Cabletron Systems manual EIA-232, Wpim-Sy, CSX200 Installation Guide

WPIM-SY

EIA-232

Table A-10shows the connector number, cable assembly description, and connector type.

Table A-10 EIA-232 Interface

Connector Number	Cable Assembly Description	Connector Type
1	EIA-530A ALT A to EIA-232	Sub DB 26-pin male
2		DB-25 pin male

Table A-11provides pin assignments for the EIA-232 interface cable.

Table A-11 EIA-232 Interface Cable Pin Assignment

Connector 1 EIA-530A ALT A					Connector 2 EIA-232
MNEMONIC	DIRECT	NAME	PIN	PIN	NAME	DIRECT	MNEMONIC
	TO					TO
BA	DCE	Transmit Data	2	2	Transmit Data	DCE	BA
BB	DTE	Receive Data	3	3	Receive Data	DTE	BB
CB		Clear to Send	5	5	Clear to Send		CB
CA	DCE	Request to Send	4	4	Request to Send	DCE	CA
DB		Transmit Signal Timing	15	15	Transmitter Signal		DB
					Timing
	DTE					DTE
DD		Receive Signal Timing	17	17	Receiver Signal		DD
					Timing
DA	DCE	Transmit Signal Timing	24	24	Transmitter Signal	DCE	DA
					Timing
CE	DTE	Ring Indicator	22	22	Ring Indicator	DTE	CE
RL		Remote Loopback	21	21	Loopback		RL
	DCE				Maintenance	DCE
LL		Local Loopback	18	18	Local Loopback		LL
TM	DTE	Test Mode	25	25	Test Indicator	DTE	TM
CC		DCE Ready	6	6	DCE Ready		CC
CD	DCE	DTE Ready	20	20	DTE Ready	DCE	CD
		SHIELD	1
AC		Signal Common	23	7	Signal Common		AB
AB		Signal Common	7	7	Signal Common		AB

CSX200 Installation Guide A-7