Datasheet

RS-232 Format Ver: 02 Specifications
RS-232
Format:
Format,9600,N,8,1 (ASCII )
D15.D14.D13.D12.D11.D10.D9.D8.D7.D6.D5.D4.D3.D2.D1.D0
D15: START WORD.STX (02H)
D14: RS-232 Version.
0 to 3:ver:01, 4:ver:02.
D13: Display code,1 TO 9. (only 1-4 being used)
1: Top display
2: Bottom display
3. Top right display
4. Bottom left display
0: it only can happen at D14 = 4 (version 02) with time function.
D12,D11: display unit (refer unit code table)
D10: 0 is “+”. 1 is “-“
D9: Decimal point.
Example: 30.00, D9=2
D8,D7,D6,D5,D4,D3,D2,D1:
Display Data. (D8:MSB,D1:LSB).
Example: LCD displays 1234, D8 to D1 will be 0, 0, 0, 0, 1, 2, 3, 4
Example: LCD displays 12345,D8 to D1 will be 0, 0, 0, 1, 2, 3, 4, 5
Example: LCD displays “
̅
̅
̅
̅
” (over range), D8 to D1 will be 0, 0, 0, 0,↑,↑,↑,↑
Example: LCD displays ” ˍˍˍˍ ” (under range), D8 to D1
will be “
0, 0, 0, 0,↓,↓,↓,↓
D0: END WORD. (RETURN).(0DH)
It only happens at Version 02 (D14=4). If D13 data is “0”, then it means the data from D12 to D0 as per the
following format.
d12, d11: year 00 to 99
d10,d9: month 01 to 12
d8,d7: date 01 to 28 or29or30or31
d6,d5: hour 01 to 23
d4,d3: minute 01 to 59
d2,d1: second 01 to 59
d0: END WORD. (RETURN). (ODH)
If the meter is only one display and without time function, the complete data output will be from D15 to D0; if
two displays, but without time function, the complete data output will be from D15 to D0 and one more again. If
two displays and with time function, then the complete data will be from D15 to D0 three times. One is top
display, another is bottom display, and the other time data.