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APPENDIX B

PATTON ELECTRONICS MODEL 1004ABRC

CABLE RECOMMENDATIONS

The Patton Model 1004ABRC operates at frequencies of 115kHz or

less and has been performance tested by Patton technicians using
twisted-pair cable with the following characteristics:

Wire Gauge

Capacitance

Resistance

19 AWG

83nf/mi or 15.72 pf/ft.

.0163 Ohms/ft.

22 AWG

83nf/mi or 15.72 pf/ft.

.0326 Ohms/ft.

24 AWG

83nf/mi or 15.72 pf/ft.

.05165 Ohms/ft.

To gain optimum performance from the Model 1004ABRC, please

keep the following guidelines in mind:

• 

Always use twisted pair wire—this is not an option.

• Use twisted pair wire with a capacitance of  20pf/ft or less.

• Avoid twisted pair wire thinner than 26 AWG (i.e. avoid higher

AWG numbers than 26)

• Use of twisted pair with a resistance greater than the above speci-

fications may cause a reduction in maximum distance obtainable.
Functionality should not be affected.

• Many environmental factors can affect the maximum distances

obtainable at a particular site. Use the above data rate/distance
table as a 

general guideline only.

APPENDIX C

PATTON ELECTRONICS MODEL 1004ABRC 

FACTORY REPLACEMENT PARTS

The Patton Model 1004ABRC rack system features interchangeable

rear half cards, power cords/fuses for international various operating
environments and other user-replaceable parts. Model numbers and
descriptions for these parts are listed below:

Patton Model #

Description

1000RPEM..........................120/240V Rear Power Entry Module
1000RPSM-2.......................120/240V Front Power Supply Module
1000RPEM-DC ...................DC Rear Power Entry Module
1000RPSM-48A ..................48V Front Power Supply Module
1000RPEM-V ......................120/240V CE Compliant Rear Power 

Entry Module

1000RPEM-V ......................120/240V CE Compliant Rear Power 

Supply Entry Module

0805US ...............................American Power Cord
0805EUR.............................European Power Cord CEE 7
0805UK ...............................United Kingdom Power Cord
0805AUS .............................Australia/New Zealand Power Cord
0805DEN.............................Denmark Power Cord
0805FR ...............................France/Belgium Power Cord
0805IN.................................India Power Cord
0805IS.................................Israel Power Cord
0805JAP..............................Japan Power Cord
0805SW ..............................Switzerland Power Cord

0516FPB1 ...........................Single Width Blank Front Panel
0516FPB4 ...........................4-Wide Blank Front Panel
0516RPB1...........................Single Width Blank Rear Panel
0516RPB4...........................4-Wide Blank Rear Panel

Summary of Contents for 1004ABRC

Page 1: ...igh Speed Multipoint Short Range Modem Rack Mount Card SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 http www patton com Part 07M1004ABRC A Doc 047053UA Revised 09 02 99 C E R T I F I E D A...

Page 2: ...arising from the use of or inability to use this product Patton Electronics specifically disclaims all other warranties expressed or implied and the installation or use of this product shall be deeme...

Page 3: ...ports up to 50 multipoint drops in a polling environment Passes transmit receive data Variable high low impedance settings Operates with or without local echo Features 6 easy to read LEDs Silicon Aval...

Page 4: ...a descriptions of each switch s function SWITCH SET S1 DIP switch S1 is used to configure receive impedance RTS CTS delay carrier control operation and echo enable disable The summary table below show...

Page 5: ...o determine whether the Model 1004ABRC is in 2 wire or 4 wire operating mode Note 2 wire mode is half duplex only S1 2 S1 3 Setting On On 2 wire mode Off Off 4 wire mode 3 1 2 SWITCH SETTINGS MODEM B...

Page 6: ...ations The summary table below shows the factory default settings for switch S4 Following the summary table is a detailed description of each individual switch S4 1 and S4 2 Transmit Off Impedance Swi...

Page 7: ...osed position the strap links RJ 11 pins 1 and 6 RJ 45 pins 2 and 7 to frame ground These pins can be used as connections for the twisted pair cable shield In the open disconnected position pins 1 and...

Page 8: ...K CHASSIS The Model 1000R16 Rack Chassis Figure 5 has sixteen short range modem card slots plus its own power supply Measuring only 3 5 high the Model 1000R16 is designed to occupy only 2U in a 19 rac...

Page 9: ...pment Therefore it wants to connect to a DTE Data Termination Equipment If your RS 232 output device is a DTE you may need to use a special cable such as a DB 25 to modular cable If your RS 232 output...

Page 10: ...SIGNAL PIN PIN SIGNAL XMT 3 3 XMT XMT 4 4 XMT RJ 45 Cable 2 Wire SIGNAL PIN PIN SIGNAL XMT 4 4 XMT XMT 5 5 XMT Connection to ground is optional 4 4 2 MULTIPOINT TWISTED PAIR CONNECTION The Model 1004...

Page 11: ...ps Surge Protection Silicon Avalanche Diodes Control Signals DSR turns ON immediately after the termi nal raises DTR DCD turns ON after re cognizing the receive signal from the line CTS turns on after...

Page 12: ...ticular site Use the above data rate distance table as a general guideline only APPENDIX C PATTON ELECTRONICS MODEL 1004ABRC FACTORY REPLACEMENT PARTS The Patton Model 1004ABRC rack system features in...

Page 13: ...Wire RJ 45 Contact Number Circuit Description 1 N A Not Used 2 125 DSR 3 109 Received Line Signal Indicator CD 4 108 2 DTE Ready DTR 5 102 Signal Common 6 104 Received Data 7 103 Transmitted Data 8 10...

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