Specifications

48 DC-788 Operation Manual
7.3.3 Pin Assignments
The DC-788 counting scale is connected to a PC using a 9 pin D-SUB connectors configured as follows:
If handshaking is not required for your RS-232 communication with the computer, the RTS and CTS do not need
to be connected in the cable and SPC06, Bit 3 - RTS/CTS Handshaking of RS-232C can be set to 1: Off.
7.3.4 Characters That Can Be Transmitted by RS-232C
Table 7-2 shows the codes, headers, fields, and commands that can be transmitted from the RS-232C port.
Termination Code CR The end of the data 0DH
LF The end of a line of text 0AH
Data 0 - 9 Numeric data 30H - 39H
- (Minus) Minus sign 2DH
. (Decimal) Decimal point 2EH
Space Data error or empty 20H
OF Overflow 4FH46H
UF Underflow 55H46H
Header Codes 0 Net Weight 30H
1 Unit Weight 31H
2 Quantity 32H
3 ID Code 33H
4 Tare Weight 34H
A Gross Weight 41H
B Status 42H
C Date and Time 43H
I Total Quantity 49H
K Inventory 4BH
M Parts No 4DH
N Parts Name 4EH
V Scale Number 56H
W Lot Number 57H
Table 7-2. RS-232C Codes, Headers, Fields and Commands
Inside the DC-788
CN6 (5 pins)
1RXD
2RTS
3TXD
4CTS
5 GND
DC-788 Plug Side
CN6 (5 pins)
2RXD
7RTS
3TXD
8CTS
5 GND
PC Side
TXD
RXD
GND