EPIM-A and EPIM-X AUI Port | Cabletron Systems 9C300-1 manual

EPIM-A and EPIM-X (AUI Port)

EPIM-A and EPIM-X (AUI Port)

The EPIM-A is a DB-15 female connector used to attach segments to an external transceiver. The EPIM-X is equipped with dual internal transceivers. It has a DB-15 male connector used to attach segments to an AUI cable. Figure A-6shows both modules.

Figure A-6. The EPIM-A and EPIM-X

Table A-4 lists the DB-15 pinouts.

Table A-4. DB-15 Pinouts

Pin Number	Represents	Pin Number	Represents


1	Logic Ref.	10	Transmit -

2	Collision +	11	Logic Ref.

3	Transmit	12	Receive -

4	Logic Ref.	13	Power (+12Vdc)

5	Receive	14	Logic Ref.

6	Power Return	15	No Connection

7	No Connection	*Connector Shell	Positive Ground
9	Collision -

*Connector Shell:	Protective Ground

A-7

Image 45

Cabletron Systems 9C300-1 manual EPIM-A and EPIM-X AUI Port, Pin Number Represents

Contents

MMAC-Plus 9C300-1 Environmental Module User’s Guide Page Page DOC Notice FCC Notice Contents Appendix B Uninterruptible Power Supply UPS Chapter SpeciﬁcationsAppendix a Epim Speciﬁcations 9C300-1 Environmental Module Using This Manual Features System CoolingOut-of-Band Management Related Manuals Environmental/Power MonitoringFlash Eeprom Hot Swapping Getting Help Installing the 9C300-1 Environmental Module Installing the 9C300-1 Environmental Module Installing the 9C300-1 Environmental Module Monitoring Functions 9C300-1 Environmental Module Operation Temperature Range LCD Display External Ambient Temperature 9C300-1 Environmental Module and Fan Tray Fan Speed System Humidity Internal Operating TemperatureSystem Voltages Humidity LCD Display LED Color State Description Lanview LEDs Out-of-Band Management Pin Description COM1 and COM2 Ports LCD and Keypad Ethernet Port Interface Module Epim Non-Interactive Mode Non-Interactive Mode ScreensSystem Screen Environment Screen Utilization Screen System Banner Screen Power Screen Interactive Mode Screens Interactive Mode Main Screen Alarm Screen ENV Power Supply Speciﬁc Screen Supplies Installed 2 PWR Redundancy Status 1 on 2 on Exit Communications Screen Diagnostic Results Screen Diagnostic Module Selection Screen Module Selection Screen BBU Screen Module Speciﬁc Screen Fault Module Memory Screen Module Environment Screen Environmental Module Speciﬁc Screen Module Backplane Screen Environmental Module Environment Screen LCD Contrast Adjustment Screen 9C300-1 Environmental Module Operation Service Safety Weight DimensionsPhysical Environmental Introduction Epim Speciﬁcations Parameter Typical Value Worst Worst Case Budget EPIM-F1 and EPIM-F2 EPIM-F1 and EPIM-F2 EPIM-F3 Parameter Typical Minimum Maximum Grounding Connector Type Pin Number Represents EPIM-A and EPIM-X AUI Port Epim Speciﬁcations Connecting a UPS to an EM Uninterruptible Power Supply UPS Conﬁguring COM Port for UPS Uninterruptible Power Supply UPS Monitoring UPS Verifying Conﬁguration Uninterruptible Power Supply UPS