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141001UA

2-5

Setup & Installation

I

NSTALLATION

 A

ND

 O

PERATIONS

 M

ANUAL

1084

P

ATTON

 E

LECTRONICS

 C

O

.

Sync or Async Operation (SW4-4)

SW4 position 4 configures the 1084 (CTS LD-128K) for Synchronous or Asynchronous
operation.  Set SW5-4 to 

ON

ON

ON

ON

ON

 if Synchronous operation is required and 

OFF

OFF

OFF

OFF

OFF

 if Asynchronous

operation is required.

Anti-Streaming (SW2-3,4,5)

Anti-Streaming protection is provided via SW2 position 3 through 5.  SW2-3, 4, and 5 

ON

ON

ON

ON

ON

will Disable Anti-Streaming.  When Anti-Streaming is enabled, SW2-3, 4 and 5 determine
the number of bits of continuous data (

Switch on Data mode) or RS (Switch on RS mode)

that indicates the terminal connected to the  1084 (CTS LD-128K) is in a streaming
condition.  The following table gives the selections available for streaming cutoff.

SW2-3

SW2-4

SW2-5

Anti-Stream Timer

ON

ON

ON

Disabled

OFF

ON

ON

1024

ON

OFF

ON

2048

OFF

OFF

ON

4096

ON

ON

OFF

16K

OFF

ON

OFF

64K

ON

OFF

OFF

256K

OFF

OFF

OFF

1M

Factory Straps (JP1,JP2,JP3)

JP1, JP2 and JP3 are used for testing the 1084 (CTS LD-128K) during production.  These
jumpers must be installed for the unit to function properly.

Summary of Contents for 1084

Page 1: ...01UA Part 07M1084 A LINE DRIVER MULTI DROP 128K BPS 1084 CTS LD 128K INSTALLATION AND OPERATIONS MANUAL B AnISO 9001 CertifiedCompany Copyright 2000 Patton Electronics Co All Rights Reserved September...

Page 2: ...period shall be two years from the date of shipment of equipment Patton s sole obligation under its warranty is limited to the repair or replacement of the defective equipment provided it is returned...

Page 3: ...e radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential are...

Page 4: ...Multi Drop Connectors J2 J3 2 2 Full Half Duplex Selection SW2 2 2 3 Two Wire Four Wire JP4 JP5 2 3 Baud Rate Selection SW1 1 2 3 4 2 3 Switch on RS or Switch on Data Mode SW2 1 2 4 CTS Delay Selecti...

Page 5: ...ssed BLACK the 1084 CTS LD 128K operates normally providing communication from end to end When in YELLOW the 1084 CTS LD 128K provides bilateral looping to facilitate testing of the line driver and co...

Page 6: ...ave clocking Four Wire Two Wire Operation Half duplex 2 wire operation as well as 4 wire full duplex operation is selectable via configuration switches Testing Modes Local digital loop back is easily...

Page 7: ...gs The 1084 CTS LD 128K is configured prior to shipment with the switches set to the following default positions Switch 1 2 and 5 to OFF OFF OFF OFF OFF 1 3 4 and 6 to ON ON ON ON ON Baud rate 64K CS...

Page 8: ...connector J2 or J3 which are in parallel with each other to allow connection of multiple 1084 s CTS LD 128K for Multi Point operation Standard Telephone cords can be used provided the wire pairs are r...

Page 9: ...4 Wire mode remove the jumpers see Appendix Baud Rate Selection SW1 1 2 3 4 Baud rates are selected via SW1 positions 1 through 4 The following Table outlines the available speeds and corresponding sw...

Page 10: ...d 0 mS ON OFF Delayed 8 mS OFF OFF Delayed 50 mS Carrier Control SW4 1 SW4 position 1 determines Constant Carrier or Switched Carrier operation Set SW4 1 to OFF OFF OFF OFF OFF if Point to Point conti...

Page 11: ...ON will Disable Anti Streaming When Anti Streaming is enabled SW2 3 4 and 5 determine the number of bits of continuous data Switch on Data mode or RS Switch on RS mode that indicates the terminal conn...

Page 12: ...th no bridge taps Line Interface RJ 45 Plug RS 485 Electrical Specification Front Panel Indicators Power TD RD RS CS CD AS Switches Digital Loop Back Power Source 100 120 200 240VAC 50 to 60Hz 0 16 0...

Page 13: ...3 J4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Shield common Transmit Data from DTE Receive Data from DCE Request to Send from DTE Clear To Send from DCE Data Set Ready from DC...

Page 14: ...int Two Wire Hookup Multi Point Four Wire Hookup Multi Point J2 J3 1084 1 TX RX 1 2 34 5 6 78 1084 2 1 2 7 8 1 2 7 8 1084 1 1 2 7 8 JP5 JP4 1084 2 1 2 7 8 JP5 JP4 1084 2 1084 1 1084 3 1 2 7 8 1 2 7 8...

Page 15: ...FF OFF OFF OFF OFF OFF OFF OFF Rate 128K 72K 64K 56K 48K 38 4K 28 8K 19 2K 14 4K 9 6K 7 2K 4 8K 3 6K 2 4K 1 8K 1 2K TX Clock Source Anti Stream YELLOW Looped BLACK Normal ON OFF 1 2 3 4 5 6 SW1 SW2 SW...

Page 16: ...B 7622 Rickenbacker Drive Gaithersburg MD 20879 Sales 301 975 1000 Support 301 975 1007 Web Address www patton com...

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