Patton electronics 1080A User Manual Download

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USER
MANUAL

MODEL 1080A and
MODEL 1080A-64

Universal Synchronous &
Asynchronous
Short Range Modems

SALES OFFICE
(301) 975-1000
TECHNICAL SUPPORT
(301) 975-1007
http://www.patton.com

Part #07M1080A-D
Doc. #072041UD
Revised 6/19/98

C E R T I F I E D

An ISO-9001

Certified Company

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Summary of Contents for 1080A

Page 1: ...1080A 64 Universal Synchronous Asynchronous Short Range Modems SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 http www patton com Part 07M1080A D Doc 072041UD Revised 6 19 98 C E R T I F I...

Page 2: ...re designed to provide reasonable protection from such interference in a commercial installation However there is no guarantee that interference will not occur in a particular installation If the Mode...

Page 3: ...tic gain control anti streaming timer transformer isolation to guard against data loss due to ground potential differences and Silicon Avalanche Diode surge protection to guard against data line trans...

Page 4: ...al Figure 2 Close up of DIP switches showing ON and OFF positions 1 2 3 4 5 6 7 8 ON OFF ON Shown in the tables below are DIP Switch settings for Models 1080A and 1080A 64 Switches S1 5 and S1 6 Clock...

Page 5: ...f Normal Operation S2 7 2 Wire 4 Wire Off 4 Wire S2 8 Not Used N A 7 ms 10 bits Switch S2 3 Extended Signaling Rate The setting for switch S2 3 determines the range of variability the Model 1080A Seri...

Page 6: ...e Off S3 3 Not yet assigned n a S3 4 Mode Selection On Point to Point S3 5 Local Loopback Off Disabled S3 6 Remote Loopback Off Disabled S3 7 Anti stream Control Off S3 8 Anti stream Control Off 200 O...

Page 7: ...elded or unshielded Both types yield favorable results The Model 1080A Series offers two methods of twisted pair connection RJ 45 jack and terminal blocks Figure 3 below shows the location of these in...

Page 8: ...ne wire of the pair to a Transmit lug TX or TX on both the local and remote Model 1080A or 1080A 64 C Connect the other wire of the pair to the other Transmit lug on both the local and remote Model 10...

Page 9: ...nnection Via Terminal Blocks If you are not going to use the modular jacks then follow the instructions below A Locate the terminal block on the back of the unit It should look like the following diag...

Page 10: ...led by RTS S1 8 ON Figure 4 illustrates a typical Model 1080A Series multipoint application 4 3 1 Multipoint Twisted Pair Connection The Model 1080A Series supports multipoint applications using a sta...

Page 11: ...odem to RTS control S1 8 On 6 Place both front panel toggle switches to neutral position Test Led will not light 7 Connect both modems to the 4 wire twisted pair cable 20 5 0 OPERATION Once you have c...

Page 12: ...D RD flashing red and green RTS DCD green TEST off 21 5 4 V 54 TEST MODES The Model Series offers two V 54 test modes to evaluate the condition of the modems and the communication link These tests can...

Page 13: ...gularly A successful 511 E test will confirm that the link is in place and that the Model 1080A Series built in 511 generator and detector are working properly 5 5 POWER DOWN Turn off the Model 1080A...

Page 14: ...ance but not functionality Wire should be 26 AWG 4mm or larger smaller AWG Patton products are designed to withstand normal environmental noise and conditions however other environmental factors too n...

Page 15: ...To 1080A 5 CTS Clear to Send From 1080A 6 DSR Data Set Ready From 1080A 7 SG Signal Ground 8 DCD Data Carrier Detect From 1080A To 1080A Analog Loop 18 To 1080A Data Term Ready DTR 20 To 1080A Digita...

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