Chapter 2. Installation
24
User’s Manual
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COMF1
::::
Serial port#1 Connector
Double stack 9 Pin D-SUB MALE (Up: COM2; Down: COM1)
Description
Pin No.
RS-232 RS-422
RS-485
1
Data Carrier Detect
(
DCD1
)
# Transmit
Data-
(
TXD-
)
Data-
2
Receive Data
(
RXD1
)
Transmit
Data+
(
TXD+
)
Data+
3
Transmit Data
(
TXD1
)
Receive
Data+
(
RXD+
)
NC
4
Data Terminal Ready
(
DTR1#
)
Receive
Data-
(
RXD-
)
NC
5 Ground
NC
NC
6
Data set Ready
(
DSR1#
)
NC NC
7
Request To Send
(
RTS1#
)
NC NC
8
Clear To Send
(
CTS1#
)
NC NC
9 Type
Select1
NC
NC
10 DCD2#
11 RXD2
12 TXD2
13 DTR2#
14 GND
15 DSR2#
16 RTS2#
17 CTS2#
18 Type
Select2
COMF1
Summary of Contents for EM-660 Series
Page 4: ......
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