TMT TA Series, Operating Manual, Page: 9 / 10

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2. Main Features
◆ Super mini small size and portable
◆ Lithium polymer battery built-in => Long battery lifetime by one-time charging.
◆ Convenient Charging Method
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Auto Charging after connecting a rechargeable adaptor
(Charging Time : approx. 5 hr)
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Auto Power Cut-Off after the charging is completed.
(Full Charging lamp displays.)
◆ Very easy to exchange the used Shackle in a new one.
◆ As per the using purpose, General Type (TA-100,500), Meat Shop (TA-200)
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10. RS232C & Wireless option
■ RS-232C port connection
Connect serial port of the scale to serial port of PC as follows.
(RED) TXD ------------------------------ RXD (2)
(WHITE) RXD ------------------------------ TXD (3)
(GREEN) GND ------------------------------ GND (5)
[RS232C wire of TA] [Serial port of computer]
■ Data format
Type : EIA-RS-232C
Method : Full-duplex, asynchronous transmission Format
① Baud rate : 9600 bps
② Data bit: 8, Stop bit: 1, Parity bit: None
③ Code : ASCII
④ When data is sent to computer? Set in SET mode(F12).
⑤ Format (18byte)
Start code Blank Lamp status Weighing data Unit Stop code
S(U) T(S) , , +/- 7byte k g CR LF
- Start code : ST (Stable) / US (Unstable)
- Lamp status byte
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
One
decimal
point Two
decimal
point Three
decimal
point Stable Zero Tare Hold
- Weighing data (8byte)
a. 13.5 ㎏ : '+', ' ', ' ', ' ', '1', '3', '.', '5'
b. 135 ㎏
: '+', ' ', ' ', ' ', ' ', '1', '3', '5'
c. -135 ㎏ : '-', ' ', ' ', ' ', ' ', '1', '3', '5'