Chapter 2 Installation
31
User’s Manual
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SPEAK1: Header phone connector 5Pin-PHONE Jack
Pin No.
Description
1 CO_GND
2 AUD-L
3 NC
4 NC
5 AUD-R
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COMB1: Serial Port #4 Connector (Header)
Description
Pin No.
RS-232
1
Data Carrier detect (DCD4#)
2
Data Set Ready (DSR4#)
3
Receive Data (RXD4)
4
Request To Send (RTS4#)
5 Transmit
Data
(TXD4)
6
Clear To Send (CTS4#)
7
Data Terminal Ready (DTR4)
8 Type
Select4
9 Ground
10 Key
1
2
9
10
COMB1
SPEAK1
COMB1
Summary of Contents for EM-660 Series
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Page 7: ...Chapter 1 Introduction 3 User s Manual 1 5 Board Layout...