Tektronix K1103 pinout of the E-1 interface

[Holger Adams]

Hello Everybody,

we have several Tektronix K1103 protocol analyzers standing around here
and it was quite complicated to get the pinout of the SUB-D 9 connectors.

Monitor A:

Pin    Purpose

9      RX+B
4      RX-B
6      RX+A
1      RX-A
2,3,4  GND

A =   E-1-Linecard -> BTS
B =   BTS -> E-1-Linecard


Monitor C:

9      RX+D
5      RX-D
6      RX+C
1      RX-C
2,3,4  GND


Telephone socket:
1     mic input (-)
2     hearer output (+)
3     hearer output (-)
4     mic input (+)

Factsheet of this analyzer:
http://www2.tek.com/cmswpt/psdetails.lotr?ct=PS&lc=EN&ci=14411&cs=psu


Holger