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Patton electronic 2701/D user manual User Manual, MODEL 2701/B, C, D, An ISO-9001Certiﬁed Company

Models: 2701/C 2701/D 2701/B

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USER

MANUAL

MODEL 2701/B, C, D

G.703/G.704 NTU with

EIA-530, V.35, X.21

Interfaces

Part# 07M2701/X	SALES OFFICE
Doc# 086101U Rev. B	(301) 975-1000
Revised 1/6/05	TECHNICAL SUPPORT
	(301) 975-1007

An ISO-9001Certiﬁed

Company

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Patton electronic 2701/D user manual User Manual, MODEL 2701/B, C, D, G.703/G.704 NTU with EIA-530, V.35 Interfaces

Contents

MODEL 2701/B, C, D USER MANUALG.703/G.704 NTU with EIA-530, V.35 Interfaces An ISO-9001Certiﬁed CompanyCONTENTS Line Framing 1.1 RADIO AND TV INTERFERENCE 1.0 WARRANTY INFORMATION1.2 CE NOTICE Tel +1 301 Email support@patton.com 1.3 SERVICENote Packages received without an RMA number will not be accepted 2.0 GENERAL INFORMATION 2.1 FEATURES2.2 DESCRIPTION 3.1 DIP SWITCH CONFIGURATION 3.0 CONFIGURATIONFigure 1. Underside of Model 2701, Showing Location of DIP Switches Figure 2. Close up of conﬁguration switchesSpeed Switch SW1-1 through SW1-5Speed SW1-8 Enable/Disable Loop Tests from DTE CRC-4 Disabled Switch SW2-5 Front Panel Switches Switch SW2-4 Remote Digital Loopback TypeSwitch SW2-6 V.54 Response Disabled default Initiate a V.54 RDL loop when selected4.1 CONNECTING TO THE G.703 NETWORK 4.0 INSTALLATIONConnecting the Twisted Pair 120 ohm to the G.703 Network Opening the CaseConnecting to a “DTE” Device 4.2 CONNECTING THE SERIAL PORTFigure 4. G.703/G.704 170 ohm Connection 4.3 POWER CONNECTION Universal AC Power 100-240 VAC Connecting to a “DCE” DeviceConﬁguring the X.21 Interface 2701/D DC Power 5.0 OPERATION 5.1 POWER-UP5.2 LED STATUS MONITORS E1 LinkOperating Local Loopback LL 5.3 LOOP V.54 & TELCO DIAGNOSTICSOperating Remote Digital Loopback RL CSU Loop Using the V.52 BER Test Pattern GeneratorAPPENDIX A +5 VDC External power supply/100-240 VAC, 50-60Hz, 0.4A A.12 POWER SUPPLYA.14 TEMPERATURE A.15 DIMENSIONSSignal EIA-530 Interface Pin Description DB-25 Female ConnectorAPPENDIX B DCE ConﬁgurationPage Signal V.35 Interface M/34F Female Connector DCE ConﬁgurationAPPENDIX C Pin #Page Signal X.21 Interface DB-15 Female Connector DTE /DCE ConﬁgurationAPPENDIX D Pin #Patton Model # APPENDIX EDescription