NEC NEAX 2000 IPS Installation Manual page 290

SIGNAL-NAME
PIN
NO.
RS-232C JIS C6361
1 AA (FG)
2 BA
3 BB
4 CA
5 CB
6 CC
7 AB
8 CF
9
10
11
12 SCF BCD
13 SCB BCS
14 SBA BSD
15 DB ST2
16 SBB BRD
17 DD
18
19 SCA BRS
20 CD
21 CG SQD
22 CE
23 CI, CH SRS
24 DA ST1
25
RS-232C Connector Layout
ITU-T
ANOTHER
V.24
101
SD 103
RD 104
RS 105
CS 106
DR 107
SG 102
CD 109
PB
122
121
118
114 TXC (2)
119
RT 115
120
ER 108/2
110
CI 125
112, 111
113 TXC (1)
SMDR/PMS/MCI/CIS Printer/Hotel Printer (AP00)
SIGNAL
DIRECTION
GND
TXD DTE
RXD DCE
RTS DTE
CTS DCE
DSR DCE
GND
DCD DCE
DCE
DCE
DTE
DCE
DCE
RXC DCE
DTE
DTR DTE
DCE
RI DCE
–
DCE
– 274 –
MEANING
Frame Ground
Send Data
Receive Data
Request to Send
Clear to Send
Data Set Ready
Signal Ground
Data Channel Receive Carrier
Detect
Not Used
Not Used
Peripheral Busy
Backward Channel Receive Carrier
Detect
Backward Channel Send (OK)
Backward Channel Send Data
Send Signal Element Timing
Backward Channel Receive Data
Receive Signal Element Timing
Not Used
Backward Channel Send Detect
Data Terminal Ready
Data Signal Quality Detect
Call Indication
Data Signal Speed Choice
Send Signal Element Timing
Not Used
NWA-008841-001 Rev.5.0
90ch2002.fm