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Patton electronics 2707RC, Руководство пользователя

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Patton electronics 2707RC Скачать руководство пользователя страница 15

15

DTE Shield (DB-25 Pin 1) & FRGND (JB3). 

In the connected position, 

this strap links DB-25 pin 1 & frame ground. In the open position, pin 1 is 
disconnected from frame ground (see Table 10)

SGND & FRGND (JB4). 

In the connected position, this strap links DB-25 

pin 7 (Signal Ground) and frame ground through a 100 ohm resistor. In 
the open position, pin 7 is connected directly to frame ground (see 
Table 11)

Table 10: 

JB3 strap settings

Position

Description

1 & 2

SGND (Pin 7) and FRGND Connected through a 100 ohm resistor

2 & 3

DTE Shield (Pin 1) and FRGND Not Connected

Table 11: 

JB4 strap settings

Position

Description

1 & 2

SGND (Pin 7) and FRGND Connected through a 100 ohm resistor

2 & 3

SGND (Pin 7) and FRGND Directly Connected

Содержание 2707RC

Страница 1: ...USER MANUAL MODEL 2707RC NetLink E1TM E1 CSU DSU Rack Card SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 Part 07M2707RC Rev C Revised 11 11 11 An ISO 9001 Certified Company...

Страница 2: ...ace Card 12 Model 1001RCM12548C Strap Settings 14 DTE Shield DB 25 Pin 1 FRGND JB3 15 SGND FRGND JB4 15 Model 1001RCM13448C Strap Settings 16 DTE Shield M 34 Pin A FRGND JB3 17 SGND FRGND JB4 17 Model...

Страница 3: ...e Recommendations 27 C Factory Replacement Parts And Accessories 28 D E1 Interface Pin Assignment 29 E V 35 Interface Pin Assignment 30 F EIA 530 Interface Pin Assignment 31 G X 21 Interface Pin Assig...

Страница 4: ...rviceable parts therefore the user shall not attempt to modify the unit in any way If this product fails or does not perform as warranted your sole recourse shall be repair or replacement as described...

Страница 5: ...iner This number may be obtained from Patton Electronics Technical Support at tel 301 975 1007 email support patton com www http www patton com Note Packages received without an RMA number will not be...

Страница 6: ...nt CTR12 for connection to international telecom networks 2 2 GENERAL PRODUCT DESCRIPTION The Model 2707RC Series are single port E1 CSU DSUs that provide high speed WAN connectivity in a rack card pa...

Страница 7: ...p switch control 3 1 DIP SWITCH CONFIGURATION The Model 2707RC has two eight bit DIP switches that allow configura tion for a wide range of applications The switches are accessed by removing the card...

Страница 8: ...ain the unit will be set up with the selected switch settings Switch S1 1 through S1 8 A detailed description of each switch S1 1 through S1 8 setting follows the summary table below Switch S1 1 Line...

Страница 9: ...k Modes Set switch S1 6 and S1 7 to determine the 2707RC s transmitter timing Table 2 S1 1 Line Coding settings S1 1 Line Coding Off HDB3 On AMI Table 3 S1 3 Line Build out settings S1 3 Setting 75 oh...

Страница 10: ...ck 2 Set all switches S1 and S3 to the ON position 3 Install the card into the rack and power up the unit 4 Pull the card out again and change the switches to the desired set tings The unit is now und...

Страница 11: ...imal hex and corresponding decimal values Table 7 Examples of the address settings Hex Address Decimal Address S3 8 S3 7 S3 6 S3 5 S3 4 S3 3 S3 2 S3 1 0x01 1 ON ON ON ON ON ON ON OFF 0x02 2 ON ON ON O...

Страница 12: ...001RCM13448C M 34 RJ 48C the Model 1001RCM11548C DB 15 RJ 48C the Model 1001RCM11575 DB 15 Dual BNC and the model IM2RC IA RJ 48C Table 8 DCE DTE selector settings Setting Description DCE To set a rac...

Страница 13: ...ne the rear card you have selected and make sure it is properly configured for your application Each rear card is configured by setting straps located on the PC board To configure the rear cards you m...

Страница 14: ...nterface and twisted pair lines JB3 and JB4 are user con figurable Figure 7 1001RCM125XX strap locations Table 9 provides an overview of interface strap functions for the rear interface cards Followin...

Страница 15: ...Signal Ground and frame ground through a 100 ohm resistor In the open position pin 7 is connected directly to frame ground see Table 11 Table 10 JB3 strap settings Position Description 1 2 SGND Pin 7...

Страница 16: ...1001RCM13448C strap locations Table 12 provides an overview of interface strap functions for the rear interface cards Following the table overview are detailed descriptions of each strap s function Ta...

Страница 17: ...d from frame ground see Table 14 Model 1001RCM11548C Strap Settings Figure 9 on page 18 shows strap locations for the Model 1001RCM11548C DB 15 rear cards These straps determine various grounding char...

Страница 18: ...sition this strap links DB 15 pin 1 frame ground In the open position pin 1 is disconnected from frame ground see Table 16 Table 15 Interface Card Strap Summary Strap Function Position 1 2 Position 2...

Страница 19: ...r the Model 1001RCM11575 DB 15 Dual BNC rear cards Figure 8 shows strap locations for the Model 1001RCM11548C DB 15 rear cards These straps determine various grounding characteristics for the terminal...

Страница 20: ...20 Table 18 Interface Card Strap Summary Strap Function Position 1 2 Position 2 3 JB3 DTE Shield Pin1 FRGND Connected Open JB4 FRGND SGND Pin 8 Connected Open Indicates default setting...

Страница 21: ...iently Figure 11 Model 1001R14 Rack Chassis with power supply The Rack Power Supply The power supply included in the Model 1001R14 rack uses the same mid plane architecture as the modem cards The fron...

Страница 22: ...e the card into the front of the chassis It should meet the rear card when it s almost all the way into the chassis 4 Push the front card gently into the card edge receptacle of the rear card It shoul...

Страница 23: ...C This interface will need to be configured to match the line parameters i e framing line coding etc supplied by the central office Figure 12 NetLink E1 twisted pair line interface Note If the NetLink...

Страница 24: ...unit sends a one the TXD LED is green When it sends a zero the TXD LED is yellow Moreover the TXD LED is active only in active DS0 channels In inactive channels the TXD LED is off RXD When the unit re...

Страница 25: ...he terminal screen To perform an LL test do the following 1 Activate LL This can be done in any of the following ways Enter Local Loop from the NMS Diagnostics Statistics menu and select the Local Loo...

Страница 26: ...se T Ethernet Line Coding Selectable AMI or HDB3 Line Framing G 703 Unframed Clocking Internal External or Receive Recover DTE Data Rate 2 048 Mbps Indicators Transmit Data Receive Data Test Mode Link...

Страница 27: ...ire with a capacitance of 20pf ft or less Avoid twisted pair wire thinner than 26 AWG i e avoid AWG numbers higher than 26 Use of twisted pair with a resistance greater than the above specifica tions...

Страница 28: ...n Power Cord 1001R14P RUIC Rack 14 Slot 2U w Dual Universal Input 90 260VAC Power Supplies Australia Power Cord 1001R14P RUID Rack 14 Slot 2U w Dual Universal Input 90 260VAC Power Supplies UK Power C...

Страница 29: ...29 APPENDIX D E1 INTERFACE PIN ASSIGNMENT RJ 48C E1 DS0 NETWORK INTERFACE FEMALE MODULAR JACK Pin Signal 1 RX Data RING From Network 2 RX Data TIP 4 TX Data RING To Network 5 TX Data TIP...

Страница 30: ...Local Loop DTE Source M TM Test Mode Indicator DCE Source N RL Remote Loop DTE Source P TD Transmit Data DTE Source R RD Receive Data DCE Source S TD Transmit Data DTE Source T RD Receive Data DCE So...

Страница 31: ...DCE Source 10 CD Carrier Detect B DCE Source 11 XTC External Transmitter Clock B DTE Source 12 TC Transmitter Clock B DCE Source 13 CTS Clear to Send B DCE Source 14 TD Transmit Data A DTE Source 15...

Страница 32: ...ronics Company All Rights Reserved Pin Signal 1 Frame Ground 2 T Transmit Data A 3 C Control A 4 R Receive Data A 5 I Indication A 6 S Signal Element Timing A 7 BT Byte Timing A 8 SGND Signal Ground 9...

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