DayTronic 3500 Series - Single-Node) Connections; Suggested RS-232-C Interface Connections (to 25-Pin RS-232-C Connector)

2.11
SETUP: CONNECTIONS AND POWERUP 2
2.b RS-232 (“SINGLE-NODE”) CONNECTIONS
Computer
or other RS-232-C Device
25-Pin RS-232-C
Connector
2
3
4
5
8
2
3
5
6
7
20
RECEIVE
TRANSMIT
DTR
COMMON
CTS
TRANSMIT
RECEIVE
CTS
DSR
COMMON
DTR
FULL HANDSHAKE
(RECOMMENDED)
*
* Required for IBM and IBM-compatible computers.
DATA (RS-485)
RECEIVE (RS-232)
TRANSMIT (RS-232)
DATA TERMINAL READY (RS-232)
COMMON
DATA (RS-485)
+12 V (RS-485)
CLEAR TO SEND (RS-232)
SHIELD
RS-232/485 Interface
Connector—Male
(see Fig. 2)
1
2345
6
789
1
2
3
4
5
6
7
8
9
Pin No. Function
3500 Series
Instrument
25-Pin RS-232-C
Connector
2
3
4
5
8
2
3
5
7
20
RECEIVE
TRANSMIT
DTR
COMMON
CTS
TRANSMIT
RECEIVE
CTS
COMMON
DTR
INCOMING HAND-
SHAKE ONLY
Computer
or other RS-232-C Device
3500 Series
Instrument
25-Pin RS-232-C
Connector
2
3
4
5
8
2
3
4
5
7
20
RECEIVE
TRANSMIT
DTR
COMMON
CTS
TRANSMIT
RECEIVE
RTS
CTS
COMMON
DTR
NO HANDSHAKE
Computer
or other RS-232-C Device
3500 Series
Instrument
Fig. 12 Suggested RS-232-C
Interface Connections
(to 25-Pin RS-232-C Connector)
Fig. 12(a)
Fig. 12(c)
Fig. 12(b)