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TERMINATION UNIT (NTMF01) CONFIGURATION
INTRODUCTION
A - 2
I-E96-621A
®
Figure A-2. DB-25 Pin Assignments and RS-232-C Signals
1
2
3
4
5
6
7
8
20
19
18
17
16
15
14
13
12
9
10
11
1
2
3
4
5
6
7
8
20
19
18
17
16
15
14
13
12
9
10
11
TXD
RXD
RTS
REQUEST TO SEND
CTS
DCD
CLEAR TO SEND
RECEIVED LINE SIGNAL DETECT
TRANSMIT DATA
RECEIVE DATA
DCD
RXD
TXD
CTS
RTS
CTS
CTS
CTS
RTS
CTS
DCD
CTS
RTS
RXD
TXD
XU2
XU4
XU1
XU3
DTE
+24V
TD
RD
RTS
CTS
DCD
SDCE
SRD
DTR
DSR
DCE
2 TRANSMIT DATA
3 RECEIVE DATA
4 REQUEST TO SEND
5 CLEAR TO SEND
8 RECEIVED LINE SIGNAL DETECT
9 + VOLTS
12 SECONDARY RECEIVE SIGNAL DETECT
16 SECONDARY RECEIVE SIGNAL
25 BUSY
1 PROTECTIVE GROUND
20 DATA TERMINAL READY
6 DATA SET READY
7 SIGNAL GROUND
22 RING DETECT
14 SECONDARY TRANSMITTED DATA
11 EQUALIZER MODE
STD
QM
T00375A