NIDEC SANKYO CORPORATION 0M0013001A 用户手册
CONFIDENTIAL
No
ASR – NP – 14836 – 01
11/
9. Physical level
9.1 Explanation for signals and PIN assignments
a. RS232C Interface connector CD5509PA1F0 (CviLux) or equivalent
The shell portion of connector is connected to the frame of SCT.
SG and FG are connected inside SCT.
SG and FG are connected inside SCT.
b. Power connector 22-05-1042 (MOLEX)
SG and PG are connected inside SCT.
Pin No.
Signal name
I/O
Function
1 NC
--
2 RXD(RD)
I Receive
Data
3 TXD(SD)
O Transmit
Data
4
DTR(ER)
O
Data Terminal Ready
5
SG
O
Signal Ground (0V)
6
DSR(DR)
I
Data Set Ready
7 RTS(RS)
O Request
To
Send
8
CTS(CS)
I
Clear To Send
9 NC
--
Pin No.
Signal name
I/O
Function
1
+24V
I
+24V DC (main power supply)
2
PG
O
Power Ground (0V)
3
PG
O
Power Ground (0V)
4
+24V
I
+24V DC (main power supply)
#1
#5
#6
#9
RS232C
#1 #4
POWER
PCB