QuadTech 1855 - RS232 Baud Rate; Key Lock

Page 32 of 76 Interface
2.3.3.10 RS-232 Baud Rate
The baud rate of the RS-232 interface can be programmed from 600 to 28800 bps. The
instrument default setting is 9600bps. To change the RS-232 BAUD RATE press [SYSTEM
SETUP], [SYSTEM CONFIG] and the down arrow [⇓] until the box next to RS-232 BAUD
RATE is highlighted, then press [F1] = 600, [F2] = [1200], [F3] = 4800, [F4] = NEXT to go to
the next page and select [F1] = 9600, [F2] = 19200, [F3] = 28800 or [F4] = NEXT to return to
first RS232 baud rate selection page.
Select 600 bps
Select 1200 bps
F3
F1
F2
F4
< SYSTEM CONFIG >
600
1200
LINE FREQUENCY
KEY LOCK
CONTRAST :
GPIB ADDRESS
RS232 BAUD RATE
CHARGE TIME
RANGE DWELL :
:
:
:
:
:
07
17
19200
OFF
60Hz
Vm = Vs
0.0 S
4800
NEXT PAGE 1/2
Select 9600 bps
Select 19200 bps
F3
F1
F2
F4
< SYSTEM CONFIG >
9600
19200
LINE FREQUENCY
KEY LOCK
CONTRAST :
GPIB ADDRESS
RS232 BAUD RATE
CHARGE TIME
RANGE DWELL :
:
:
:
:
:
07
17
19200
OFF
60Hz
Vm = Vs
0.0 S
28800
NEXT PAGE 2/2
Select 4800 bps
Go to 2
ND
RS232 page
Go back to 1
ST
RS232 page
Select 28800 bps
2.3.3.11 Key Lock
To lock out the front panel operations with the exception of the [TRIGGER] key, set the key lock
function to ON. Press [SYSTEM SETUP], [SYSTEM CONFIG], [⇓] until OFF is highlighted
next to KEY LOCK, then press [F1] = ON. The backlit LOCK block will appear in the top right
hand corner of the measure display. To turn the key lock function OFF: press [F1], [F4] and then
[SYSTEM SETUP]. Key lock can be set ON or OFF. The instrument default setting is OFF.
ON= Front panel locked out
OFF = Front panel operational
F3
F1
F2
F4
< SYSTEM CONFIG >
ON
OFF
LINE FREQUENCY
KEY LOCK
CONTRAST :
GPIB ADDRESS
RS232 BAUD RATE
CHARGE TIME
RANGE DWELL :
:
:
:
:
:
07
17
19200
OFF
60Hz
Vm = Vs
0.0 S
1.0V
0.5mA
NEXT PAGE 1/2
2uA
Lc :
< MEAS DISPLAY: SEQ. TEST >
3.65 mA
TEST V.
C.C.
RANGE
:
:
:
DISCHARGECHARGE TEST
Vm = 0.0V
LOCK
A
NOTE: Key Lock is disabled when the 1855 instrument is shut down.