Table 3-2 Rs-232C Connector Layout - NEC Neax 2000 IVS System Manual

INSTALLATION
PIN
NO.
RS-232C
1 AA
2 BA
3 BB
4 CA
5 CB
6 CC
7 AB
8 CF
9
10
11
12 SCF
13 SCB
14 SBA
15 DB
16 SBB
17 DD
18
19 SCA
20 CD
21 CG
22 CE
23 CI, CH
24 DA
25
CHAPTER 3
Page 30
Revision 1.0

Table 3-2 RS-232C Connector Layout

SIGNAL-NAME
JIS CCITT
ANOTHER
C6361 V.24
(FG) 101
SD 103
RD 104
RS 105
CS 106
DR 107
SG 102
CD 109
PB
BCD 122
BCS 121
BSD 118
ST2 114 TXC (2)
BRD 119
RT 115
BRS 120
ER 108/2
SQD 110
CI 125
SRS 112, 111
ST1 113 TXC (1)
SIGNAL
DIRECTION
GND Frame Ground
TXD DTE→ Send Data
←DCE
RXD Receive Data
RTS DTE→ Request to Send
←DCE
CTS Clear to Send
←DCE
DSR Data Set Ready
GND Signal Ground
←DCE
DCD Data Channel Receive Carrier Detect
Not Used
Not Used
Peripheral Busy
←DCE
Backward Channel Receive Carrier Detect
←DCE
Backward Channel Send (OK)
DTE→ Backward Channel Send Data
←DCE
Send Signal Element Timing
←DCE
Backward Channel Receive Data
←DCE
RXC Receive Signal Element Timing
Not Used
DTE→ Backward Channel Send Detect
DTR DTE→ Data Terminal Ready
←DCE
Data Signal Quality Detect
←DCE
RI Call Indication
←–→
Data Signal Speed Choice
←DCE
Send Signal Element Timing
Not Used
ND-45895 (E)
MEANING