Signal | Patton electronic 2707C, 2707D, X.21 Interfaces specification

APPENDIX B

MODEL 2707, INTERFACE PIN ASSIGNMENT

	V.35 Interface
	(M/34F Female Connector)
	(DCE Conﬁguration)

Pin #	Signal

B	SGND (Signal Ground)
C	RTS (Request to Send)

D	CTS (Clear to Send)

E	DSR (Data Set Ready)

F	CD (Carrier Detect)

H	DTR (Data Terminal Ready)

L	LLB (Local Line Loop)

M	TM (Test Mode)

N	RDL (Remote Digital Loop)

P	TD (Transmit Data)

R	RD (Receive Data)

S	TD/ (Transmit Data-B)

T	RD/ (Receive Data-B)

U	XTC (External Transmit Clock)

V	RC (Receive Timing)

W	XTC/ (External Transmit Clock)

X	RC/ (Receive Timing)

Y	TC (Transmit Clock-A)

AA	TC/ (Transmit Clock-B)

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Patton electronic 2707C, 2707D, X.21 Interfaces user manual Appendix B Model 2707, Interface PIN Assignment, Signal

Contents

An ISO-9001 Certiﬁed Company User Manual Configuration Warranty InformationInstallation General Information CE Notice Warranty InformationFCC Information Tel 301 Mailsupport@patton.com Service Description FeaturesGeneral Information DIP Switch Configuration Configuration Switch SW1-1 Line Coding HDB3 default Switch SW1-1 through SW1-8Position Function Factory Default Selected Option SW1-1 Line Encoding SW1-2 Setting SW1-2 Local Loop Inactive default Clock Mode SW1-8 Enable/Disable Loop Tests from DTESW1-8 Setting SW1-6 and SW1-7 Clock Modes Opening the Case InstallationConnecting to the G.703 Network Connecting the Serial Port Connecting the Twisted Pair 120 Ohm to the G.703 NetworkConnecting to a DTE Device Connecting to a DCE Device Universal AC Power 100-240VAC Power Connection To Power Supply Jack DC Power LED Status Monitors POWER-UPOperation Operating Local Loopback LL Local Loop Diagnostics Appendix a Model 2707, G.703 Specifications Appendix B Model 2707, Interface PIN Assignment Signal Appendix B Appendix C Model 2707, Interface PIN Assignment Pin # Signal Model # Description Appendix D Model 2707, Factory Replacement Parts Accessories