FUTEK IPM600 (D610) Digital Display - Manual (Page 96)

13.RS-232C INTERFACE
85
13-3. Communication Modes
1.Communication Mode 0
Communications are carried out by commands from the host computer.
The indicated value, status and parameters can be read, and parameters can be written.
2. Communication Mode 1
The indicated value and status are continuously transmitted.
3. Communication Mode 2
The indicated value is transmitted upon printing.
13-4. Communication Format
1. Communication Mode 0
- Reading the indicated value (sign, 5-digit indicated value, decimal point)
- Reading the status (7-digit)
The hold bit is operated at the same timing as the H/E signal.
Host
F371
R A CR
R A Terminator 1 0 0 0 0 .
Host
F371
R D CR
R D 0 0 0 0 0 0 0
1:ON
0:OFF
1:ON
0:OFF
Near Zero 1:ON
Output signal 0:OFF
HI 1:ON
Output signal 2:OFF
L O 1:ON
Output signal 0:OFF
OK 1:ON
Output signal 0:OFF
Undefined Hold
Stable
Terminator