Electronic PC Console Interface card specification

RS232 cable configuration

connectors PC to the 1st controller (adres 2) :
9 pin D shell 
	PC		controler
====================================================================
pin#	2		3
	3		2
	5		5
	7		8
	8		7
	4-6		4-6	local loop or 4-6, 6-4 connection
	shell		shell


25pin D shell connectors
	PC	 	controller 
====================================================================
pin#	2		3
	3		2
	7		7
	4		5
	5		4
	6-20		6-20	local loop or 6-20, 20-6 connections
	shell		shell