AT&T Bell System EIA Installation Manual

BELL SYSTEM PRACTICES
AT&TCo Standard
SECTION 582-001-200
Issue 1, June 1975
EIA DATA TERMINAL SWITCH ASSEMBLY
INSTALLATION
CONTENTS PAGE
1. GENERAL 1
2. UNPACKING 2
3.
VISUAL INSPECTION 2
4.
INSTALLATION 3
5.
CABLING
3
6.
CHECKOUT AND
TROUBLESHOOTING
.......
4
1.
GENERAL
1.01 This section provides installation and
related information for the EIA (Elec-
tronic Industries Association) Data Terminal
Switch Assembly. The switch assembly is factory
assembled and tested and usually installed with
DATASPEED* 40 station equipment.
1.02 Refer to wiring diagrams (WD) and
drawings listed in 1.04, and included with
the switch assembly, for additional information
. and electrical connections. After the switch
assembly is installed and connected, check elec-
trical and mechanical connections.
1.03 References to left, right, front, and rear
are viewed from the operators position
facing the pushbuttons (Fig. 1). Standard tools
required for installation and routine service are
listed in Section 570-005-800. Technical data
may be found in Section 582-001-100.
Reference Drawings
1.04 Refer to the following drawings for addi-
tional information:
Wiring Information - 9553WD
Assembly Information - TP345630
Schematic Drawing -1287SD
*Registered Trademark of AT&TCo.
Fig. 1-EIA Data Terminal Switch Assembly
1.05 Glossary of Terms
ROP - Receive-Only Printer
KD - Keyboard Display
KDP - Keyboard Display Printer
DS -'-Data Set
MT - Magnetic Tape or Mag Tape
KSR - Keyboard Send-Receive
2. UNPACKING
2.01 The switch assembly is packaged sepa-
rately with the appropriate drawings and
wiring diagrams, and a TP341896 cable assembly
(Fig. 2). Unpack carton, inspect assembly for
visible damage, and prepare to install.
Fig. 2-TP341896 Cable Assembly
Prepared for American Telephone and Telegraph Company by Teletype Corporation
©
197 5 by Teletype Corporation
All rights reserved
Printed in U.S.A.
Page 1