
MG-S series operation manual 6
External input/output functions
-
59
-
6-2
Standard RS-232C Connecter terminal numbers and their functions
The RS-232C connector pin alignment for this product is as shown below:
Terminal no
Signal name
Input/output
Function
1
-
-
-
2
RXD
Input
Receiving data
3
TXD
Output
Transmitting data
4
DTR
Output
HIGH (When the
balance is powered
ON)
5
GND
-
Signal grounding
6
-
-
-
7
-
-
-
8
-
-
-
9
EXT. TARE
Input
External tare
subtraction/zero-
point adjustment
Use shielded RS232 crossover cable up to 15 m length.
(1) Use the following examples as a guide to connect the
balance to external devices using the cable.
- Sample connection with a PC/AT compatible machine
(2) D-sub9P Connecter can execute tare subtraction or zero-point adjustment from an external
device by connecting a contact or a transistor switch between Pin 9 (EXT.TARE) and Pin 5
(GND).
When doing so, allow at least 400 ms for connection (ON) time (Maximum voltage: 15 V when
the balance is turned OFF, sink current: 20 mA when it is turned ON).
6-3
Standard USB Connecter terminal numbers and their functions
The USB (Type B) connector pin alignment for this product is as shown below:
Terminal no.
Signal name
Function
1
V
BUS
Bus power input
Rating: 4.75 V - 5.25 V
2
D
-
Data signal
3
D
+
Data signal
4
GND
Signal grounding
Содержание MG-S Series
Страница 2: ......
Страница 10: ......
Страница 67: ...MG S series operation manual 6 External input output functions 57 ...
Страница 68: ...6 External input output functions MG S series operation manual 58 ...
Страница 84: ...8 Controlling and adjustment functions MG S series operation manual 74 ...
Страница 103: ...MG S series operation manual Appendix 93 Appendix 2 Dimensional outline drawing MG S322 MG S1501 MG S8200 ...
Страница 109: ...MG S series operation manual Appendix 99 Appendix 7 Windshield assembly instructions ...
Страница 110: ...Appendix MG S series operation manual 100 ...
Страница 111: ...MG S series operation manual Appendix 101 ...
Страница 113: ......
Страница 114: ......