Samsung SRP - 350 Manuale Utente
31
Interface Connector
Serial Interface(RS-232)
Pin No. Signal
name
Direction Function
1
FG
-
Frame Ground
2
TxD
Output
Transmit Data
3
RxD
Input
Receive Data
6
DSR
Input
Data Set Ready
7
SG
-
Signal Ground
20
DTR
Output
Data Terminal Ready
Serial Interface(RS-485)
Pin No. Signal Name Direction Function
1
FGND
-
Frame Ground
2
SD2
Output
3
SD1
Output
Send Data
4
RD2
Input
5
RD1
Input
Receive Data
7
SGND
-
Signal Ground
8
9
9
DR2
DR1
DR1
Output
Same as DTR(RS-232)
10
11
11
CS2
CS1
CS1
Input
Same as DSR(RS-232)