Omega Engineering HH507R - Manual (Page 15)

13
RS-232 Transmit and Receive Comammand Summary
1. Control letter should use Capital Letter.
2. If you write you own program, the host computer must send the "A" letter to
activate data transmission.
3. If you should stop data transmission the host computer must send the "B"
letter to extend battery life.
4. Communication Parameters
Baud rate: 1200
Parity check: EVEN
Data bits: 7
Stop bits: 1
"A" Activate data transmission
"B" Stop data transmission
"C"
°
C/
°
F Key
"D" HOLD Key
"E" TIMER STOP-W Key
"F" TYPE Key (main display)
"G" MIN/MAX Key
"H" Exit record mode
"I" REL Key
"J" LIMITS Key
"K" REL RECALL Key
"L" Hi/Lo RECALL Key
"M" " " Key
"P" Turn off power of meter