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USER
MANUAL

MODEL 2500RC Series

Models 2500RC, 2510RC
and 2520RC:
All-Rate CSU/DSU
Rack Mount Card

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

Part# 07M2500RC--D
Doc# 099011U

, Rev. E

Revised

1/23/08

C E R T I F I E D

An ISO-9001

Certified Company

Содержание 2500RC

Страница 1: ...ls 2500RC 2510RC and 2520RC All Rate CSU DSU Rack Mount Card SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 http www patton com Part 07M2500RC D Doc 099011U Rev E Revised 1 23 08 C E R T I F...

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Страница 3: ...etalized connector and configure the rear card as shown in section 3 3 of this manual 1 1 RADIO AND TV INTERFERENCE The Model 2500 Series generates and uses radio frequency energy and if not installed...

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Страница 5: ...er This number may be obtained from Patton Electronics Technical Support 301 975 1007 http www patton com or support patton com Notice Packages received without an RMA number will not be accepted Patt...

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Страница 7: ...els 2510RC 2520RC The unit can be used in Switched 56 applications Set the Line Rate to 56 Kbps Set the Mode switches for Switched 56 and enable Force RTS and Circuit Assurance Dial or store a number...

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Страница 9: ...n On 2 4 Kbps On On Off 4 8 Kbps On Off On 9 6 Kbps On Off Off 19 2 Kbps Off On On 56 Kbps Off On Off 64 Kbps Off Off Off Force configuration pointer to default to Hardware Switches See Section 3 2 Fo...

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Страница 11: ...Loop 3 1 2 Switch Set S2 The configuration switches on switch S2 control the Rate Adapter DTE Rate Clock Mode Anti Stream Timer and RTS CTS Delay The table below shows factory default settings for Sw...

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Страница 13: ...Various Line Rates S2 8 CTS Delay 56 19 2 9 6 4 8 2 4 Off Normal 0 3 0 9 1 9 3 8 7 5 On Extended 1 3 3 8 7 5 15 30 3 1 3 Setting the Reversible Interface Driver Board The Model 2500RC Series supports...

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Страница 15: ...a time The Model 2500RC Series Main Menu should then display on the terminal screen see below 3 2 2 Using the Software Menu System The Model 2500RC Series Menu System operates as follows 1 All select...

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Страница 17: ...interface at a lower rate To do this set the line rate to 56 or 64 Kbps Then set the DTE Speed as required Software Switch Menu option 7 Circuit Assurance Choosing option 2 in the Software Switch Menu...

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Страница 19: ...provided the DTE equipment is configured to transmit two stop bits The extra stop bit reduces the DTE s effective data rate to allow synchronization with the 56 kbps line speed Set the Model 2500RC S...

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Страница 21: ...bits DTE Loop Control Choosing option 8 in the Software Switch Menu takes you to the DTE Loop Control Menu below The local and remote loopbacks on the Model 2500RC Series can be controlled from the DT...

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Страница 23: ...Choosing option b in the Software Switch Menu takes you to the RTS CTS Delay Menu below This option lets you set the RTS CTS turn on delay to Normal or Extended The delay interval decreases as the lin...

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Страница 25: ...is a detailed description of each strap s function DTE Shield Pin 1 FRGND JB3 In the connected position this strap links DB 25 pin 1 frame ground In the open position pin 1 is lifted from frame groun...

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Страница 27: ...ed conveniently 4 1 1 The Rack Power Supply The power supply included in the Model 1000R16 rack uses the same mid plane architecture as the modem cards The front card of the power supply slides in fro...

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Страница 29: ...status of communication Figure 12 below shows the location of the LEDs on the Model 2500RC Series front panel Note also the location of the test mode switches and RS 232 control port used in Switched...

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Страница 31: ...itches go to the Main Menu and select item 2 Read Configuration This will take you to the Read Configuration Menu below In the Read Configuration Menu you may select item 1 to read the hardware switch...

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Страница 33: ...l Line Loop Menu see below To activate LAL select item 1 LAL Test Procedure Once LAL is activated the Model 2500RC Series transmit output is connected to its own receiver The Test LED should be lit Fo...

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Страница 35: ...out making visits to a customer s premises CSU Loop The CSU Loop is activated when the central office reverses the DC sealing current that flows between the TX pair and the RX pair In this case the Mo...

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Страница 37: ...eries automatically dials this number when the DTE raises the DTR lead When you issue this command the Model 2500RC Series responds with this prompt Enter up to 12 digits without hyphens or other alph...

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Страница 39: ...S point to point or multipoint campus area point to point Indicators LED indicators for TD RD CTS CD DTR No Signal Out of Service Error and Test Mode Diagnostics V 54 compliant local and remote loopba...

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Страница 41: ...le 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 1000RPSM V 1...

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Страница 43: ...rame Ground 2 TD 3 RD 4 RTS 5 CTS 6 DSR 7 SGND Signal Ground 8 CD 15 TC 17 RC 18 LL Local Loop 20 DTR 21 RL Remote Loop 24 XTC 25 TM Test Mode CONTROL PORT INTERFACE 8 Position modular connector compl...

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Страница 48: ...n any of the following ways to tell us how you like this product and how we can meet your product needs today and in the future Web http www patton com Sales E mail sales patton com Support E mail sup...

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