Spec Sheet - Custom-Cal
Contents
1. For the very latest specifications visit WWW a e rofl ex CO m Frequency Range DC to 50 kHz 3 Hz to 50 kHz AC coupled Voltage Range 10 mV to 20 V per division in a 1 2 5 sequence Voltage Accuracy 5 of full scale FM Ranges 75 30 15 6 3 and 1 5 kHz deviation full scale 10 accuracy AM Ranges 20 10 and 5 per division 10 accuracy Timebase 50 us div to 5 s div in a 1 2 5 sequence Graticule 10 Horizontal by 6 Vertical divisions Special Features Built in anti aliasing circuitry and variable decode trigger level AUDIO BAR CHARTS Bar Chart Displays AF Voltage SINAD Distortion S N Vertical Resolution 2 of full scale Ranging Auto ranging range hold or manual selection 1 2 5 sequence with hysteresis Audio and Modulation Filters Lowpass filters Four independently configurable Lowpass filters LP1 LP2 LP3 LP4 that can be set to any frequency cut off point from 250 Hz to 20000 Hz excluding the band 1001 Hz to 2999 Hz 50 kHz Lowpass No filters applied 750 us de emphasis Highpass filters 50 Hz Highpass 300 Hz Highpass Bandpass filters Any combination of LP1 LP2 LP3 LP4 and the Highpass filters Audio Analyzer General Features Tones Mode RF FREQUENCY METER Frequency Range 100 kHz to 1 05 GHz manual tune 10 MHz to 1 GHz auto tune Resolution 1 Hz or 10 Hz up to 1050 MHz selectable 0 1 Hz 1 Hz or 10 Hz up to 999 Mhz selectable Indication Up to 10 digits Accur2. 2 uV to 150 W Features Automatic detection of USB or LSB BFO can be used for tuning of carrier for AM and FM radios OCCUPIED BANDWIDTH MEASUREMENT OPTION 9 Calculates the bandwidth of a signal displayed on the spectrum analyz er Frequency Range 1 MHz to 1 GHz Display Resolution 3 digits Accuracy 20 Bandwidth Measurement Range 3 kHz minimum Ratio range 90 99 selectable in 0 1 steps NMT CELLULAR SOFTWARE OPTION 10 NMT 450 NMT 900 Benelux NMTF Austria Spain Malaysia Indonesia Saudi 1 Saudi 2 Thailand Oman Tunisia Hungary Poland Russia Czech Bulgaria Slovenia Turkey USER DEFINED NMT AMPS CELLULAR SOFTWARE OPTION 11 USER DEFINED AMPS TACS CELLULAR SOFTWARE OPTION 12 E TACS TACS 2 C TACS C TACS II J TACS N TACS USER DEFINED TACS MPT 1327 TRUNKING SOFTWARE OPTION 13 BAND III JRC UK WATER HONG KONG AUTONET AMT MADEIRA NL TRAXIS NZ MPT1327 PH INDO DEFINED MPT PMRTEST SOFTWARE OPTION 14 USER DEFINED PMR for FM radios EDACS RADIO TEST SOFTWARE OPTION 15 Provides Auto Manual test capability for EDACS radios Up to 4 user defined variants can be created and stored each with up to 24 spot channel frequencies Performs bit error rate tests to check performance of receiver and transmitter EDACS REPEATER TEST SOFTWARE OPTION 16 Provides Auto Manual test capability for EDACS repeaters Up to four user defined variants can be created and stored each with up to 24 s
3. WMT Liha 58900 DATA more Remote Control RS 232 or GPIB Remote control is provided with an RS 232 interface as standard An IEEE 488 2 interface Option 5 can be fitted where other instru ments are required to operate in a system with the 2945B Printing and Post Analysis With the parallel printer port interface screen dumps automatic test results or previously stored results may be sent to any parallel printer These facilities are available as standard using the serial RS 232 interface A screen capture facility is available so any screen displayed on the 2945B Communications Service Monitor can be saved direct to a PC via the serial port as a bit map file A single trace dump command allows fast transfer of the spectrum analyzer OBW or transient analysis trace to be transferred as 249 ordinate values for detailed post proccessing and analysis Autorun internal control With the optional Analog Systems Card fitted automatic testing without an external controller is possible Custom tests may be writ ten and run by the operator Four programmable relay contacts are provided with the optional parallel printer interface to allow remote control of radios or test fixtures from built in automatic tests Custom Programs Users may program the instrument to suit their own specific needs This is possible either by configuring any of the four built in pro grams o
4. MODULATION Frequency Range 100 kHz to 1 05 GHz Modulation Frequency Range 10 Hz to 15 kHz Deviation Range O to 75 kHz Resolution 10 Hz below 2 kHz deviation 1 above 2 kHz deviation Indication 3 digits and bar chart Accuracy 5 1 digit at 1 kHz modulation frequency 7 5 1 digit for modulation frequencies 50 Hz to 10 kHz Demodulation Distortion Less than 2 at 1 kHz and 5 kHz FM CCITT weighted Residual FM Less than 30 Hz 300 Hz to 3 4 kHz Demodulation Output Socket 200 mV peak to peak 10 per 1 kHz deviation RF SPECTRUM ANALYZER Frequency Range 100 kHz to 1 0 GHz Spans 1 kHz division to 100 MHz division in a 1 2 5 sequence or continu ously variable Start stop facility allows selection of infinitely variable span width Resolution Bandwidth 300 Hz 3 30 300 kHz 3 MHz Reference Level top of screen 50 dBm to 52 dBm 0 7 mV to 71 V Displayed Dynamic Range 80 dB Noise Floor Typically 75 dB below top of screen On Screen Linearity Typically 2 dB 1 resolution 10 dB div gt 10 dB above noise floor Vertical Resolution 0 1 dB on 2 dB division 0 5 dB on 10 dB division For the very latest specifications visit WWW a e rofl ex CO m Level Flatness 1 dB resolution over 50 MHz span Intermodulation Distortion Better than 70 dB for two signals at 30 dBm into first mixer Sweep Speeds 10 ms div to 200 ms div in a 1 2 5 sequence optimum sweep speed and bandwidth selected according to
5. ppm per year after 1 month continuous use Warm up Time Less than 10 minutes to within 0 2 ppm at 20 C PARALLEL INTERFACE OPTION 4 Allows direct connection of a parallel printer Additionally provides four software programmable output lines Printer Port Connector 25 way female D type Printers Supported 75 100 150 dots per inch laser printers FX 80 FX 100 Epson for mat Accessory Port Connector 9 way female D type Outputs 4 independently programmable output lines each one configurable as a logic line or as a relay contact closure 5 V supply available GPIB OPTION 5 Capability For printing remote instrument control or for programming of user defined test sequences Complies with the following subsets defined IEEE 488 SH1 AH1 T6 L4 SR1 RL1 DTO El DC1 MEMORY CARD DRIVE AND REAL TIME CLOCK OPTION 6 The memory card facility allows the storage of results set ups screen dumps and user programs with SRAM cards Meets PCMCIA 2 stan dard Allows the current date and time to be stored with results to the memory card and or printed with a screen dump SSB DEMODULATOR OPTION 8 The SSB demodulator allows signals to be demodulated either via the internal loudspeaker or via the accessory socket Provides demodula tion of SSB signals upper and lower sideband Frequency Range 400 kHz to 1 GHz AF Demodulation Range 10 Hz to 15 kHz Distortion Typically less than 3 at 1 kHz 300 to 3 4 kHz Detection Range
6. selected carrier Maximum Harmonic Frequency 1 05 GHz Dynamic Range O to 60 dBc TRANSIENT POWER ANALYSIS Displays power profile against time Frequency Range 1 to 1050 MHz Dynamic Range 60 dB below spectrum analyzer reference level Scale power 10 dB div Scale time 50 ps division to 5 s div Trigger Level Adjustable over full dynamic range ve or ve trigger selection Pre trigger 0 25 50 75 or 100 of displayed period MODULATION METER Sensitivity Auto tuned 5 mW N Type 0 05 mW Antenna port Manual Tuned 34 dBm N Type 60 dBm Antenna port Audio amp Modulation Filters Lowpass filters Four independently configurable Lowpass filters LP1 LP2 LP3 LP4 that can be set to any frequency cut off point from 250 Hz to 20000 Hz excluding the band 1001 Hz to 2999 Hz A 50 kHz Lowpass No filters applied 750 us de emphasis Highpass filters 50 Hz Highpass 300 Hz Highpass Bandpass filters Any combination of LP1 LP2 LP3 LP4 and the Highpass filters AMPLITUDE MODULATION Frequency Range 100 kHz to 1 05 GHz Modulation Frequency Range 10 Hz to 15 kHz AM Depth Range O to 99 manually tuned O to 90 below 100 MHz O to 80 from 100 to 400 MHz Resolution 1 AM Indication 2 digits and bar chart Accuracy 5 1 digit at 1 kHz 8 5 1 digit from 50 Hz to 10 kHz Demodulation Distortion Less than 2 at 1 kHz and 30 AM CCITT weighted Residual AM Less than 1 300 Hz to 3 4 kHz FREQUENCY
7. span or user selectable Span Resolution Update Bandwidth Sweeps sec 10 kHz 300 Hz 5 100 kHz 3 kHz 9 1 MHz 30 kHz 9 10 MHz 300 kHz 9 100 MHz 300 kHz 5 1000 MHz 3 MHz 5 Marker Indication Level and frequency or delta marker from center line of screen Single marker for frequency and level display Marker to center frequency A marker Features Simultaneous Look and Listen spans 100 kHz 200 kHz 500 kHz 1 MHz Sensitivity 2 uV Tracking Generator Offset Frequency Range O to 999 MHz 400 kHz to 1000 MHz AUDIO GENERATORS FREQUENCY Frequency Range 10 Hz to 30kHz sine or square Setting Keyboard entry delta increment decrement function and rotary con trol Indication 5 digits Resolution 0 1 Hz below 3 25 kHz 1 Hz above 3 25 kHz Accuracy 0 01 Hz below 180 Hz 0 1 Hz above 180 Hz LEVEL Level Range 0 1 mV to 4V RMS Setting Keyboard entry delta increment decrement function and rotary con trol Indication 4 digits Resolution 0 1 mV below 409 mV 1 mV above 409 mV Accuracy 5 resolution 50 Hz to 15 kHz Output Impedance Nominally 5 Q minimum load 25 Q Distortion Less than 0 5 at 1 kHz Less than 1 from 50 Hz to 15 kHz Signaling Encoder Decoder Sequential tones functions including revert User defined tones Encodes and decodes up to 40 tones CCIR ZVEI DZVEI EEA EIA or user defined Any of the tones may be extended Continuous burst and single step modes available Up
8. to two frequency plans may be defined and stored within the 2945B for sequential tones Any of the standard tone frequency plans may be copied to user defined and modified Tone length 20 ms to 20 s Standard tone frequencies may be selected from a menu Generation and decoding of DTMF tones Generation and decoding of DCS Digitally Coded Squelch Generation of POCSAG code CCIR No 1 Rec 584 Bit rates from 400 to 4800 bit s Inversion available AUDIO MONITOR Demodulated signals and audio signals may be monitored via the inter nal loudspeaker and the accessory socket output on the front panel CELLULAR AND TRUNKING Test Modes Auto test manual test Auto Test Programs Call processing only Call and RF testing Brief testing Comprehensive testing Parametric Auto Test Routines AF Frequency AF Level FM Deviation Mod frequency Rx Distortion Rx Expansion Rx Sensitivity Rx SINAD Rx S N Tx Compression Tx Distortion Tx Frequency Tx Level Tx Power Level Tx Limiting Tx Mod Level Tx Noise Tx SINAD Tx S N Signaling Auto Test Routines Registration Roaming Update PTT On Place Call PTT Off Page Mobile SAT Deviation Clear from Land SAT Frequency Clear from Mobile ST Duration Handoff ST Frequency Hook Flash DTMF Decode Data Performance ST Deviation DSAT Deviation FREQUENCY STANDARD Internal Frequency Standard TCXO Frequency 10 MHz Temperature Stability 0 5 ppm O to 40 C 0 6 ppm O to 50 C Ageing Rate Bet
9. transla tion Channel stepping can be performed by defining an increment and then using the FREQ 4 keys This is particularly useful when testing multi channel systems Ref SPECTRUM ANALYZER Cerrtre Level Ref Level 7 Frea 8 BdEm E Vert 1 dBrdiv T Scale Vid Filter in hich Harker Peak Hold LNW TY a Mar ker i i y ii Stor i ah a kto Repi Sen On F Frea Track i Sianal Gen Find a peek n Centre 500 01933MHz Gran 21 49kHz Res B1 Mkr 18 5dBn 500 81826MHz Res Ell J0 Hz Sean Start ja Live Look and Listen This feature puts the 2945B above all its peers with the ability to examine signals on the screen and demodulate them simultaneously Intermittent interference can be isolated quickly and the signals then easily identified The trace can be saved to the memory card along with the time and date providing factual evidence that can be recalled later This feature is particularly useful when looking for rogue trans missions especially on busy basestation sites From 2 pV to 150 Watts The 2945B will measure the power of low level signals such as those encountered when monitoring off air signals or those found when probing a circuit 150 Watts measurement is provided without the need for external attenuators so high power base stations can be measured direct
10. 00 V RMS in a 1 3 10 sequence Digital readout also in mW dBm dBV dBr user selectable External load R selectable compensation for 4 8 16 75 100 150 300 600 Ohms Resolution 1 mV or 1 of reading Indication 3 digits and bar chart Accuracy 3 3 mV 1 digit AUDIO FREQUENCY METER Frequency Range 20 Hz to 20 kHz Resolution 0 1 Hz less than 10 kHz 1 Hz at 10 kHz and above Indication 5 digits Accuracy As frequency standard 1 digit resolution Sensitivity 50 mV AUDIO SINAD METER Frequency 1 kHz additional frequencies available with option 29 Range O to 18 dB and O to 50 dB Resolution 0 1 dB Indication 3 digits and bar charts Accuracy 1 dB Sensitivity 50 mV 100 mV for 40 dB SINAD reading suppressed if audio voltage is less than 5 mV AUDIO DISTORTION METER Frequency 1 kHz additional frequencies available with option 29 Range O to 10 O to 30 and O to 100 Resolution 0 1 distortion Indication 3 digits and bar charts Accuracy 5 of reading 0 5 distortion Sensitivity 50 mV 100 mV for 1 distortion reading suppressed if audio voltage is less than 5 mV AUDIO S N METER Range O to 30 dB and O to 100 dB Resolution 0 1 dB Indication 3 digits and bar chart Accuracy 1 dB Sensitivity 50 mV 100 mV for 40 dB S N reading suppressed if audio voltage is less than 5 mV AUDIO OSCILLOSCOPE Operating Modes Single with digital storage on screen or repetitive sweep
11. 40 UK Burnham Tel 44 0 1682 604455 Fax 44 0 1682 662017 www aeroflex com info test aeroflex com UK Stevenage Tel 44 0 1438 742200 Fax 44 0 1438 727601 Freephone 0800 282388 o EROFLEX Tel 1 316 522 4981 A passion for performance Fax 1 316 522 1360 Toll Free 800 835 2352 o Our passion for performance is defined by three attributes represented by these three icons solution minded performance driven and customer focused Part No 46891 211 Issue 1 04 05
12. Hz for 30 AM CCITT weighted Modulation Frequency 20 Hz to 20 kHz AMPLITUDE MODULATION EXTERNAL Input Impedance Nominally 10 kQ in parallel with 40 pF Frequency Range As internal AM Modulation Frequency Range As internal AM Sensitivity 1 V RMS for O to 100 AM FREQUENCY MODULATION INTERNAL Frequency Range 400 kHz to 1 05 GHz Maximum Deviation O to 75 kHz Indication 3 digits Setting Keyboard entry delta increment decrement function and rotary control Accuracy 5 10 Hz at 1 kHz modulating frequency 10 at modulating frequencies from 50 Hz to 15 kHz Distortion Less than 1 at 1 kHz for deviation of 5 kHz CCITT weighted Modulation Frequency Range 20 Hz to 30 kHz Resolution 25 Hz Pre emphasis 750 us selectable FREQUENCY MODULATION EXTERNAL Input Impedance Nominally 10 KQ in parallel with 40 pF Frequency Range As internal FM Modulation Frequency Range DC to 100 kHz Pre emphasis 750 us selectable Sensitivity 1 Volt RMS for O to 75 kHz deviation MICROPHONE INPUT Input Level 2 mV to 200 mV AGC levelled Input Impedance Nominally 150 Q Press To Talk PTT When using the optional microphone in Tx Test mode the PTT will switch instrument to Rx Test AUDIO VOLTMETER Input Impedance Nominally 1 MQ in parallel with 40 pF Frequency Range DC and 50 Hz to 50 kHz AC only 50 Hz to 50 kHz Polarized DC below 1 Hz Maximum Input Voltage 30 VRMS 50 Vdc Level Ranges O to 100 mV to O to 1
13. RAL INFORMATION Certain characteristics are shown as typical These provide additional information for applying the instrument but are unwarranted RF SIGNAL GENERATOR FREQUENCY Frequency Range 400 kHz to 1 05 GHz Resolution 10 Hz Indication 10 digit display Setting Keyboard entry delta increment decrement function and rotary control Accuracy As frequency standard OUTPUT LEVEL Output Level Range Rx Test N Type socket 141 dBm to 21 dBm BNC socket 115 dBm to 5 dBm overrange to 7 dBm RECEIVER TEST GEN FREQ 153 12580MHz AUDIO FREG 1 BBG6k Hz PD LEVEL 6 262uU LEVEL TOWN Hod Gen MODI FRE 1 0000kHz Sin LEVEL 1 258kHz AF MOD2 FREQ Tones Filter Sin LEVEL saeHz RF Gen SOmrdiv 20Bus div Audio ExT LEVEL SagHz abai SOURCE Ext Mod ivr Tans Increments Ki HODI FREG 1aGHz ii Score AF FILTER 8 3 to 3 4kHz Ear COUPLING AC Resolution 0 1 dB For the very latest specifications visit WWW a e rofl ex CO m Indication 4 digits plus sign dBm dBuV uV mV PD EMF Accuracy 2 dB for levels above 127 dBm on N Type socket up to 1 GHz Atten Hold Facility Allows user to define start point for seamless generator operation across a range of up to 20 dB guaranteed 10 dB minimum Reverse Power Protection N Type 50 W 10 minutes normal opera
14. Wireless 2945B Communications Service Monitor VUUDEUDEEOT ESTEE SEEN EEE EEE A compact lightweight and rugged instrument that allows laboratory Rugged lightweight package e Full span spectrum analyzer with live look and listen e Tracking generator with full offset tracking e Accurate power measurement to 150 W e 5W protection on all RF ports as standard e Color transflective superfast LCD with rapid refresh rate for easy monitoring and real time adjustment 50 kHz DSO Digital Storage Oscilloscope with anti aliasing e Transient and Harmonic analysis The 2945B Communications Service Monitor is the lightest most rugged service monitor avail able with a full performance spectrum analyzer as standard For field work the 2945B provides an excellent combination of instruments for all types of maintenance work In the workshop it provides all of the performance you would expect for exacting measurements standard measurements to be conducted in the field Field Operation At under 12 kg 25 Ib the 2945B lightens the load to remote sites The shape of the 2945B is ideal for carrying The side handle ensures that the instrument is clear of the stairs when ascending buildings and the depth is suitable for the 2945B to be operated comfortably when it is placed on the floor A large color transflective improved sunlight readable display aids operation under harsh viewing conditions An optio
15. acy As frequency standard resolution Acquisition Time Less than 1 second manual tune Typically 3 seconds auto tune Sensitivity Auto tuned 5 mW N Type 0 05 mW Antenna port Manual Tuned 34 dBm N Type 60 dBm Antenna port VSWR N Type Better than 1 2 1 up to 500 MHz Better than 1 25 1 up to 1 05 GHz BNC Better than 3 1 up to 1 05 GHz RF POWER METER BROADBAND Frequency Range 200 kHz to 1 05 GHz Dynamic Range 5 mW to 150 W N Type 0 05 mW to 250 mW Antenna port Indication Units Watts dBm or dBW Indication 3 digits or bar chart Resolution 0 1 dB max typically 1 Accuracy N Type 10 resolution up to 1 GHz Maximum Continuous Rating N Type 50 W at 20 C Antenna port 1 W Intermittent Rating N Type 150 W for limited periods typically 1 minute at 20 C Overload indicated by audible and visual warning TRANSMITTER TEST Ruto NOTA TX FREG 294 5000L MHZ Tune Auto tune POWER 3 Gd8m We ITs Fres AF1 FREO 1 8000KH2 i MOD FREQ 1 apaBKHz Sin LEVELE 1A oa EM LEVEL 2 49kHz Ent AF2 FREQ 1 0009kHz j RET Sin LEVEL 1 0 mu Off IkHzzdiv 209us div Broads In Pur Increments AFL FREQ 1egHz AFL LEVEL 16 aml i t IF FILTER 3 kHz F RE FILTER ovo to saene ASAT HARMONIC AND TRANSIENT ANALYSIS HARMONIC MEASUREMENT Displays 1st to 5th harmonic of the
16. ar Option 13 MPT 1327 trunking Option 14 PMRTEST Option 15 EDACSTM Radio Test Option 16 EDACSTM Repeater Test Option 18 LTR Trunking Available Q4 2005 Option 21 Demodulation Filters Option 22 POCSAG Decode For the very latest specifications visit WWW a e rofl ex CO m Option 23 CCITT Filter tt 54421 001 BNC Telescopic Antenna Option 24 CMESS Filter tt 46884 650 Serial port to PC control cable 9 way Option 26 Tone Remote 46884 649 Serial port to PC control cable 25 way Option 29 Plus 2 Distortion Notch Filters board 46884 648 RS 232 Printer cable 25 way Option 30 Bail Arm and Front Panel Stowage cover 59999 170 RF Directional Bridge Option 31 IF Output Capability 54421 002 1 to 50 MHz RF Directional Power Head Option 32 Internal Battery 54421 003 25 to 1000 MHz RF Directional Power Head Supplied Accessories 46880 114 Service Manual AC Supply lead DC Supply lead t Options 4 and 5 cannot be fitted together Operating Manual l tt Options 23 and 24 cannot be fitted together Optional Accessories Option 2 Option 21 and Option 32 Any two of these options can be 991 1 N h ith PTT fitted together but not all three 44 145 Microp one with P xk Option 29 The standard instrument is supplied with a 1 kHz notch for Distortion and Sinad measurements This option allows the user to carry 59000 189 Memory Card 128 k out Distortion Sinad measurements at two additional frequencies The two additional notch frequencies ca
17. c analysis function is included in the 2945B This complements the fast spectrum analyzer and allows a rapid check that the transmitter is not producing any large harmonics Tones Generation and Decoding The tones menus include full remote control so that radio workshops can further automate their tasks It is possible to enter tones dura tions of up to 20 seconds directly simplifying operation with some of the more extreme tones systems in use These and other improve ments are in response to user feedback and allow better control of the tones from the top level screens POCSAG Decode built in option Off air decoding of POCSAG signals is provided as an option This allows tone numeric and alphanumeric signals to be displayed Signals with bit rates of up to 4800 bits s can be automatically detect ed making the 2945B an ideal surveillance tool The 2945B can be set to detect all messages a user selectable RIC just like a Pager or a fixed message string RF POCSAG DECODER Clear Encode FREQ 466 B76GAMHZ Seau RIC aBoABAG Decode format Alehanumeric Tx Decode on All Fres Bit Rate 1 2089kHz RIC Polarity Hormal RIC 0377168 Addr Alert Type seee eheeeee peppa C11 Decode Message Tyre Text Message Format 26 If poss call Bob in office pacode Errored Codewordst Corrected SPECIFICATION GENE
18. e 30 C to 70 C Altitude Up to 2500 m pressurized freight at 27 kPa differential DIMENSIONS AND WEIGHT Standard Dimensions 185 mm 7 3 in height 400 mm 15 7 in width 460 mm 18 1 in deep including handle feet and covers Option 30 Dimensions 185 mm 7 3 in height 420 mm 16 5 in width 565 mm 22 2 in deep including handle feet and covers Weight Typically less than 11 4 kg lt 25 Ib 10 5 kg No options Less than 13 kg fully equipped OPTIONS AND ACCESSORIES 600 Q MATCHING UNIT OPTION 1 INPUT CIRCUIT Impedance 600 Q Return Loss gt 21 dB at 1 kHz Frequency Response 0 5 dB at 200 Hz to 5 kHz 2 dB at 100 Hz to 20 kHz Accuracy of 1 1 Input Output Ratio 1 at 1 kHz accuracy of 2945B or 2948B Maximum Input 5 V RMS maximum at 200 Hz to 5 kHz 3 V RMS maximum at 100 Hz to 20 kHz OUTPUT CIRCUIT Impedance 600 Q For the very latest specifications visit WWW a e rofl ex CO m Return Loss gt 21 dB at 1 kHz Frequency Response 0 5 dB at 200 Hz to 5 kHz 2 dB at 100 Hz to 20 kHz Level Accuracy 2 at 1 kHz accuracy of 2945B or 2948B Output Level 1 mV to 2 5 V RMS across 600 Q ANALOG SYSTEMS CARD OPTION 2 This option provides automatic testing for cellular trunked and FM radios and a BASIC Interpreter for customized tests HIGH STABILITY INTERNAL FREQUENCY OCXO STANDARD OPTION 3 Frequency 10 MHz Temperature Stability Better than 0 05 ppm 5 to 55 C Ageing Rate Better than 0 1
19. ements for signals in the range 50 Hz to 20 kHz where required The direct measurement of CTCSS is possible with the 300 Hz LP filter even with speech present Two comprehensive audio generators are provided as standard for internal modulation or audio sources for transmitter stimulus External DC coupled FM is provided Comprehensive Oscilloscope Analysis of audio signals whether from the demodulated signal or the audio input direct can be viewed for further inspection The oscillo scope can either be combined with the measurement screen in the Tx Rx or AF test modes or zoomed to a full screen display Different levels of persistence can be selected to allow short or long term effects to be captured Transient Analysis The ability to capture transients on the rising or falling edge of a waveform provides a valuable tool for fault finding radios and radio systems The user has full control of the trigger level and input atten uation as well as the timebase and five fixed trigger points making this feature simple and flexible to operate TRANSIENT ANALYSIS f fi A bd Marker i gt Tria Level 7 Tria ve edse Pre Tris Pre 25 L fria Tx Frea 164 999200MHz Time 2 ms7di Return Mkr 34 0d8m Bus After Triaser SE Arm Harmonic Analysis An automatic harmoni
20. ly Measurement accuracy of better than 10 is guaranteed all the way down to 5 mW on the N Type connector allow ing radios to be qualified at low power levels Accurate RF Signals The signal generator provides coverage from 400 kHz to 1 05 GHz with 5 dBm output 7 dBm overrange and fast switching speed Level accuracy is 2 dB at all levels above 127 dBm Duplex provided as standard Full duplex operation is provided by the 2945B This allows testing of duplex radios as well as simultaneous testing of repeater transmit and receive paths There are no restrictions to the duplex offset PMR Trunking and Cellular The 2945 provides extensive support for the various tone signaling systems used in Professional Mobile Communications such as DTMF TONE REMOTE Option DCS and CTCSS Also a highly flexible user defined system enables the instrument to be configured to accommodate a wide variety of other tone formats that are in use Additionally trunked networks are supported with network signaling protocol simulations for MP T 1327 1343 LTR available Oct 05 and EDACS radio repeater measurements Legacy analog cellular stan dards are also available internally and include AMPS TACS and NMT with all country variants provided won eet SYSTEM SELECTION MENU susten SET UP FHR Systems MULTI PROGRA APs HNO SYSTEM PHR AUTO MULTI AMPS ce MULTI TACS 7300
21. n be anywhere in the band 50 Hz to 59000 375 Memory Card 2 M 20 kHz and must be stipulated at the time of ordering External Battery Packs for previous models are still available using the 46662 571 Integrated operational and carrying softcase following order codes 2945A Battery pack 43113 021 or 2945 Battery i k 43113 018 46662 616 Integrated Case for use with Option 30 pas i 54112 163 Hard Transit Case 54431 023 20 dB AF Attenuator BNC 4606884 728 Rack Mounting Kit CHINA Beijing Tel 86 10 6467 2761 2716 Fax 86 10 6467 2821 CHINA Shanghai Tel 86 21 6282 8001 Fax 86 21 62828 8002 FINLAND Tel 358 9 2709 5541 Fax 358 9 804 2441 FRANCE Tel 33 1 60 79 96 00 Fax 33 1 60 77 69 22 GERMANY Tel 491 8131 2926 0 Fax 49 8131 2926 130 HONG KONG Tel 852 2832 7988 Fax 852 2834 5364 INDIA Tel 4 91 80 5115 4501 Fax 91 80 5115 4502 KOREA Tel 82 2 3424 2719 Fax 82 2 3424 8620 As we are always seeking to improve our products the information in this document gives only a general indication of the product capacity performance and suitability none of which shall form part of any con tract We reserve the right to make design changes without notice All trademarks are acknowledged Parent company Aeroflex Inc Aeroflex 2005 SCANDINAVIA Tel 45 9614 0045 Fax 45 9614 0047 SPAIN Tel 34 91 640 11 34 Fax 34 91 640 06
22. nal bail arm is also available This option allows a stowage cover to be fitted over the front panel for storage of adapters and fur ther protection to the instrument s front panel A selection of cases are available including a hard transit case standard soft carrying case or the integrated soft carrying case allowing full operation without removal from the protective case Internal Battery Utilizing NiMH technology the internal battery option provides 60 minutes operation in the field Compact and light the 2945B is equally at home in the field as on a bench Fast Warm Up Fast Results The standard TCXO allows results to be made reliably within a minute of switch on Where even better stability is required an optional OCXO is available Stored settings may be recalled from internal memory or from a memory card allowing fast and straightforward setting up Fast Full Performance Spectrum Analyzer provided as stan dard The spectrum analyzer provides spans from 100 Hz per division to For the very latest specifications visit WWW a e rofl ex CO m EROFLEX A passion for performance full span and also has a fully adjustable reference level Speed is com parable with analog analyzers allowing real time adjustments over the displayed dynamic range With the tracking generator provided as standard duplexers and filters can be aligned quickly and easily An offset facility provides testing of equipment with frequency
23. out Distortion Sinad measurements at two additional frequencies The two additional notch frequencies can be anywhere in the band 50 Hz to 20 kHz and must be stipulated at the time of ordering BAIL ARM FRONT COVER OPTION 30 Provides a bail arm carrying handle and front panel cover and storage area The bail arm will also provide additional viewing angles when mounted on a bench IF OUTPUT OPTION 31 Allows access to the IF signal from the rear of the instrument Note Incorporation of this option replaces the standard demod out capability INTERNAL BATTERY OPTION 32 Type 12 V NiMH Capacity Typically 60 minutes operation Weight 1 8 kg Charge Time From Instrument 4 hours Temperature Range 5 35 C charge 0 50 C discharge Notes At low modulation levels the residual AM FM may become significant VERSIONS AND ACCESSORIES When ordering please quote full ordering number information Ordering Numbers Versions 2945B Communications Service Monitor 2948B Low Phase Noise Communications Service Monitor Options Option 1 600 Q Matching Unit Option 2 Analog Systems Card Option 3 High Stability OCXO Option 4 Parallel Interface Option 5 GPIB Interface f Option 6 Memory Card Drive with real time clock Option 8 SSB Demodulator Option 9 Occupied Bandwidth Measurement Note Option 2 required when ordering any of the following options 10 to 18 Option 10 NMT Cellular Option 11 AMPS Cellular Option 12 TACS Cellul
24. pot channel frequencies A data logging facility is also available to continuously decode and display data messages from the repeater under test EDACS is an Ericsson GE registered trademark LTR TRUNKING TEST SOFTWARE OPTION 18 Provides Auto Manual test capability for LTR Trunked radios Available Q4 2005 DEMODULATION FILTERS OPTION 21 Provides a range of high selectivity channel filters in Spectrum Analyzer Look and Listen mode Shape factor approximates to ETSI require ments Bandwidths 5 kHz 12 5 kHz 25 kHz 50 kHz and 300 kHz POCSAG DECODE OPTION 22 Allows off air decoding of POCSAG messages Can decode a message as it is received or decoding can be triggered from a user selectable RIC code or fixed message pattern Bit Rate Automatically decodes any standard bit rate up to 4800 bits s Numeric or alphanumeric decoding is provided Number of received errors is displayed CCITT FILTER OPTION 23 Allows a CCITT filter to be inserted into either the demodulated audio path or the audio input path CMESS FILTER OPTION 24 Allows a CMESS filter to be inserted into either the demodulated audio path or the audio input path TONE REMOTE OPTION 26 Provides configuration screens and generation of Tone Remote control signals PLUS 2 DISTORTION NOTCH FILTERS BOARD OPTION 29 The standard instrument is supplied with a 1 kHz notch for Distortion and Sinad measurements This option allows the user to carry
25. r by using the MI BASIC interpreter to produce a customized test program that can be executed internally without an external con troller avaten tPS PROGRAM MENU call Process call SET UP eae lPROSRAM Test Fibers brief L PROCESSING ONL CAL y TESTING AUTO BRIEF TESTING COMPREHENSIVE TESTING USER DEFINED TEST come user MANUAL defined DATA Memory Card with real time clock The Memory Card Drive meets the PCMCIA standard format for PC cards The 2945B provides a DOS based filing system that allows transfer of information to a PC fitted with a memory card slot Test setups test results screen dumps spectrum analyzer coordinates and test sequences can all be stored on the memory card allowing information to be easily stored and retrieved when required Reliability The 2945B features high integration with a rugged chassis design to maximize mechanical protection Audio Analysis Acomprehensive and expanded range of filter selection is provided as standard including band pass lowpass and high pass Optional fil ters are available for psophometric weighting of audio signals and demodulation of signals in a simulated radio channel bandwidth The standard 1 kHz notch filter provides for normal distortion SINAD measurements Additional notch filters can be added to enable distortion SINAD measur
26. ter than 1 ppm per year Warm Up 1 minute to specified accuracy External Frequency Standard Input Frequency 1 2 5 and 10 MHz Input Level Greater than 1 V peak to peak Input Impedance Nominally 1 KQ GENERAL Keyboard and Display Logical color coded keyboard with color high resolution fast LCD Display Size 160 x 85 mm RS 232C RS 232C interface is provided for printing and remote instrument con trol Connector 9 way female D Type POWER REQUIREMENTS AC Supply Voltage 100 240 V 108 118 V Limit 90 264 V 98 132 V AC Supply Frequency 50 60 Hz 50 400 Hz Limit 45 66 Hz 45 440 Hz Maximum AC Power 190 VA DC Supply Voltage 11 to 32 V Maximum DC Power 100 W CALIBRATION INTERVAL 2 years ELECTROMAGNETIC COMPATIBILITY Conforms with the protection requirements of the EEC Council Directive 89 336 EEC Complies with the limits specified in the following stan dards IEC EN61326 1 1997 RF Emission Class B Immunity Table 1 Performance Criteria B SAFETY Conforms with the requirements of EEC Council Directive 73 23 EEC as amended and the product safety standard IEC EN 61010 1 2001 C1 2002 C2 2003 for Class 1 portable equipment for use in a Pollution Degree 2 environment The instrument is designed to be operated from an Installation Category 2 supply ENVIRONMENTAL Rated Range of Use O to 50 C and up to 95 relative humidity at 40 C Storage and Transport Temperatur
27. tion 150 W for 1 minute at 20 C Overload indicated by audible and visual warning BNC 5 W Overload indicated by audible and visual warning Output Impedance Nominally 50 Q VSWR N Type Better than 1 2 1 up to 500 MHz Better than 1 35 1 up to 1 05 GHz BNC Better than 2 2 1 up to 1 05 GHz SPECTRAL PURITY If you require even better spectral purity than that specified here please consider the 2948B Residual FM Less than 15 Hz RMS 0 3 to 3 4 kHz up to 500 MHz Less than 20 Hz RMS 0 3 to 3 4 kHz up to 1 0 GHz with OCXO Harmonics Better than 20 dBc Spurious Signals Better than 30 dBc 10 kHz to 1 5 MHz offset from carrier frequen cy or over range 600 to 700 MHz Better than 40 dBc from 400 kHz to 1 GHz SSB Phase Noise 20 kHz offset Better than 95 dBc Hz up to 1 GHz RF Carrier Leakage Less than 0 5 uV PD generated in a 50 Q load by a 2 turn loop 25 mm from the case Output level less than 40 dBm into a sealed 50 Q load AMPLITUDE MODULATION INTERNAL Frequency Range 400 kHz to 1 05 GHz AM Depth Range O to 99 Resolution 1 Indication 2 digits Setting Keyboard entry delta increment decrement function and rotary con trol Accuracy For carrier frequencies from 1 5 MHz to 400 MHz I 7 1 digit for modulation frequency of 1 kHz 10 1 digit for modulation frequencies from 50 Hz to 5 kHz 15 1 digit for modulation frequencies from 50 Hz to 15 kHz I Distortion Less than 2 at 1 k
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