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CTCSS Tone Filter Model 1118 User Manual

1. 1118 000X 2000 CTCSS ASSY REVC 10 03 O o H20 TP7 Qof E o 092 ODO OB OL mONO H1 O O O NH8 H23 O e o Omo OT J4 2S OD 5m 25 nr H4 O G IK O O geil Fee oT O OA J2 R14 ds A Te SO w O O R24 O O 2 S O e O PTT DELAY O ADJUST O Es O Org O ser no O H10 TP13 po Oe a O O O Lip TPS TP12 C e BS O O O O O O H3 O Le ALLO QIB nia o O TP2 pas 100 B SPECTRACOM CORP ie J3 FIGURE 2 1 Connector and Jumper Locations 2 2 CTCSS Tone Generator User Manual Model 1118 2 1 2 PTT Output Signal Connector Signal Level Pulse Width Delay Control Delayed PTT Operation 2 2 Inputs 2 2 1 PTT Input Signal Connector Signal Level Impedance Polarity Spectracom Corporation Digital 12 Pin Pluggable Header J4 Pin 9 or 6 Pin Header J6 Pin 6 Output structure is a Solid State Switch consisting of two MOSFETS AC and DC operation that present a high resistance when off and less than 0 4 ohms when on Follows PTT Input plus an adjustable delay 100 500 milliseconds factory set to 150 milliseconds The trailing edge of the PTT output is delayed 100 500 milliseconds from the trailing edge of the PTT input factory set to 150 milliseconds CTCSS tones are gated by PTT the PTT input active immediately causes the PTT Output to go active PTT inactive will cause the PTT output to go inactive after the PTT hold time The d
2. 14 R3 armen x Wes ue 1k 1001 and50 1 jumper E TPO v nc 17 pin 1102 for504 or 360 Hz cutoff n I E es arpa Bi pin 2t03 for 1001 or 180 He cutoff Brenz Ji mea lo ot TRIO a inc eures H AAN 310014 7 pe fok wa c3 NE atos ne TRS Por cz R14 Ir Es 0 1 Comet vos 22ufnon polarized R13 soK 3 U230 1164 050D eras me ANN ANN 5 E 2 2k Co7NP 22 27k 5 c A 0 1 Ro CESSA 29H21 1 SER mn 22uf non polarized 120 asy CTCSS Frequencies are 7 O to 254 1 Hr Per se Si co L 1 fer sonar 3101 0152 0P00 E Has Ne E NC 22ufnon polarized T 29H7 01 7 ae u j 7 c19 io VR2 T 0 1 10uFd cm Ha 120 10uFd EEE CE gt muted when TONE ENA BLI 54 us 4 Ee 2 H22 1 Samen U010 4119 050D R22 H23 4 680 E gt R25 54 ANA H9 54 Do REA nc 10 To Stretched enable puke s co E ca oa STRETCHES ERIE UHSSREOSO 54 91 Q Hs 120 54 Q030 7002 000R Ba C23 J3 0 1 2 320002 manz L 01 Bi 54 R19 lt gt Inhibitor PTT Keseddisables thetone output E DSii4148 USA 10k E al U150 0132 010H TPs USB A U150 0132 010H te 50 EL MAN B 4 THET 1 c30 B VI2C Tote ENABLE 0 1 a Da U150 0002 010H R nc Lb Inhibit Polarity Jumper us no jumper not inhibited U140 N139 0S0D Pos A inhibited when input is open Je R21 Pos B inhibited when input is connected to gro und be 3 9k ka 5 U12D H17 1 U150 0002 010H 6200 oh rs for 150 milliseconds ca sv Stretched enable puke chchvice larger resistance 01
3. 3 2 3 Power Input Power input is provided on J4 Pins 3 and 2 or J6 pins 4 and 3 J4 Pin 3 or J6 pin 4 is the positive supply voltage and J4 pin 2 or J6 pin 3 is the circuit ground The required range of voltage is 7 to 20 volts Approximately 30ma of current is required CTCSS Tone Generator User Manual 3 9 Model 1118 Spectracom Corporation 4 Schematics 4 1 Product Schematic The product schematic is included as Figure 4 1 CTCSS Tone Generator User Manual 4 Spectracom Corporation 4 2 Model 1118 CTCSS Tone Generator User Manual Model 1118 Spectracom Corporation D E A B I c D E I F G H sv 5 5 c18 asy 1 50 cas a o1 uma sa RI U150 0132 010H X y RF n NAN 20K 11 8 c2 U150 0132 010H 027 c17 F 01 2 35 u UMA Al U150 0132 010H aa H20 uz J10011 T Jumper to enable legacy gt ne Corneta E Insert Jumper to disableCTCss sy in during the stretched part ae E gt
4. 6 5 2 H12 1 R30 A U12 B dia 101 U150 0002 010H o gt er d ES gt kaz pepe U150 0133010H TEs Eus mado 47 wD PTT erable puke E 4 AAN 2 ur f TB3 H17 0 1 U150 0132 010H 39k ee 2 METE E trigger then diga ble trigger input until the pube is done 4 e e 2 TL R26 13 26 U120 0555 050D R31 2 7k ca C29 22 uFd 0 01 120 uz PTT Potarity Jumper fa 001 150 mS Inwersio nera ble puke U140 N 139 050D A 2 GATT Pos amp keyed when input is connected to gro und 2 H3 Pos B keyed when input is open 1 ota a RE CTCSS ReverseBurst advance the tonefonwerd 180 degrees for 150 milliseconds in TP 12 Vin 10 Volts o ast i s Ep RRR shea we 25 Amp bad Sansa R E Ik DSMSOW1 5A 36 C28 le cay CRI 01k F 001 cis c14 U280 2951 001A 47uFd 01 047 R35 1235 Volts 10k e D SPECTRACOM CORPORATION R37 1 wad tn 2008 Title 8 700K SIGNATURE CTCSS Filter Board 5 Size Number Rew ECN673 added inverted toneo utput NOTES 1118 1001 0200 Cc L added 12 pin VO connector J4 added 9 pin connector and 15 pin loop thru connector GROUND MOUNTING HOLES nas Date Wed Oct 29 2008 Drawn by TER added jumper selection of CTCSS output and termination jumpers PLACE EXTRA PADSON PCE DESCRIPTION Filenarme__ 1118 1001 0200 Rev C sch FIGURE 4 1 Schematic CTCSS Tone Generator User Manual Document Revision History Rev ECN Description Date C 2327 Additional data added to various tables model
5. Power 7 to 20vdc Transmitter Powers the CTCSS board Outputs from the Model 1118 INPUT SENT TO FUNCTION CTCSS out Transmitter Selected CTCSS tone Can be CTC1 or CTC2 Held PTT output Transmitter Keys the transmitter Push to talk 1 2 Features The Spectracom CTCSS Tone Generator offers the following features Tone locked to GPS on time point so they launch in phase from all sites Accuracy Continuous self calibrated to GPS provides 1 0 x 10 frequency accuracy PTT input and an adjustable delayed PTT output TIA compliant CTCSS reverse burst Inhibit input that disables CTCSS tone generation 1 3 Inventory Before installing your Spectracom equipment please verify that all material ordered has been received If there is a discrepancy please contact Spectracom Customer Service at 1 585 321 5800 2 CTCSS Tone Generator User Manual 1 3 1 Ancillary Kit Your Spectracom CTCSS 1118 unit is provided with an ancillary kit containing the following accessories Male DB9 Connector Female DB9 Connector DB9 Shields 2 Male DB15 Connector Female DB15 Connector DB15 Shields 2 3 Pin Plug 6 Pin Plug CTCSS Tone Generator User Manual 1 3 Spectracom Corporation Model 1118 1 4 Inspection and Support Unpack the equipment and inspect it for damage If any equipment has been damaged in transit please contact Spectracom Customer Service at US 585 321 5800 If any problems occur d
6. no specifications Part number changed from MANCTCSS to 1118 5000 0050 Added Figures 2 1 and 2 2 illustrating pin outs for J4 J5 J6 connectors Added weight and dimension figures for both 1 and 2 variants Provided new version of schematic drawing n a 2369 Moved location drawing to Section 2 and replaced it with simplified depiction of headers and connectors Corrected a reversal of header references to H10 11 and H12 13 as well as for H16 and H17 n a 2559 Updates to coincide with added support for SecureSync February 2011 2693 Updated Table 1 2 DB 15 Input Pin Assignments Additional minor maintenance June 2011 Spectracom Corporation 1565 Jefferson Road Rochester NY 14623 www spectracomcorp com Phone US 1 585 321 5800 Fax US 1 585 321 5219
7. option module 1204 14 Connect the cable from the 9 pin Data Sync connector on the back of the reference clock and the other end to the DB15M J1 Data Sync connector e Connect J4 Power amp I O connector pins 6 and 7 to the CTCSS input of your base station e Connect J4 Power amp I O connector pin 5 to the PTT source multiplexer e Connect J4 Power amp I O connector pin 9 to the PTT input of your base station e Connect J4 Power amp I O connector pin 3 to a power source between 7 to 20 VDC CTCSS Tone Generator User Manual 3 1 Spectracom Corporation Model 1118 3 1 1 To Install More Than One Model 1118 Generating CTCSS 1 or 2 Using a master oscillator with Option 1204 14 installed to provide up to two different CTCSS tones to one or more radios 18 kHz and CTCSS tone can be daisy chained to multiple Model 1118 s SecureSync GPS Master Model 1118 Model 1118 lato ylh CTCSS filter CTCSS filter lee Option Card board board Tone 1 1204 14 bl installed ie assembly Figure 3 2 Signal flow to feed different synchronized CTCSS tones to two different transmitters SecureSync GPS Master Oscillator Model 1118 Model 1118 Model 1118 Model 1118 with Option CTCSS filter CTCSS filter CTCSS filter CTCSS filter Card 1204 14 board board board board installed Figure 3 3 Signal flow for multiple uses of two CTCSS tones 3 2 CTCSS Tone Generator User Manual Model 1118 Spectracom Corporation CTC1 Boa
8. 1 s position should be set based upon the output frequency Place H1 in position B if the CTCSS tone frequency is lt 150Hz factory default or in position A if the CTCSS tone frequency is gt 150Hz Headers to configure CTCSS filter for the desired CTCSS tone Header Function Installed Determines the cut off frequency of Install in Position A If selected CTCSS the CTCSS filter frequency ls greater than 150Hz Install in Position B If selected CTCSS frequency Is less than 150Hz H1 Headers to configure CTCSS as balanced or single ended Header Function Installed H4 Ground one side of the CTCSS tone Install to ground the low side of the CTCSS output transformer tone output 3 2 1 2 PTT Input The PTT input on J4 Pin 5 or J6 pin 5 is used to activate the Delayed PTT output The input is comprised of an optical isolator that reacts to the flow of current H3 is used to establish the polarity of the input signal If H3 is in the A position the Delayed PTT output will activate when CTCSS Tone Generator User Manual 3 7 Spectracom Corporation Model 1118 there is current flowing at the input In position B the output will activate when there is no current flowing If H3 is not installed the Delayed PTT output will be active Input current can be established with either a switch contact to circuit ground or with a voltage Current will begin to flow when the input voltage is l
9. 4 Transceiver Interface Port A Pin Assignments 2 6 CTCSS Tone Generator User Manual Model 1118 Spectracom Corporation 2 3 5 Transceiver Interface Port B J5 Connector 3 Pin Header 0 156 spacing Pinout Refer to Table 1 5 SIGNAL DESCRIPTION Delayed PTT Out Low Delayed PTT Output Low INHIBIT IN INHIBIT Input TABLE 1 5 Transceiver Interface Port B Pin Assignments FIGURE 2 1 J4 Pin Numbering 1118 2 CTCSS Tone Generator User Manual 2 7 Spectracom Corporation Model 1118 FIGURE 2 2 J5 J6 Pin Numbering 1118 1 2 4 Mechanical 1118 1 Dimensions 5 0 x 3 0 x 0 85 127mm x 76 2mm x 20mm Weight 1 Ib 2 2 kg maximum Shipping Weight 2 Ibs 4 4 kg maximum 2 5 Mechanical 1118 2 Dimensions 5 25 x 4 25 x 1 25 134mm x 108mm x 32mm Weight 2 Ib 4 4 kg maximum Shipping Weight 3 Ibs 6 6 kg maximum 2 6 Environmental Operating Temperature 30 to 60 C Storage Temperature 40 to 85 C Humidity 95 R H non condensing 2 8 CTCSS Tone Generator User Manual Model 1118 Spectracom Corporation 3 Installation 3 1 Quick Installation Instructions One Tone SecureSync GPS Model 1118 Master Oscillator CTCSS filter CTCSS with Option Card board Tone 1204 14 installed assembly Figure 3 1 Signal Flow to Feed a Synchronized CTCSS Tone to one Transmitter For CTCSS Outputs 1 and 2 Unit is setup for a DB9M DB15F cable from the Spectracom SecureSync provisioned with
10. CTCSS Tone Filter Model 1118 User Manual For use with SecureSync GPS Master Oscillators 1565 Jefferson Road Rochester NY 14623 Phone US 1 585 321 5800 Fax US 1 585 321 5219 www spectracomcorp com Part Number 1118 5000 0050 Manual Revision F June 201 Copyright 2011 Spectracom Corporation The contents of this publication may not be reproduced in any form without the written permission of Spectracom Corporation Printed in USA Specifications subject to change or improvement without notice Spectracom NetClock Ageless TimeGuard TimeBurst Timelap lineTap MultiTap VersaTap and Legally Traceable Time are Spectracom registered trademarks All other products are identified by trademarks of their respective companies or organizations All rights reserved SPECTRACOM LIMITED WARRANTY LIMITED WARRANTY Spectracom warrants each new product manufactured and sold by it to be free from defects in software material workmanship and construction except for batteries fuses or other material normally consumed in operation that may be contained therein AND AS NOTED BELOW for five years after shipment to the original purchaser which period is referred to as the warranty period This warranty shall not apply if the product is used contrary to the instructions in its manual or is otherwise subjected to misuse abnormal operations accident lightning or transient surge repairs or modifications not performed b
11. H21 H22 Unused The default position for both jumpers is off H23 H24 These jumpers select the 18 kHz applied on J1 DB15 data sync as the filter clock source Default position is on 3 1 4 3 1 5 Input Connections J4 1118 2 Connect PTT into J4 pin 5 from PTT line Connect positive polarity voltage power to J4 pin 3 Connect ground to J4 pin 1 Connect a cable from the SecureSync DB 9 Data Sync connector to the Data Sync DB 15 connector on the Model 1118 CTCSS generator filter board Unterminate the 18 kHz and CTCSS inputs if this is not the last Model 1118 in the chain Refer to Section 3 2 for specific installation instructions Input Connections J6 1118 1 Only Connect PTT into J6 pin 5 from PTT line Connect positive polarity voltage power to J6 pin 4 Connect ground to J6 pin 3 Connect a cable from SecureSync DB 9 Data Sync connector to the DB 15 Data Sync connector on the CTCSS generator filter board Unterminate the 18kHz and CTCSS inputs if this is not the last Model 1118 in the chain Refer to Section 3 2 for specific installation instructions CTCSS Tone Generator User Manual 3 5 Spectracom Corporation Model 1118 3 2 Detailed Installation Instructions 3 2 1 CTCSS Inputs There are 2 possible CTCSS inputs labeled CTCSS 1 and CTCSS 2 The different CTCSS frequencies set on the SecureSync GPS Master Oscillator drive the CTCSS filter board assembly They are i
12. Model 1118 for DB 15 tone1 input CTC1 Header Function Installed H6 and H7 CTC1 input Install CTC1 input termination Install only if this is the only board connected to the master oscillator or is the H14 last board in the daisy chain of multiple boards Otherwise remove this header H8 H9 Headers for CTC 2 selection Remove these headers 3 0 CTCSS Tone Generator User Manual Model 1118 Spectracom Corporation Headers to configure Model 1118 for DB 15 tone2 input CTC2 Header Function Installed H8 and H9 CTC2 input Install CTC2 tone input termination Install only if this is the only board connected to the master oscillator or is the 15 last board in the daisy chain of multiple boards Otherwise remove this header H6 H7 Headers for CTC1 selection Remove these headers 3 2 1 1 CTCSS Output J4 Pin 6 or J2 pin 1 is the CTCSS tone output This output provides a sine wave at the configured CTCSS frequency The output structure is a capacitor coupled transformer For a balanced output J4 Pin 7 or J3 pin 1 is the second connection Remove the H4 jumper when operating in this mode The output amplitude is adjustable using potentiometer R14 The adjustment range is 0 to 4 0 volts peak peak 0 to 1 4 Vrms The output amplitude is factory set to 1 4 volts peak to peak 0 5 Vrms This adjustment can be made for the appropriate Deviation setting if required Refer to Section 2 1 1 Jumper H
13. PURPOSE Spectracom shall have no liability or responsibility to the original customer or any other party with respect to any liability loss or damage caused directly or indirectly by any Spectracom product material or software sold or provided by Spectracom replacement parts or units or services provided including but not limited to any interruption of service excess charges resulting from malfunctions of hardware or software loss of business or anticipatory profits resulting from the use or operation of the Spectracom product or software whatsoever or howsoever caused In no event shall Spectracom be liable for any direct indirect special or consequential damages whether the claims are grounded in contract tort including negligence or strict liability EXTENDED WARRANTY COVERAGE Extended warranties can be purchased for additional periods beyond the standard five year warranty Contact Spectracom no later than the last year of the standard five year warranty for extended coverage SPECTRACOM 1565 Jefferson Road Rochester NY 14623 1 585 321 5800 FAX 1 585 321 5218 www spectracomcorp com sales spectracomcorp com This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radi
14. Port A J6 ita AO 2 6 Transceiver Interface Port B Jia ae naar 2 7 Mechanical 1118 1 a eek PES ORA a 2 8 Mecca he 2 8 A A A En EATA 2 8 INSTALLATION nennen een tirita np 3 1 Quick Installation Instructions One Tone sierra 3 1 To Install More Than One Model 1118 Generating CTCSS 1 or 2 een 3 2 Details Output Connections J4 or J6 Rn 3 4 Jumper Settings List in Numerical Sequence cccssssssseeeseseecesssssssesesceteceteceseseteeeeeeeeaes 3 4 Input Connections J4 C11 ii ea 3 5 Input Connections J6 1118 1 Only ae 3 5 Detailed Installation Insirgel nsenseca aa DU q 3 6 CTCSS INDUS a ae ee 3 6 18 kHz Reference MU dadas 3 9 Power NDUT ee ee 3 9 SCHEMA TICS eero a A Aa a eo 4 1 PROGUCESCHEMGUG riadas 4 1 CTCSS Tone Generator User Manual iii Model 1118 Spectracom Corporation 1 Overview The Model 1118 CTCSS Tone Generator is used in conjunction with the Spectracom SecureSync Model 1200 to generate precision synchronized CTCSS tones The master oscillator must be equipped with option module 1204 14 for synchronized CTCSS outputs which are typically required for the conventional analog land mobile radio base stations to successfully simulcast There are 2 versions of the 1118 the 1118 2 a version with an enclosure and the 1118 1 a rail mount version This manual lists the pins and connectors for the 1118 2 first then the pins and connections for the 1118 1 in brackets Refer to Rev D of the manual if you w
15. SS fundamental minimum Spurious 25dB below the CTCSS fundamental minimum PTT Operation CTCSS tones are gated by PTT with a configurable PTT hold or millisecond reverse burst Code Tone Freq Tone Freq Code Tone Tone Freq Code Tone Freq Tone Freq to nearest Freq to nearest to nearest 1 3 Hz 1 3 Hz 1 3 Hz 67 000 107 333 173 666 69 333 111 000 180 000 72 000 114 666 186 333 74 333 119 000 192 666 77 000 123 000 203 666 79 666 127 333 206 666 82 666 131 666 210 666 85 333 136 666 218 000 88 666 141 333 225 666 91 666 146 333 229 000 94 666 151 333 233 666 97 333 156 666 241 666 100 000 162 333 250 333 103 666 168 000 254 000 WO CO w w 00 09 00 w w w w w w w gt gt gt gt gt gt gt gt gt gt gt gt gt gt P P P gt w w w w w w w w w w TABLE 2 1 CTCSS Standard Frequency Chart CTCSS Tone Generator User Manual 2 Spectracom Corporation Model 1118 E o
16. an individually terminate each CTCSS input jumper H14 for CTCSS 1 jumper H15 for CTCSS 2 2 2 3 18 kHz Clock Input DB15 Signal Connector Impedance RS 485 DB15 male connector J1 Pins 3 and 4 120 ohms or high impedance selected by jumper H19 2 2 4 Input Power DC Input Connector Polarity 24 7 to 20 VDC 1W 12 Pin Pluggable Header J4 pins 3 and 2 or 6 Pin Header J6 pins 3 and 4 Positive on J4 pin 3 or J6 pin 4 CTCSS Tone Generator User Manual Model 1118 Spectracom Corporation 2 3 Connector 2 3 1 Data Sync Port J1 and J2 DB 15M and F on 1118 Connector DB15 Pinout Refer to Table 1 2 1118PIN SIGNAL DESCRIPTION OSC 1204 14 DB 9 OUTPUT 3 a a TABLE 1 2 DB 15 Input Pin Assignments 2 3 2 Note Regarding J3 Data Sync J3 DB 9 on 1118 is used only with 8195 GPS Master Oscillators not with SecureSync CTCSS Tone Generator User Manual 2 5 Spectracom Corporation Model 1118 2 3 3 I O Connector J4 Connector 12 pin connectable terminal block Pinout Refer to Table 1 6 PIN SIGNAL DESCRIPTION De cessou eressomunn DE O nm ums C o oeron CITE TABLE 1 6 I O Connector Pin Assignments 2 3 4 Transceiver Interface Port A J6 Connector 6 Pin Header 0 156 spacing Pinout Refer to Table 1 4 PN SIGNAL DESCRIPTION GND GND GND GND 7 to 20 volts Positive Power Supply Voltage PTT In PTT Input Delayed PTT Out Delayed PTT Output positive TABLE 1
17. d of an optical isolator that reacts to the flow of current H2 is used to establish the polarity of the input signal If H2 is in the A position the CTCSS tone output will de activate when there is no current flowing at the input In position B the output will de activate when there is current flowing When H2 jumper is not installed the CTCSS tone output will be enabled Input current can be established with either a switch contact to circuit ground or with a voltage Current will begin to flow when the input voltage is less than 4 5 volts Voltages above 4 5 volts will cause the current to cease 3 8 CTCSS Tone Generator User Manual Model 1118 Spectracom Corporation Header to configure Model 1118 for Inhibit input from Multiplexer Header Function Installed H2 Inhibit Input polarity In Position A the CTC tone is inhibited when the input is grounded In Position B the outputs are enabled when the input is open or pulled high 3 2 2 18 kHz Reference Input Headers to configure the 18kHz input for J1 DB 15 input Header Function Installed H23 and 18kHz input for J1 input Data Sync Install if 18kHz is connected to J1 Data H24 connector Sync connector H19 18kHz input termination for J1 Data Install if 18kHz is connected to J1 and this is Sync connector either the only board or the last board in the daisy chain Data Sync connector Otherwise remove this header
18. elay is factory set to 150 milliseconds Digital CMOS levels 12 Pin Pluggable Header J4 Pin 5 or 6 Pin Header J2 Pin 5 CMOS 0 5 4 5 volts or contact closure to ground minimum sink current 0 01 amps Turn on current equals 10 ma and turn off current equals tua Turn on voltage equals 0 8 volts and turn off voltage equals 4 5 volts 2700 ohms H3 position A for PTT on with closed circuit H3 position B for PTT on with open circuit 2 2 2 Synchronized CTCSS Digital Inputs There are 2 possible CTCSS inputs labeled CTCSS 1 and CTCSS 2 on the DB 15 input The different CTCSS frequencies are set on the SecureSync that is driving the CTCSS filter board assembly The input to the CTCSS filter assembly is on connector J1 CTCSS 1 and 2 J2 on the 1118 is a loop thru connector for connecting more CTCSS filter boards set on the CTCSS 1 and CTCSS 2 to the same SecureSync output If the loop thru connector is used CTCSS Tone Generator User Manual 2 3 Spectracom Corporation Model 1118 the termination of the CTCSS and 18 kHz signals should be set on the last CTCSS filter board in the string The CTCSS inputs are individually selected and terminated with jumpers Use either jumper pair H6 and H7 for CTCSS 1 or H8 and H9 for CTCSS 2 to select one of the CTCSS inputs Signal Connector Impedance RS 485 DB15 male connector J1 pins 7 and 8 for CTCSS 1 pins 5 and 6 for CTCSS 2 120 ohms or high impedance A jumper c
19. ess than 4 5 volts Voltages above 4 5 volts will cause the current to cease Header to configure Model 1118 for PTT Push to Talk input from Multiplexer Header Function Installed H3 PTT Input polarity In Position A the CTC tone and PTT are enabled when the input is grounded In Position B the outputs are enabled when the input is open or pulled high 3 2 1 3 PTT Output J4 Pin 9 or J2 pin 6 is the PTT output CTCSS tones are gated by PTT the PTT input active immediately causes the PTT Output to go active PTT inactive will cause the PTT output to go inactive after the PTT delay The delay is factory set to 150 milliseconds This output is a solid state switch When PTT is active the switch will turn on When PTT is inactive the switch will turn off The turn on resistance of this output is approximately 20 ohms Jumper H5 is used in conjunction with this output to reference one end of the switch to circuit ground For a balanced output J4 pin 10 or J3 pin 2 is the second connection Remove jumper H5 when operating in balanced output mode Header to configure Model 1118 PTT Push to Talk output To Transmitter Header Function Installed H5 Ground one side of the PTT tone Install to ground the low side of the PTT output output 3 2 1 4 CTCSS Inhibit Input The Inhibit input on J4 Pin 11 or J5 pin 3 is used to de activate the CTCSS tone output The Inhibit input is comprise
20. grounded in position B the outputs are enabled when the input is open or pulled high The default position is A Grounds one side of the CTCSS tone output When the jumper is on the CTCSS H4 AS low output is grounded The default position is on Grounds one side of the PTT output When the jumper is on the PTT output low H5 Be poe E side is grounded The default position is on Selects CTCSS frequency 1 input from the master oscillator The default H6 H7 position for both jumpers is on Selects CTCSS frequency 2 input from the master oscillator The default H8 H9 E j position for both jumpers is off H10 H11 Unused The default position for both jumpers is off H12 H13 Unused The default position for both jumpers is off H14 Terminates the CTCSS frequency 1 input into 120 ohms The default position is on H15 Terminates the CTCSS frequency 2 input into 120 ohms The default position is 3 4 CTCSS Tone Generator User Manual Model 1118 Spectracom Corporation on H16 Unused The default position is on H17 Unused The default position is on H18 Unused The default position is on H19 Terminates the 18 kHz clock input from J1 into 120 ohms The default position is on Enables the legacy mode of operation or reverse burst When this jumper is on H20 the 180 degree inverted tone output during the delayed portion of the PTT output is disabled The default position is off
21. ill be connecting an existing 8195A 8195B 8197 or 8197B GPS Master Oscillator to the 1118 1 1 System Overview Using a master oscillator with Option 1204 14 installed to provide a synchronized CTCSS tone to land mobile radio base station Delayed Tx Audio Multiplexer Simulcast w Delay Spectracom Base Control a leo Station Filter Ass y Could also be a Spectracom standard multiplexer SecureSync and an external delay block Rx Audio Figure 1 1 Block Diagram of Typical TX Site Interconnection CTCSS Tone Generator User Manual 1 1 Spectracom Corporation Model 1118 The SecureSync GPS master Oscillator generates user configurable tone s and an 18 kHz reference signal The Model 1118 CTCSS boards receive the configured CTCSS tone s and the 18 kHz reference from the master oscillator as well as a PTT from the multiplexer It presents the selected CTCSS tone as a sine wave and an active PTT signal to the simulcast radio s following the PTT source at the head end The tone can be configured for squelch tail elimination Inputs to the Model 1118 INPUT RECEIVED FROM FUNCTION CTC1 and CTC2 Master Oscillator 1 and 2 tones 1204 14 18 kHz Master Oscillator Clock Reference frequency PTT Push to Talk Multiplexer Used to activate the delayed PTT output gates the CTCSS tone and provides squelch tail elimination Inhibit input if used Multiplexer De activates the CTCSS output tone
22. ion CTCSS input The amplitude is set at the factory to 0 5 volts rms e Connect Delayed PTT out on J4 Pin 9 or J6 pin 6 to base station PTT input The held is set at the factory to 150 msec e The Model 1118 contains headers that allow for user configuration as required These jumpers determine the frequency cutoff whether the CTCSS tone is above or below 150Hz whether the tone is CTCSS 1 or CTCSS 2 the ability to terminate the two CTCSS tones and 18kHz when the Model 1118 board is the last one in the daisy chain 3 1 3 Jumper Settings List in Numerical Sequence The Model 1118 contains headers that allow for user configuration as required These jumpers determine the frequency cutoff whether the CTCSS tone is above or below 150Hz whether the tone is CTCSS 1 or CTCSS 2 the ability to terminate the two CTCSS tones and 18kHz when the Model 1118 board is the last one in the daisy chain List of jumper settings Determines the cut off frequency of the filter Position A is for CTCSS tone H1 frequencies greater than 150 Hz position B is for frequencies less than 150 Hz The default position is B Determines the Inhibit input polarity In position A the tone is inhibited when the H2 input is open in position B the tone is inhibited when the input is grounded The default position is B Determines the PTT input polarity In position A the CTCSS tone and PTT output H3 are enabled when the input is
23. nformation as to the claimed defect Spectracom products shall not be returned unless a return authorization number is issued by Spectracom Spectracom products must be returned with the description of the claimed defect and identification of the individual to be contacted it additional information is needed Spectracom products must be returned properly packed with transportation charges prepaid Shipping expense Expenses incurred for shipping Spectracom products to and from Spectracom including international customs fees shall be paid for by the customer with the following exception For customers located within the United States any product repaired by Spectracom under a warranty repair will be shipped back to the customer at Spectracom s expense unless special faster delivery is requested by customer Spectracom highly recommends that prior to returning equipment for service work our technical support department be contacted to provide trouble shooting assistance while the equipment is still installed If equipment is returned without first contacting the support department and no problems are found during the repair work an evaluation fee may be charged EXCEPT FOR THE LIMITED WARRANTY STATED ABOVE SPECTRACOM DISCLAIMS ALL WARRANTIES OF ANY KIND WITH REGARD TO SPECTRACOM PRODUCTS OR OTHER MATERIALS PROVIDED BY SPECTRACOM INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTY OR MERCHANTABILITY OR FITNESS FOR A PARTICULAR
24. nput to the CTCSS filter assembly on connector J1 J2 is a loop thru connector for connecting more CTCSS filter boards to the same SecureSync output If the loop thru connector is used the termination should be set on the last CTCSS filter board in the string The CTCSS inputs are individually selected and terminated with jumpers Either jumper pairs H6 and H7 for CTCSS 1 or H8 and H9 for CTCSS 2 select one of the CTCSS inputs CTCSS signal inputs from the master oscillator are a differential signal RS 485 that should be terminated into 120 ohms when the Model 1118 is either the only one connected to the master oscillator or is the last one in a daisy chain of Model 1118s all connected to the master oscillator One jumper can individually terminate each CTCSS input jumper H14 for CTCSS 1 jumper H15 for CTCSS 2 The CTCSS input signal is a square wave that is operating at the specified CTCSS frequency The differential signal is converted to a single ended signal then converted into a sine wave filtered and amplitude controlled before it is output as the CTCSS tone output The 18 kHz Clock input on Data Sync connector J1 pins 3 and 4 from the master oscillator is a differential signal RS 485 that should be terminated into 120 ohms by jumper H19 when the Model 1118 is either the only one connected to the master oscillator or is the last one in a daisy chain of Model 1118s off the master oscillator Headers to configure
25. o frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to ry to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Model 1118 Spectracom Corporation Table of Contents OVERVIEW tasca tia 1 1 SAO adia acata inicio dE A A eos 1 1 ETS A AAA AA AA esse 1 2 A A O 1 2 A de Es ake 1 3 Inspection AAA A A E 1 4 SPECIFICATIONS sit at O de ee ad 2 1 OVPU A CR nc 2 1 Standard CTCSS Frequency Output Continuous Tone Controlled Squelch System 2 1 PTE o da 2 3 A Sapna Nat ne es Nie eae ge apa i eg E a 2 3 AA o PER Ber rer ee a oat A 2 3 Synchronized CTCSS Digital Inputs ridad en 2 3 18 KAZ Glock put DB Pal a ee een tds 2 4 INPULPOWET ati 2 4 CONOS 2 5 Data Sync Port J1 DB 15 M and F on Sd 2 5 Note Regarding Js Aue A as 2 5 VO COMmECtOrJA arena 2 6 Transceiver Interface
26. rd 1 CTC2 Board 1 CTC1 Board 2 SecureSync GPS Master CTC2 Board 2 Oscillator with two 1204 14 Option Cards installed Model 1118 Model 1118 Model 1118 Model 1118 CTCSS filter CTCSS filter CTCSS filter CTCSS filter board board board board 18 kHz Board 2 18 kHz Board 1 Figure 3 4 Signal flow for four different CTCSS outputs Data Sync Data Sync input Data Sync input Data Sync input output DB9F DB15M DB15M DB15M connector connector connector connector CTC1 and CTC1 and CTC1 and CTC1 and CTC2 CTC2 CTC2 CTC2 SecureSync 1118 1118 1118 DB9M to DB15F DB15M to DB15F DB15M to DB15F cable cable cable Figure 3 5 Cable connections for multiple Model 1118 boards For more tones add additional 1204 14 Option Cards in SecureSync and repeat above After the first DB 9M to DB 15F cable you can connect a 1 to 1 DB15M F cable from the DB15F J2 Data Sync Loop Thru connector of the first unit to J1 DB15M Data Sync connector on the second unit Repeat this step for each additional unit Connect J4 Power amp I O as described above Unterminate both the 18 kHz and CTCSS inputs if they are not the last Model 1118 located in the chain Terminations should be left in the last Model 1118 in the chain CTCSS Tone Generator User Manual 3 3 Spectracom Corporation Model 1118 3 1 2 Details Output Connections J4 or J6 e Connect CTCSS out on J4 pin 6 or J6 pin 1 to base stat
27. uring installation and configuration of your Spectracom product please contact Spectracom Technical Support at US 585 321 5823 or US 585 321 5824 CAUTION Electronic equipment is sensitive to Electrostatic Discharge ESD Observe all ESD precautions and safeguards when handling Spectracom equipment NOTE If equipment is returned to Spectracom it must be shipped in its original packing material Save all packaging material for this purpose 1 4 CTCSS Tone Generator User Manual Model 1118 Spectracom Corporation 2 Specifications Refer to Figure 2 1 for connector and jumper locations 2 1 Outputs 2 1 1 Standard CTCSS Frequency Output Continuous Tone Controlled Squelch System Signal 67 254 Hz sine wave derived from GPS disciplined oscillator with configurable 180 degree inverted reverse burst tone when PTT unkeyed Refer to Table 2 1 for tone frequencies and H1 jumper position The desired CTCSS frequency tones are generated in the master oscillator The tones selected can be exactly on frequency or rounded to the nearest 0 333 Hz to support compatibility with sites using legacy Spectracom Model 8195 or 8197 GPS Master Oscillators Connector 12 pin pluggable header J4 pins 6 and 7 or 6 Pin Header J6 pin 1 and 3 Pin Header J5 pin 1 Signal Level Adjustable with a potentiometer from 0 0 to 4 0 volts P P 1 4 Vrms into 600 ohms Source Impedance 33 ohms Harmonics 25dB below the CTC
28. y Spectracom The GPS receiver is warranted for one year from date of shipment and subject to the exceptions listed above The power adaptor if supplied is warranted for one year from date of shipment and subject to the exceptions listed above THE ANALOG CLOCKS ARE WARRANTED FOR ONE YEAR FROM DATE OF SHIPMENT AND SUBJECT TO THE EXCEPTIONS LISTED ABOVE THE TIMECODE READER GENERATORS ARE WARRANTED FOR ONE YEAR FROM DATE OF SHIPMENT AND SUBJECT TO THE EXCEPTIONS LISTED ABOVE The Rubidium oscillator if supplied is warranted for two years from date of shipment and subject to the exceptions listed above All other items and pieces of equipment not specified above including the antenna unit antenna surge suppressor and antenna pre amplifier are warranted for 5 years subject to the exceptions listed above WARRANTY CLAIMS Spectracom s obligation under this warranty is limited to infactory service and repair at Spectracom s option of the product or the component thereof which is found to be defective If in Spectracom s judgment the defective condition in a Spectracom product is for a cause listed above for which Spectracom is not responsible Spectracom will make the repairs or replacement of components and charge its then current price which buyer agrees to pay Spectracom shall not have any warranty obligations if the procedure for warranty claims is not followed Users must notify Spectracom of the claim with full i

CTCSS Tone Filter Model 1118 User Manual

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