Data Communication; Rs-232C Serial Interface; Interface Specifications; Data Format - A&D AD-6121A Instruction Manual

DATA COMMUNICATION

8.
8.1.
The AD-6121A scale has an RS-232C serial interface installed as standard.
Using the optional RS-232C cable (AX-KO2238), the scale can send the data to
external devices such as a personal computer.

8.1.1. Interface specifications

Transmission system : EIA RS-232C
Transmission form
Baud rate
Data bits
Parity
Stop bit
Code
Terminator

8.1.2. Data format

Stable header:
Unstable header: Added when the weight value is not stable.
Overload header: Added when the weight value is beyond the weighing
Space ( 20h)
Carriage return (CR: 0Dh)
Line feed (LF: 0Ah)

8.1.3. Output timing

Mode selection switch
Personal, Screening
Scale
AD-6121A

RS-232C Serial Interface

: Asynchronous, half duplex
: 2400 bps
: 7 bits
: 1 bit, Even, Odd
: 1 bit
: ASCII
: CR LF (CR: 0Dh, LF: 0Ah)
Data Unit Terminator
Added when the Stable mark
capacity. When overloading, [E] or [-E] appears on the
display.
Outputs the weight value once when the scale holds it on
the display.
Outputs the weight value 4 or 5 times per second after
zero display.
Output timing
- 14 -
is turned on.
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