Cabletron Systems KBU64 Rackmount user manual Command Port KBU 64 Rear Interface Cards

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KBU64 Rackmount User Manual

2.2.2 Command Port - KBU 64 Rear Interface Cards

The command port on each of the Rear Interface Card types is a female 15 way 'D' type and uses the same V28 level circuits as the standalone KBU 64. You can only use this command port when a Manager Card is not fitted into the rack (please see section 3).

The pin assignments are as follows:

Pin No.

Circuit No.

Signal Name

1

101

Chassis Earth

2

103

Transmit Data

3

108

Data Terminal Ready

4

104

Receive Data

5

107

Data Set Ready

8

102

Signal Ground/Chassis Earth

10

105

Request to Send

12

109

Data Carrier Detect

15

106

Clear to Send

A standard cable (CAB0032) can be supplied to present a standard 25 way interface to the command terminal or PC. This cable has male connectors at both ends.

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Contents KBU64 Rackmount Publication Notice Proprietary Notice Approval Notice 80-10100001-09 Iii KBU 64 Rackmount Specification Introduction Fivemere KBU 64 Rackmount Specification Rear Interface Cards Front PanelFront and rear Panel Layout Link Settings Command Port KBU 64 Rear Interface Cards 3 V35 Rear Interface Card 4 X21 Rear Interface Card Manager Card Ro n t Rear Panel 80-10100001-09 Manager Card Installation Card InstallationXxx Configuration Using a Manager CardInstallation and Power Supply Requirements 80-10100001-09 Installation and Power Supply Requirements Rack Specifications Environment Additional UK Requirements United Kingdom and Europe80-10100001-09