Operating instructions

TransTel Model TD-824-I Digital Telephone System - General Description - Installation - Programming Forms Manual
Page 26 Version 1.3b October 2005
Includes all versions through G1-a20x
TD-STC - Digital Station Expansion Card
TD-STC – Digital Station Expansion Card
For the 1
st
TD-STC card:
 This expands KSU from 8 to 16 stations.
 Set JP1 on TD-STC to ‘STC1’ position.
 Align CN2 of the TD1-STC card with CN2 f the TD-MBU.
 Align four screw holes on TD-STC with the standoff.
 Once aligned push the TD-STC on the connector.
 Place the screw into the standoff securing the TD-STC card.
TD-STC Jumper JP1 – Shown set for first card position (stations 9-16)
For the 2
nd
TD-STC card:
 This expands KSU from 16 to 24 stations.
 Install TD-CFC card.
 Use the attached three standoffs to replace the original screws on the 1
st
TD-STC card.
 Set JP1 on the 2
nd
TD-STC to ‘STC2’ position.
 Align CN2 of the two TD-STC cards together.
 Align four screw holes on TD-STC with the standoff.
 Once aligned push the TD-STC on the connector.
 Place the screw into the standoff securing the G1-STC card.