Hakko Electronics V Series - Page 219

App3-4 Appendix 3 n : 1 Connection (Multi-link)
When Connecting Directly to the CPU of the MITSUBISHI QnA Series:
Use the GD port of Hakko Electronics’ optional dual port interface V-MDD.
For V7 Series:
For V706:
For V706 + DU-01, refer to “For V7 Series:” above.
+RxD
+TxD
+DSR
+DTR
1
2
3
4
5
SG
7
- RxD
15
- TxD
16
- DSR
17
- DTR
18
20
21
FG
+SD
- SD
+RD
- RD
SG
V7+TC485
FG
+SD
- SD
+RD
- RD
SG
V7+TC485 V7+TC485
FG
+SD
- SD
+RD
- RD
SG
RD terminating resistance
(OFF)
Signal
Name
V-MDD
GD port
RD terminating resistance
(OFF)
RD terminating resistance
(ON)
Pin No.
Signal
Name
* Use shielded twist-pair cables.
Signal
Name
Signal
Name
+SD
-SD
+RD
-RD
5
1
2
7
8
SHELL
SG
+SD
-SD
+RD
-RD
SG
+SD
-SD
+RD
-RD
5
1
2
7
8
SHELL
SG
+SD
-SD
+RD
-RD
SG
+SD
-SD
+RD
-RD
5
1
2
7
8
SHELL
SG
+SD
-SD
+RD
-RD
SG
+RxD
+TxD
+DSR
+DTR
1
2
3
4
5
SG
7
- RxD
15
- TxD
16
- DSR
17
- DTR
18
20
21
Signal
Name
RD terminating resistance
(OFF)
V-MDD
GD port
RD terminating resistance
(OFF)
RD terminating resistance
(ON)
Pin No.
* Slide the slide switch on the V706
to the lower position for RS-422.
Pin No.
V706
MJ2
*
Pin No.
V706
MJ2
*
Signal
Name
Pin No.
V706
MJ2
*
Signal
Name
Signal
Name