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1. Cover the plastic parts boxes with aluminum foil.
2. Ground the soldering irons.
3. Use a conductive mat on the worktable.
4. Do not touch IC or LSI pins with bare fingers.
3. GENERAL DESCRIPTION
KX-TDA0174 (SLC16) is mounted into a free slot of TDA100/200 system. Up to 16 SLT can be
randomly connected by using SLC16 card. It does not have LPR onboard, and it is controlled
completely by MPR.
4. SPECIFICATION
Functional Block
Extension Interface
DTMF Receiver
Extension Caller ID
On-board Ringer
On-board DC/DC Power
Supply
Power Failure Forwarding
Function
Number of Ports
8 ports
SLT Interface
+30V 30mA Feeding function
Dial-pulse signal detecting function
DTMF signal detecting function
Bell signal issuing function
Hook detecting function
Ringtrip detecting function
2W/4W converting function
Surge protective function
Infineon-manufactured 4ch codec function
CODEC function
Test function (Loop back, Tone generation)
Programmable digital filtering function
Serial interface function
PIO function
16 lines for each port
Only connector terminal is installed
20/25Hz 75Vrms
Phase control (Three-phase / Four-phase)
Input +15V
Output +15V, +5V, +3.3V
Input +40V
Output for Bell ringing relay: +160V, -100V
4 lines supported
5
Functional contents
/A Iaw switching function
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