Patton electronic 2073RC User Manual

USER MANUAL MODEL 2073RC 64k/G.703 AccessConverter SALES OFFICE(301) 975-1000TECHNICAL SUPPORT(301) 975-1007 Part# 07M2073RCDoc# 031151U Rev. ARevis

10 3.2 CONFIGURING THE REAR INTERFACE CARD Your Model 2073RC comes with one of the following rear cards:• The Model 1001RCM13448C (M/34/ RJ-48C)• Th

11 Figure 4. Orientation of Interface Card Straps The following sections describe the strap locations and possible settings for each rear card.

12 Model 1001RCM13448C Strap Settings Figure 5 shows the strap location for the Model 1001RCM13448C (M/34) rear card. This strap determines whether S

13 DTE Shield (M/34 Pin A) & FRGND (JB3). In the connected position, this strap links M/34 pin A & frame ground. In the open position, pin A

14 Figure 6. 1001RCM11548C strap locations. Table 4 provides an overview of interface strap functions for the rear interface cards. Following the ta

15 SGND & FRGND (JB4). In the connected position, this strap links DB-15 pin 8 (Signal Ground) and frame ground through a 100 ohm resistor. In t

16 • 4 pulses = IMRC2/IAbuffer is saturated• 5 pulses = WAN receive frame(s) too large• 6 pulses = WAN receive frame(s) not Octet aligned• 7 pulses =

17 Note If the 2073RC is being used for private short-range modem applications, the twisted-pair cable connected to its port will need to be a cross-

18 4.0 INSTALLATION This section describes the functions of the Model 1001R14 rack chassis, tells how to install front and rear Model 2073RC Series

19Powering up your 1001R14 rackThe power supplies that come with your 1001R14 rack system are equipped with a power entry connector on the rear power

2 CONTENTS1.0 Warranty Information ... 4 1.1 Radio and TV Interference...

20Note Pin-out requirements for tail circuit applications vary between equipment manufacturers. If you have any questions about a specific installation

215.0 OPERATIONOnce the 2073RC is installed and configured properly it is ready to place into operation.This section describes the function of the LED

22Loop (V.54 & Telco) DiagnosticsThe 2073RC offers two loop diagnostics for diagnosing the 2073RC and any communication links. These tests can be

23Operating Remote Digital Loopback (RDL)The Remote Digital Loopback (RDL) test checks the performance of both the local and remote 2073RC as well as

24APPENDIX AMODEL 2073RC SPECIFICATIONSA.1 TRANSMISSION FORMATSynchronous 64k/G.703 co-directionalA.2 TRANSMISSION LINEFour-Wire unconditioned twist

25APPENDIX BINTERFACE PIN ASSIGNMENTV.35 Interface (M/34F Female Connector)(DCE Configuration)Pin # SignalB SGND (Signal Ground)C RTS (Request to Send)

26X.21 Interface(DB-15 Female Connector)(DTE /DCE Configuration)Pin # Signal1 Frame Ground2 T (Transmit Data-A)3 C (Control-A)4 R (Receive Data-A)5 I (

27Notes_______________________________________________________________________________________________________________________________________________

28Notes_______________________________________________________________________________________________________________________________________________

3 A.2 Transmission Line ... 24A.3 Clocking ...

4 1.0 WARRANTY INFORMATION Patton Electronics warrants all Model 2073RC components to be free from defects, and will—at our option—repair or replac

5 1.3 SERVICE All warranty and non-warranty repairs must be returned freight prepaid and insured to Patton Electronics. All returns must have a Retu

6 2.0 GENERAL INFORMATION Thank you for purchasing this Patton Electronics product. This product has been thoroughly inspected and tested and is war

7 3.0 CONFIGURATION The 2073RC features configuration capability via hardware DIP switches. This section describes all possible hardware switch config

8 Note 0 = ON, 1 = OFF Note Boldface type indicates a factory-default setting. 3.1 CONFIGURING THE FRONT INTERFACE CARD Switches SW3-2 and SW3-1:

9 Switches SW3-5: Front panel switch enabled/disabled Use Switch SW3-5 to enable or disable the Model 2073RC Test Mode (Local Loop, Remote Digital L