TMT TI-5700, Руководство по эксплуатации

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DIGITAL WEIGHING INDICATOR TI-5700
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11. RS-232C Interface (OP-02)
11.1. Specifications
◊
Method: Full-duplex, asynchronous transmission format
◊
Baud rate: 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps
◊
Data bit: 7, 8 bits
◊
Parity bit: Even or Odd (For 7 data bits) or Non parity (For 8 data bits)
◊
Start bit: 1bit / Stop bit: 1bit
◊
Code: ASCII
◊
Adaptable connector: D-sub 9 pin connector (Female)
1P 2P 3P 4P 5P 6P 7P 8P 9P
N.C.
RXD TXD
N.C.
GND
N.C.
11.2. Data format
There are two type of data format set at setting mode F34 or F43.
◊
Format 1 (18 bytes
– A&D company standard)
Header 1 Header 2 Data Unit Terminator
S T , G S , + 0 0 0 0 0 . 0 k g C
R
L
F
Header 1
ST Stable weight data (0x53) (0x54)
US Unstable weight data (0x55) (0x53)
OL Overload (0x4F) (0x4C)
HD Hold weight data (0x48) (0x44)
Header 2
GS Gross data (0x47) (0x53)
NT Net data (0x4E) (0x54)
Data
The first of the data bit is the polarity, +/-
8 bytes including the polarity and a decimal point.
Unit
kg (0x6B) (0x67)
g (0x20) (0x67)
lb (0x6C) (0x62)
Terminator C
R
L
F
(0x0D) (0x0A)