GAI-Tronics LE200, LE200-FSR, LE200-FLR Page/Party Line Extenders - Manual (Page 2)

Table of Contents
Pub.: 42004-701L2F
M ODEL LE200 P AGE /P ARTY
®
L INE E XTENDER
Confidentiality Notice: This document contains sensitive business and technical information which is confidential and proprietary to the GAI-Tronics
Corporation. The information contained in this document is intended solely for internal use by GAI-Tronics personnel, and is not to be disclosed in any form, in
whole or in part, directly or indirectly, to any third party.
ii
Party Line Audio Transmission ...................................................................................................... 19
Party Line Off-hook Detection and Transmission.......................................................................... 20
Muting Analog Lines ....................................................................................................................... 21
Line Connection Relays ................................................................................................................... 21
Page/Party
®
Line Balance................................................................................................................ 23
Contact Closure Input Transmission .............................................................................................. 24
Data Link Technology used with LE200 Line Extenders ............................................................... 24
T1/E1 Digital Link....................................................................................................................................... 24
Low Voltage Differential Signaling (LVDS) Data Link ................................................................................ 24
Setting up the Data Link(s)........................................................................................................................... 24
T1 Data Link Settings .................................................................................................................................. 25
LVDS Data Link Settings............................................................................................................................. 28
LVDS Port Indicators................................................................................................................................... 28
Fiber Optic Modem Set-Up (Models LE200-FSR and LE200-FLR).............................................. 29
Loopback Test Switch.................................................................................................................................. 30
Indicators..................................................................................................................................................... 30
Verification of Proper Operation .................................................................................................................. 30
Typical Clock Setting Information.................................................................................................. 31
Point-to-Point Page/Party ® System Connection............................................................................................. 31
Point to Multi-point Page/Party ® System Connection .................................................................................... 32
Series Connection of Page/Party ® System..................................................................................................... 33
Rules for Interconnecting more than Two Model LE200s ............................................................. 34
Summary of PC Board Connections and Settings....................................................................36
Frequently Asked Questions.....................................................................................................40
Changing to a LE200 from a LE100 ........................................................................................41
Changed Features Compared to LE100.......................................................................................... 41
New Features Compared to LE100 ................................................................................................. 41
Settings Checklist .....................................................................................................................42
Specifications ...........................................................................................................................46
Replacement Parts ........................................................................................................................... 50