ESE ES-185U Operation And Maintenance Manual Download

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142 SIERRA ST., EL SEGUNDO, CA 90245 USA

(310)322-2136 FAX (310)322-8127

www.ESE-WEB.com

ES-185U

GPS Master Clock

Operation and Maintenance Manual

Summary of Contents for ES-185U

Page 1: ...142 SIERRA ST EL SEGUNDO CA 90245 USA 310 322 2136 FAX 310 322 8127 www ESE WEB com ES 185U GPS Master Clock Operation and Maintenance Manual ...

Page 2: ... 8 0 OPTIONS 7 9 0 SPECIFICATIONS 8 9 1 General 8 9 2 Rear Panel Connector Pin Designations 9 10 0 ANTENNA MOUNTING INSTRUCTIONS 10 11 0 ANTENNA CABLE TESTS ALTERNATIVES 11 11 1 Method 1 low loss cable 11 11 2 Method 2 in line amplifier 11 11 3 Method 3 in line amplifiers with power divider 11 12 0 ESE TEST RESULTS 12 12 1 Test 1 12 12 2 Test 2 12 12 3 Test 3 12 12 4 Test 4 12 13 0 APPLICATION NOT...

Page 3: ...nit to meet most any requirement of a Master Clock or Time Code Generator These options are described in section 8 IMPORTANT NOTE The Antenna Module supplied with the ES 185U is designed for direct mounting This implies that the antenna should be mounted to a deck plane which may be a wall a roof or any other suitable surface The dome of the Antenna Module is designed for mounting outside or insid...

Page 4: ... purposes in a variety of applications One such application allows the 1 PPS to drive an Impulse Driver ES 165 or ES 162A which in turn can drive Analog Impulse Clocks ES 168 or ES 162S and Favags SMPTE Time Code A SMPTE Time Code Output is accessible via an XLR connector The SMPTE Output is automatically resynced to GPS after a specified number of frames at a specified time or both The SMPTE Outp...

Page 5: ...t it will search for new drivers Click Next Select Search for the best driver for your device Recommended Click Next Select Specify a location and click Browse to select the USB Driver directory This directory is located in the Master Control Panel directory on the CD If the software was downloaded and self extracted the USB Driver directory is located in the directory where the files were unzippe...

Page 6: ...ges to the DST dates that will take place in 2007 The user may use the Default Dates or the Custom Dates To change the Custom Dates click the Edit Custom Dates button The Send Settings box allows the user to update the ES 185U as has already been described The user does not need to click Send Settings after making changes in each tab The Send Settings box may be clicked after settings have been ch...

Page 7: ... default address 192 168 1 50 which can be changed later through a telnet session as described below To start the fixed IP address setup unplug the ES 185U for 10 seconds and power up to restore normal operation Next hold down the Reset button until the GPS Lock LED goes out 4 seconds and then re lights solid another 2 5 seconds Release the button If configuration is successful the GPS Lock LED wi...

Page 8: ...the features of the Master Control Panel described in sections 5 3 and 5 4 3 1 are accessible through the web page interface 5 4 3 3 Telnet Session The settings of the ES 185U may also be set up through a telnet session The Master Control Panel software is not required if using a telnet session Follow the instruction described here to connect to the ES 185U through a telnet session Type telnet ES ...

Page 9: ...wered up the receiver searches for satellites When it locks on to at least one the GPS Lock LED indicates a locked condition by lighting solidly The 10 MHz Lock LED begins flashing after a delay of about 40 seconds The flashing of this LED indicates that the GPS receiver is locked and that the 10 MHz system is in the process of adjusting the frequency of the 10 MHz output This process may take up ...

Page 10: ...0 Readers 4000 cable maximum TC89 drives non A version Readers TC90 drives Date Readers and or A version Readers SMPTE TC OUTPUT XLR 600 ohm balanced or unbalanced IRIG B TC OUTPUT BNC AM or TTL AM 2 7 Vpp mark amplitude Mark to Space 3 3 to 1 600Ω TTL 4 0 V high and 0 6 V low 5 Vpp RS 232C OUTPUT DB 9 connector ASCII Date Time sent once per second USB OUTPUT USB 2 0 Compatible USB RS 232C FORMAT ...

Page 11: ...ay HR option 8 GPS Lock 9 Ground SMPTE XLR Connector Pin Function 1 Chassis Ground 2 Signal Hi 3 Signal Lo Note If connecting SMPTE to an existing non ESE Master Clock System using SMPTE time code it is recommended to connect the balanced output of the ES 185U using pins 2 3 to the existing system unless the existing system requires an unbalanced signal ...

Page 12: ...ck plane where you are mounting the antenna 3 Press into each hole a plastic anchor until the top of the anchor is flush with the deck plane 4 Drill a 5 8 hole for the antenna connector cable slightly below where the antenna is to be mounted 5 Route the antenna connector cable through the 5 8 hole and then fasten the Antenna to the deck plane using two 2 4 screws 6 Connect the antenna connector ca...

Page 13: ...scusses the tests performed at ESE 11 1 Method 1 low loss cable Several types of low loss coax cable are available including RG 8 and RG 213 Using any of these types of cable may allow up to 300 of additional cable to be added to the 16 5 supplied with the antenna Both RG 8 and RG 213 are expensive relative to RG 58 and are cumbersome to work with due to their larger diameter 11 2 Method 2 in line...

Page 14: ...sing an ES AB1A power divider and two 2 LA 12F with 100 of RG 58 cable attached to each 216 5 total permitted the clock to lock on in a nominal amount of time Adding a third LA 12F with 75 of RG 58 cable did not impair the clock s performance however increasing the 75 to 100 did impair the clock s performance 12 4 Test 4 Using an ES AB1A power divider and four 4 LA 12F with 75 of RG 58 cable attac...

Page 15: ...y decrease and excessive cable length may cause undesirable results 13 2 Application Note 2 All ESE tests were conducted using RG 58 coax cable According to several manufacturers of low loss cable the signal loss attributable to cable length can be reduced with the use of low loss cable According to the RG 8 and RG 213 cable specifications when compared to RG 58 cable lengths may be doubled or mor...

Page 16: ...ASTER CLOCK DAY 10 MHz LOCK The 10 MHz Lock LED is provided with Option K 1 2 AMP FUSE OFF OUTPUT OUTPUT OUTPUT INPUT BATTERY ON SMPTE EBU OPTIONAL 1 KHz 10 MHz ANTENNA NTP OUTPUT OUTPUT INPUT OUTPUT RESET DB9 USB IRIG B VIDEO TC90 TC89 ESE NTP PORT Options K and NTP are shown ...

Page 17: ...CTCXO 1 Z14 OSCILLATOR 16 384 MHZ VCTCXO 1 X1 CRYSTAL 6 0 MHz 8 R46 R53 RESISTOR 10 OHM 1 4 W 6 R5 R7 R8 R18 R25 R26 RESISTOR 27 OHM 1 4W 5 R28 R29 R68 R69 R74 RESISTOR 27 OHM 1 4W 1 R59 RESISTOR 47 OHM 1 4W 1 R30 RESISTOR 75 OHM 1 2 W 1 R54 RESISTOR 150 OHM 1 2 W 2 R4 R58 RESISTOR 220 OHM 1 4 W 1 R66 RESISTOR 470 OHM 1 2 W 1 R67 RESISTOR 1 5K 1 4 W 3 R3 R60 R61 RESISTOR 1 8K 1 4W 2 R2 R72 RESISTO...

Page 18: ... 1N5400 OR 5F05 1 D7 LED GREEN LED T 1 3 4 1 BATTERY FUSE 2 AMP FUSE 2791 1 FUSE HOLDER 534 4245 FUSE HOLDER 1 BATTERY HOLDER BH908T C 1 COIN CELL BATTERY BR2330 5 8 PIN DIP SOCKET 8 PIN DIP SOCKET 6 14 PIN DIP SOCKET 14 PIN DIP SOCKET 4 16 PIN DIP SOCKET 16 PIN DIP SOCKET 2 20 PIN DIP SOCKET 20 PIN DIP SOCKET 2 22 PIN DIP SOCKET 22 PIN DIP SOCKET 1 52 PIN PLCC SOCKET THRU HOLE 151 1553 1 MINI SLI...

Page 19: ...SE HOLDER 1 UL FUSE 4A FUSE 1 UL UL TRANSFORMER 57A 6 3000Y UL 1 UL UL POWER PLUG UL POWER PLUG ALL INFORMATION CONTAINED IN THIS MANUAL IS SUBJECT TO CHANGE WITHOUT NOTICE OPTIONAL COMPONENTS NOTE THIS EQUIPMENT HAS BEEN TESTED AND FOUND TO COMPLY WITH THE LIMITS FOR A CLASS A DIGITAL DEVICE PURSUANT TO PART 15 OF THE FCC RULES THESE LIMITS ARE DESIGNED TO PROVIDE REASONABLE PROTECTION AGAINST HA...

Page 20: ...GOHM 1 4 W 1 R6 POTENTIOMETER 1K OHM mini pot 1 C21 CERAMIC CAPACITOR 47pf 50v Cer K 1 C15 CERAMIC CAPACITOR 01uf 50v Cer Z 13 C1 C3 C6 C8 C14 C28 CERAMIC CAPACITOR 1uf 50v Cer Z 2 C22 C23 POLY FILM CAPACITOR 4 7uF POLY FILM 100V 1 C29 ELECTROLYTIC CAPACITOR 10uf 16v LL R El 1 C2 ELECTROLYTIC CAPACITOR 1000uf 16v R El 1 C20 VARIABLE CAPACITOR 5 30 PF TRIMM 5MM V 1 D2 LED Green LED T 1 3 4 1 D3 DIO...

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Page 25: ...been subject to misuse neglect accident improper installation or repairs or alterations outside the ESE factory This warranty also does not apply if the unit has been damaged by lightning excess current and or all contingencies commonly called acts of God This warranty excludes appearance items which will be the sole responsibility of the purchaser at the time of purchase No other warranty is expr...

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ESE ES-185U, Operation And Maintenance Manual

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