Patton electronic 2707C, 2707D Appendix C Model 2707, Interface PIN Assignment, Pin # Signal

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APPENDIX C

MODEL 2707, INTERFACE PIN ASSIGNMENT

	X.21 Interface
	(DB-15 Female Connector)
	(DTE/DCE Conﬁguration)

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	T/ (Transmit Data-B)

10	C/ (Control-B)

11	R/ (Receive Data-B)

12	I/ (Indication-B)

13	S/ (Signal Element Timing-B)

14	BT/ (Byte Timing-B)

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Contents An ISO-9001 Certiﬁed Company User ManualGeneral Information Warranty InformationConfiguration InstallationFCC Information Warranty InformationCE Notice Tel 301 Mailsupport@patton.com ServiceGeneral Information FeaturesDescription DIP Switch Configuration ConfigurationSW1-1 Line Encoding Switch SW1-1 through SW1-8Switch SW1-1 Line Coding HDB3 default Position Function Factory Default Selected OptionSW1-2 Setting SW1-2 Local Loop Inactive defaultSW1-6 and SW1-7 Clock Modes SW1-8 Enable/Disable Loop Tests from DTEClock Mode SW1-8 SettingConnecting to the G.703 Network InstallationOpening the Case Connecting to a DCE Device Connecting the Twisted Pair 120 Ohm to the G.703 NetworkConnecting the Serial Port Connecting to a DTE DeviceUniversal AC Power 100-240VAC Power ConnectionTo Power Supply Jack DC PowerOperation POWER-UPLED Status Monitors Operating Local Loopback LL Local Loop DiagnosticsAppendix a Model 2707, G.703 Specifications Appendix B Model 2707, Interface PIN Assignment SignalAppendix B Appendix C Model 2707, Interface PIN Assignment Pin # SignalModel # Description Appendix D Model 2707, Factory Replacement Parts Accessories