in the transmission or the reception mode This option also allows voice control of squelch and VOX circuits A speech scrambler can also be fitted to provide security against interception with option R amp S GS2200 ALE Battery supply Fr e g onboard radio system Antenna e g R amp S HX002A1 with option e g fixed system 150 W R amp S GN2100 APP with option R amp S GS2200 ALE AC supply or emergency battery Transceivers of the R amp S XK2000 family in this example R amp S XK2100 can be connected to a private automatic branch exchange allowing telephone communication via shortwave independent of the available infrastructure High RF selectivity The optional Digital Selections R amp S FK 20XX with a tuning time of only 20 ms enable fast frequency changes Selectiv ity is up to 40 dB at 10 frequency spac ing in the transmission and reception mode while far off selectivity exceeds 70 dB The input is protected against overvoltages up to 200 V EMF Remote control facilities One or more R amp S XK
13. XK2900 1510 30 Mi F O JOM OOOO O Recommended ATUs R amp S FK2100 R amp S FK2900M R amp S FK2900M R amp S FK2100M R amp S FK855 R amp S FK855 Recommended anten nas see catalog PD 0756 9800 R amp S HX002A1 R amp S AK503 R amp S HX002 R amp S AK471 with Line Flattener FR amp S K859C1 10 HF Transceiver Family R amp S XK2000 General data without Power Supplies IN soo nas xx2500 Ras xi7900 Mechanar S EMC MILSTD 461E CE102 CS101 CS114 RE101 RE102 RS101 RS103 EN 50081 50082 MTBF gt 9600 h gt 5500 h gt 5000 h R amp S XK2100R Dimensions R amp S XK R amp S GX R amp S GX WxHxD in mm AAS x 127x386 483 x 132x340 483 x 132 x 340 without options R amp S IN R amp S VK R amp S VK 400x 82x 350 483x281x5 0 483 x 281 x 5 0 R amp S IN R amp S IN 483 197 x570 1483 x 192 x 570 R amp S GX 13kg R amp S GX 13 kg R amp S VK 34kg R amp S VK 42 kg R amp S IN 27 kg R amp S IN 32 kg Weight without options R amp S XK 15 kg R amp S IN 9 kg Power supplies R amp S IN2100 R amp S IN2500 R amp S IN2900 Input AC supply 88 to 264 V AC 230 V 10 15 voltage Phases 1 3 24 V DC emergency supply max 0 8 kVA 11 5 kW 3 5 kW AC supply battery switchover instantaneous by means of diodes Output 2410 28 V 19 A 54 V 35 A DAV 35 A 26 5 V nominal Output I 24to28V 1A 128V DAV 35A decoupled Overload protection sustained short circuit proof automatic restart c
14. and a number of spare slots for options see block diagram on page 6 The options are detected by the unit upon plug in and are immediately operational following a simple software update R amp S XK2900 1000 W e g R amp S HX002 e g R amp S FK855 R amp S FK2900M Power Amplifier R amp S VK2900 Receiver Exciter R amp S GX2900 Power Supply R amp S IN2900 External options The HF Transceiver Family R amp S XK2000 is available in three power classes 150 W 500 W and 1000 W The diagram shows the basic system configuration with recommended ATUs and antennas 4 HF Transceiver Family R amp S XK2000 The central control unit incorporates a powerful microprocessor that coordinates all internal control sequences for the modules via the SERBUS and communi cates with external equipment via two data interfaces RS 232 C RS 485 and via the keypad which can be used for mak ing phone calls for example The micro processor also generates the messages and indications output on the graphic dis play A total of approx 1000 complete channel settings can be stored in an EEPROM without a buffer battery being required The use of digital signal processing in the IF AF processor affords a number of spe cial features Variety of classes of emission such as AME CW SSB USB and LSB ISB two independent side bands FM FSK AFSK deviation shift and baud rate can be optimally matched i
15. ation friendly and able to cope better with EMC problems Protection against power failure The External Power Supplies R amp S IN 2000 are intended for stationary applications Antenna Tuning Unit R amp S FK2100 They are in the form of a primary switched mode power supply for all three power classes of the transceiver and comply with the relevant safety and EMC regulations The R amp S IN 2500 and R amp S IN 2900 were designed for single or three phase oper ation For special AC supply voltages e g in maritime applications the Transformer R amp S BV 2900 is available as an option which can be incorporated in the trans ceiver rack When an emergency power supply e g a 24 V battery is used AC supply battery switchover will be effected instanta neously in the event of a power failure thus ensuring uninterrupted radiocom munication 1 At reduced power with 500 W and 1000 W systems System expansion options The basic Transceivers R amp S XK2100 as well as the Receiver Exciter R amp S GX 2900 are already fully prepared to accommo date optional interfaces which are avail able as plug in units and are located at the rear of the equipment Various inter face options are available for easy match ing and proper connection of external e g customer provided HF modems link processors data terminal sets or system processors encryption devices etc as well as for the control and operation of syst
16. by means of HF broadband couplers which are available on request All interface lines pass through an inte grated EMC filter Radiated and con ducted interference is effectively sup pressed by filters and protective diodes User friendly operation The HF Transceiver Family R amp S XK 2000 is outstanding for its high user friendliness featuring menu guidance on high con trast large size LC graphic display and providing a number of convenient con trols and displays such as Softkeys Cursor keys Step keys rollkey editor Message selection and editing win dows Numeric editor Icons for menu and system status indication In addition to plain text messages bar graphs are used to indicate the receive field strength output power etc The con trol functions are logically combined in the menus and can thus be found easily Ctrl AF PTT Ctrl AF PTT Ctrl RF Rx Tx Modem Data External EMC Filter Telephone Interface Interfaces Control Interface ALE APP Adapter R amp S GS2110 R amp S GV21xx R amp S GV2110 R amp S FK2110 R amp S GH2110 DTE PABX PSTN it HE Modan ae synthesizer R amp S GM2200 R amp S GN2100 woes 4 Data bus a Intercom bus sefeerecee ISB bus p AF bus IF AF Digital Voice ALE Processor processor a i R amp S GS2200 Antenna ATU R amp S GN2120 EMC filter RS 232 C b Software update Remote control Power supply 21Vto31V DC Blower op
17. em The Antenna Tuning Unit R amp S FK2100 R amp S FK2100M provides automatic match ing of antennas in particular of very short antennas The sturdy and waterproof plastic casing of the R amp S FK2100 is shock and UV resistant and thus ideally Suited for mobile applications The R amp S FK2100M which is a seawater and drop resistant version is especially designed for shipboard applications and can match antennas with very low ohmic resistance Both ATUs are fully arc protected against direct lightning strokes They are tested to withstand arcs of 10 kV 10 kA Automatic BIT built in test provides fault detection and reporting to the R amp S XK2100 trans ceiver The microprocessor controlled tuning allows self learning of a maximum of 1500 settings which together with the channels stored in the Transceiver R amp S XK2100 including ALE APP ITU and 100 silent channels are retained in non volatile memory In the R amp S FK2100M up to 1500 silent tuned channels are pro vided additionally to the learn channels The stored channels can be called up with very short setting times both in the R amp S FK2100 and R amp S FK2100M The software R amp S FK2100S can be eas ily loaded changed and updated into the ATU s internal FLASHPROM from the transceiver With a single cable between the trans ceiver and the ATU carrying RF supply voltage and all bidirectional control data the R amp S FK2100 is highly install
18. em specific options such as FF filters power selectors duplex receivers naval distress and alarm facilities DSC GMDSS and remote control units For HF telephone operation along with the integrated ALE and APP options direct connection of a PABX or a PSTN line is possible using the ALE APP inter face option Up to four interface options can be accommodated at a time Note For details please refer to the catalog titled The World of Radio Communica tions edition 2000 2001 HF Transceiver Family R amp S XK2000 i External control interface The External Control Interface R amp S GV 2110 is used to control external options periph eral equipment e g motor tuned selec tors high power transmit filters or selec tive active antennas It always requires always an Option Interface R amp S GV 2000 at the external option Various high speed data mode interfaces Depending on the system configuration either with integrated or external ALE and or HF modem various interface options such as the Modem Data Inter face R amp S GV 2130 or the Modem Interface R amp S GV 2100 are available for connection to external HF modems data sources data protection or link processors 8 HF Transceiver Family R amp S XK2000 Data link interface The Data Link Interface R amp S GV 2120 is provided for connecting an external DIS data terminal set which complies with MIL STD 188 203 1A Full duplex or split site opera
19. n for transmissions on multiple channels EMC protection to MIL and EN with low frequency separation and in dif The R amp S XK 2000 not only provides the full Sturdy construction ferent emission modes range of standard radiocommunication functions it also offers a wide variety of applications Versatility built into the basic configuration The R amp S XK 2000 in its basic configuration is capable of transmitting morse speech and teletype data All common classes of emission such as SSB USB LSB ISB AME CW FSK AFSK weather fax and FM are available The system can thus be used both for high quality SSB AME FM radiotelephony and for teletype and data transmissions with a rate up to 600 Bd With a lower frequency limit of 1 5 MHz radiocommunication via ground waves is possible giving particularly reliable com munication links Completely new areas of application are opened up by a variety of options provided mostly as plug in modules for the basic unit Options for versatile application Automatic link establishment ALE The Data Link Processor R amp S GS 2200 automatically sets up the optimum radio communication link using the adaptive Rohde amp Schwarz ALIS procedure or FED STD 1045A MIL STD 188 141A B As for ALIS this procedure is 100 com patible with the R amp S HF 850 family of radio equipment Lang Distance Radio Cosmimusdemiigas wii ORADI HF raenscocver by ROHDE A SCHWART High speed da
20. n the receive mode 17 bandwidths from 50 Hz to 8 kHz with group delay equalized filters for data transmission LIUU MHI LII Receiver Exciter R amp S GX2900 can be operated up to 65 m from the amplifier and power supply The channel memory is allocated as fol lows 401 user programmable channels including 100 frequency pairs for half duplex operation Fixed programmed ITU channels with allocated numbers between 401 and 2240 120 half duplex channels for opera tion using automatic link establish ment ALE Five decay time constants between 25 ms and 3s Passband tuning with bargraph indi cation Notch filter with bargraph indica tion Noise blanker interference suppres sion Syllabic squelch no threshold set ting Voice compression increase of out put power for voice transmission Excellent large signal characteristics are obtained by means of a high power mixer stage in the RF synthesizer section Intercept points are typically at 70 dBm IP2 and 35 dBm IP3 crossmodulation is 10 with an interference source of 20 dBm The sensitivity of the receiving section Is considerably increased by means of a swit chable preamplifier yielding a noise figure of 9 dB This ensures good reception also with short rod or whip antennas The unit will withstand overvoltages up to 100 V EMF for an indefinite period of time owing to an input voltage protection circuit
21. o e Worldwide communication with high reliability and great ease of operation HF Transceiver Family R amp S XK2000 2 HF Transceiver Family R amp S XK2000 High quality of speech and privacy Digital voice option The R amp S GN2120 is a plug in vocoder module with integrated crypto processor for the R amp S XK2000 HF equipment It can be used together with the R amp S XK2100 150 W transceivers the R amp S GX 2900 exciters the R amp S EK2000 receivers or the R amp S GP 2000 remote control processors The option considerably enhances the quality of voice links and above all pro vides digital ciphering of voice signals The COMSEC part of the R amp S GN 2120 is based on the SCR95 crypto algorithm This strong algorithm uses key lengths of up to 256 bits approx 10 variants Assuming even uninterrupted transmis sion the same bit sequence would not be repeated for about 2 x 10 years The algo rithm can be adapted to user require ments option With this concept each user can benefit from a unique user key set The keys required for ciphering are stored inside the module but can be dis tributed by appropriate hardware A stored key set contains 4096 indepen dent keys that can be selected from the keyset menu of the R amp S XK 2000 MMI The R amp S GN 2120 supports plain override This feature allows reception of analog voice on the currently selected channel with the transceiver set to digital opera tion
22. ption of fax messages video still pictures and computer data for example HF Transceiver Family R amp S XK2000 g Three power classes The system is available in three versions with different output powers R amp S XK2100 with 150 W R amp S XK2500 with 500 W R amp S XK2900 with 1000 W Each transceiver system comprises a receiver exciter an amplifier a power supply an antenna tuning unit and inter nal and external options see diagram below All units are available as bench models or rackmounts The R amp S XK 2000 is used for reception in the range 10 kHz to 30 Mhz and for trans mission in the range 1 5 MHz to 30 MHz Broadband antennas can be connected directly to the system Optimum antenna matching is provided for each power class by means of the Antenna Tuning Units R amp S FK2100 R amp S FK855 and R amp S FK2900M The Antenna Tuning Unit R amp S FK 2100 which is used in the 150 W sys tem R amp S XK 2100 is connected via a sin Antennas ATUs Transceiver systems and accessories options gt Internal options gle coaxial cable which carries at the same time the RF signal the control data and the supply voltages State of the art technology The HF Transceiver Family R amp S XK 2000 is in line with the very latest in technology both in terms of hardware and software This includes for example digital signal processing DSP in the transmitting and receiving sections and
23. rol only R amp S XK 2900R 6058 0247 02 Rackmount Local and remote con trol R amp S XK 2900L 6057 9992 12 Remote control only R amp S XK 2900R 6058 0247 12 Standard Software R amp S GX2901S 6090 2506 02 Naval Software R amp S GX2901S 6090 2506 07 Options Remote Control Processor R amp S GP 2000 6092 3000 02 Data Link Processor R amp S GS 2200 6091 5009 02 Software for R amp S GS2200 FED STD 1045 1046 R amp S GS 2200S 6091 5709 02 FED STD 1049 R amp S GS 2201S 6091 5809 02 ALIS Rohde amp Schwarz standard R amp S GS 2210S 6091 5909 02 ALIS Hopping Rohde amp Schwarz standard R amp S GS 2211S 6091 6005 02 Automatic Phone Patch with Telephone Adapter R amp S GN2100 6033 9505 02 Standard Software for APP R amp S GN 2100S 6090 5805 02 Digital Voice Processing Unit R amp S GN2120 6117 4503 03 Digital Voice Processing Unit NRU R amp S GN 2110 6033 7502 02 Unit NRU SCR R amp S GN 2110 6033 7502 03 Digital Voice Option R amp S GN 2120 6117 4503 03 Digitally Tuned RF Selec tion R amp S FK 2020 6096 9502 02 Upgrade Kit R amp S FK2020 to R amp S FK2040 6096 9502 03 Digitally Tuned RF Selec tion R amp S FK 2040 6096 9902 02 External Control Interface R amp S GV 2110 6033 6006 02 Standard Software for R amp S GV 2110 R amp S GV2110S 6090 8504 02 Option Interface for R amp S GV 2110 R amp S GV 2000 6090 7008 02 Rx Tx Interface R amp S GS 2110 6033 5500 02 Standard Software for R amp S GS2110 R amp S GS2110S 6090 5
24. ta transmission The transmission rate can be markedly increased up to 9600 bit s by means of the internal HF Modem R amp S GM 2200 This enables the transmission and recep tion of telefax messages computer data and colour video still pictures for exam ple Connection between the data termi nal fax machine video camera and the R amp S XK2000 is made by the MERLIN system processor from Rohde amp Schwarz or an equivalent PC with the appropriate software Alternatively an external HF modem e g R amp S GM 85 C4 can be con nected via the Interface R amp S GV 2100 Shortwave telephone links The optional Automatic Phone Patch APP R amp S GN 2100 allows a telephone to be linked to a private automatic branch exchange PABX The Data Link Proces sor R amp S GS 2200 establishes the radio link with the called subscriber who can be dialled directly in half duplex mode transmit receive switchover is voice con trolled by means of a VOX circuit The R amp S GN 2100 automatically adapts itself to telephone lines of varying quality Instead of the PABX direct connection can be made to the public switched telephone network PSTN provided official regula tions make allowance for this As a matter of course the R amp S XK 2000 offers all the amenities of a modern telephone set short code dialling memory optional pulse or dual tone multifrequency dialling DTMF AULT EE TATE E E Iles ie zj a
25. tion Option PC MERLIN software COM2000 PostMan ALE DTE FAX video e mail Block diagram of R amp S XK2100 and R amp S GX 2900 the basic units of the R amp S XK2000 systems are fitted with six standard modules and provide spare slots for options blue The modules are internally controlled via the Rohde amp Schwarz SERBUS Software updates are conveniently performed from a PC via the RS 232 C interface 6 HF Transceiver Family R amp S XK 2000 The clear cut display makes operation of the R amp S XK2000 easy even for the non special ist Users with expertise can go to a more complex menu level upon entering a pass word and configure the equipment as re quired to suit a wide variety of applications Suitable for use in harsh environments The HF Transceiver Family R amp S XK 2000 was designed for operation under adverse environmental conditions and can be used not only in fixed stations but also on vehi cles and ships Shock absorbers are avail able to protect the units in applications involving extremely high levels of shock and vibration Proper operation of the sys tem will not be impaired by varying cli matic conditions problematic EMC envi ronments or supply voltage fluctuations Optimum matching Optimum matching of the antennas is achieved by means of the R amp S FK855 R amp S FK2900M for the 500 W and the 1000 W systems and by means of the R amp S FK2100 R amp S FK2100M for the 150 W syst
26. urrent limiting to prevent overload switch on current limiting 40 to 85 C VDE 866 804 805 EN 60950 Operating tempera 0 to 50 C 25to 55 C 25 to 55 C ture range Storage temperature ae e O Safety standards MIL STD 461 VDE 0875 Part 3 1988 degree B CE conformity mark EN 50081 50082 Class of protection IP 32 IP 20 MILSTD 461E EN 50081 50082 VDE 160 Ordering information Digital Voice Processing HF Transceiver 150 W Bench model Local and remote control R amp S XK 2100L 6033 0508 02 Antenna Tuning Unit R amp S FK2100 6046 8948 02 Rackmount 19 Adapter R amp S XK R amp S KA2900 6072 6010 03 R amp S IN R amp S KA2120 6064 0751 02 Standard Software R amp S XK2101S 6090 2758 02 Naval Software R amp S XK2101S 6090 2758 07 HF Transceiver 500 W Bench model Local and remote con trol R amp S XK 2500L 6071 0518 02 Remote control only R amp S XK 2500R 6071 0760 02 Rackmount Local and remote con trol R amp S XK 2500L 6071 0518 12 Remote control only R amp S XK 2500R 6071 0760 12 Standard Software R amp S GX2901S 6090 2506 02 Naval Software R amp S GX2901S 6090 2506 07 HF Transceiver 1000 W Bench model Local and remote con trol R amp S XK 2900L 6057 9992 02 Remote cont
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