55
13.
RS-232C SERIAL INTERFACE
The balance is a Data Communication Equipment (DCE) device. Connect the balance to a personal
computer (DTE) using a straight through cable.
Transmission system : EIA RS-232C (D-Sub 9-pin, female connector)
Transmission form : Asynchronous, bi-directional, half duplex
Transmission rate
: 10 times/second or 5 times/second (same as the display refresh rate)
Data format
: Baud rate
: 600, 1200, 2400, 4800, 9600, 19200 bps
Data bits : 7 or 8 bits
Parity
: Even, Odd (Data bits 7 bits)
None
(Data bits 8 bits)
Stop bit
: 1 bit
Code
:
ASCII
D-Sub 9-pin assignments
Pin No.
Signal name
Direction
Description
1
-
-
No connection
2 TXD
Output
Transmit
data
3 RXD Input
Receive
data
4
-
- No
connection
5 SG - Signal
ground
6
DSR
Output
Data set ready
7 RTS Input
Request
to
send
8
CTS
Output
Clear to send
9
-
- No
connection
Signal names of the balance side are the same as
the DTE side with TXD and RXD reversed.
0 1 2 3 4 5 6
LSB
MSB
1
0
-5V to -15V
+5V to +15V
RS-232C
Stop bit
Parity bit
Start bit
Data bits
#4-40UNC
Summary of Contents for FZ-1200CT
Page 35: ...33 9 7 Data Format Examples LF...
Page 36: ...34...
Page 74: ...72 20 EXTERNAL DIMENSIONS FZ 1200CT 700CT 500CT FX 1200CT 700CT 500CT Unit mm...
Page 80: ...78 MEMO...
Page 81: ...79 MEMO...
Page 82: ...80 MEMO...
Page 83: ......
