Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for Patton electronics 2020RC
Summary of Contents for Patton electronics 2020RC
- Page 1 USER MANUAL MODEL 2020RC Miniature RS-232 to V.35 Interface Converter: Rack Mount Card SALES OFFICE Part# 07M2020RC-B (301) 975-1000 Doc# 077121U, TECHNICAL SUPPORT Rev. C Revised 1/22/08 (301) 975-1007 An ISO-9001 http://www.patton.com Certified Company...
- Page 2 The Model 2020RC has been tested and found to comply with the limits for a Class A computing device in accordance...
- Page 3 Patton Electronics' technical staff is also available to answer any questions that might arise concerning the installation or use of your Model 2020RC. Technical Service hours: 8AM to 5PM EST, Monday through Friday. 1.3 CE NOTICE...
-
Page 4: General Information
2020RC is protocol independent and supports data rates to 384 kbps. An internal DCE/DTE strap allows the user to configure the Model 2020RC as "DCE to DTE" or "DTE to DCE". In most cases, this eliminates the need for special crossover cables. The Model 2020RC uses Patton’s mid-plane architecture and is equipped with dual UD-26... -
Page 5: Front Card Configuration
Model 2020RC is RS-232 DCE to V.35 DTE, based on how the Model 2020RC "sees" its own orientation. For example, if the Model 2020RC sees its own RS-232 port as DCE, it will want to plug into an RS-232 DTE device such as a terminal. -
Page 6: Rear Card Configuration
3.2 REAR CARD CONFIGURATION The rear interface card for the Model 2020RC is equipped with two female UD-26 connectors: one for each port. This card has one configuration jumper (JB4). Figure 2 (below) shows the location of this (peg 1 toward... - Page 7 Figure 4. Model 1000R16P Rack Chassis with Power Supply WARNING! There are no user-serviceable parts in the power supply section of the Model 2020RC. Voltage setting changes and fuse replacement should only be performed by qualified service personnel. Contact Patton Electronics Technical support at (301)975-1007 for more information.
-
Page 8: Installation
4.0 INSTALLATION This section describes the functions of the Model 1000R16P rack chassis, tells how to install front and rear Model 2020RC cards into the chassis and provides diagrams for wiring up the interface connections correctly. 4.1 THE MODEL 1000R16P RACK CHASSIS The 1000R16P Rack Chassis (shown in Figure 4, below) has sixteen short range modem card slots, plus its own power supply. - Page 9 4.2 INSTALLING THE MODEL 2020RC INTO THE CHASSIS The Model 2020RC is comprised of a front Function card and a rear Interface card. The two cards connect in the rack chassis via mating 50 pin card edge connectors. Use the following steps as a...
- Page 10 NOTE: Since the Model 1000R16P chassis allows "hot swapping" of cards, it is not necessary to power down the rack when you i install or remove a Model 2020RC. Model 2020RC Power Figure 6. The Model 2020RC front panel, showing LED positions...
- Page 11 4.3 DCE/DTE CONNECTION The Model 2020RC rear card has two UD-26 connectors, labeled “A1” and “B1” (see figure 5, below). Port A1 connects to the RS-232 device. Port B1 connects to the V.35 device. As discussed in Section 3.1, the ports may be configured as DCE-to-DTE or DTE-to-DCE.
-
Page 12: Operation
5.0 OPERATION Once you have configured each Model 2020RC and connected the cables, you are ready to operate the units. This section describes the LED status monitors, clocking requirements and the power-up procedure. 5.1 LED STATUS MONITORS The Model 2020RC features thirteen front panel LEDs that indicate the condition of the modem and communication link. - Page 13 2020RC when its card-edge connector touches the chassis' mid-plane socket, or when the chassis' power is turned on. Note: The 2020RC is a "hot swappable" card—it will not be damaged by plugging it in or removing it while the rack is powered up.
- Page 14 APPENDIX A MODEL 2020RC SPECIFICATIONS MODEL 2020RC RS-232 INTERFACE Not Used -26 13- Not Used Not Used -25 12- Not Used External Clock (XC) -24 11- Not Used Not Used -23 10- Not Used Not Used -22 9- Not Used...
- Page 15 APPENDIX D PATTON MODEL 2020RC BLOCK DIAGRAM Electrical Interface: RS-232: RS-232/V.24 compatible; V.35 data and clock receivers: V.35 compliant; V.35 data clock drivers: 0.55V differential signal; Copyright © Patton Electronics Company All Rights Reserved V.35 control signals: RS-232/V.24 compatible...
- Page 16 Dear Valued Customer, Thank you for purchasing Patton Electronics products! We do appreciate your business. I trust that you find this user manual helpful. We manufacture one of the widest selections of data communications products in the world including CSU/DSU's, network termination units, powered and self-powered short range modems, fiber optic modems, interface converters, baluns, electronic data switches, data-line surge protectors, multiplexers, transceivers, hubs, print servers and much more.