5
Figure-5
THE EXP48IP VOIP DATA CONNECTOR
The pin-outs for the connector are as follows:
Pin
Signal
Pin
Signal
1
Ground
3
RXD
2
TXD
4
Busy
THE DIA CONNECTOR
The pin outs for the DIA connector are as follows:
Pin
Signal
Pin
Signal
1
DIA
3
+ 5 VDC
2
Ground
4
Ringer
EXTERNAL MUSIC CONNECTION
Any music source (radio, tape player, CD player, etc.) can be connected to the
external music source connection, which is an option for the internal music chip on the
motherboard, and when a line is parked or put on hold in the system, music from that
source can be transmitted to that line as background music. That connection is made
through the 2-pin connector (the rightmost two pins of the 4-pin music / external relay
connector) that is on the MS48IP
motherboard
.
Summary of Contents for MS48IP
Page 1: ...www karel com tr TECHNICAL REFERENCE AND INSTALLATION GUIDE 09 2010 TELEPHONE EXCHANGE...
Page 2: ...MS48IP TECHNICAL REFERENCE AND INSTALLATION GUIDE September 2010...
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Page 15: ...7 The functional block layout of the cards is shown below Figure 6...
Page 18: ...10 Figure 9 The dimensions of the EXP48 2 6 are 14 5 cm x 16 5 cm and it weighs 0 3 kg...
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