24
2
Hardware Installation
COM 3 and COM 4 RS232/RS422/RS485 Select
COM 3 (JP9)
COM 4 (JP6)
JP9 and JP6 are used to configure COM 3 and COM 4 respectively
to RS232, RS422 (Half Duplex) or RS485.
The pin function of COM 3 and COM 4 will vary according to the
jumpers’ setting.
1-2 On:
RS232
(default)
5-6 On:
RS485
3-4 On:
RS422
Half Duplex
2
9
1
DCD-
TD
RD
DTR-
GND
RTS-
DSR-
CTS-
RI-
RXD+
N.
C
.
RXD-
N.
C
.
N.
C
.
N.
C
.
N.
C
.
N.
C
.
N.
C
.
DA
TA
+
N.
C
.
DA
T
A
-
N.
C
.
N.
C
.
N.
C
.
N.
C
.
N.
C
.
N.
C
.
JP9/JP6
COM 3
COM 4
1
2
6
5
1
2
6
5
1
2
5
6
2
9
1
2
9
1
1
2
6
5
MDCDX-
MRIX-
X_MRIX-
+5V
+12V
X_MDCDX-
Summary of Contents for SR960-N
Page 1: ...SR960 N System Board User s Manual 935 SR9601 050G I03630823...
Page 13: ...13 2 Hardware Installation System Board Layout Chapter 2 Hardware Installation...
Page 94: ...94 4 Supported Software 4 You can now access the utility...
Page 123: ...123 D Connector Pitch Appendix D Connector Pitch...
