Manual FCKL 1528 Page 14
8 Rear side (Description, comments, warnings)
Switch for ieee - interface
Red eye visible: Pc control
Invisible: Front panel operation
IEEE - connector (Centronix)
Lisn control connector
Xy recorder, others
1
1
Mains voltage
selector
1: Shielding ground
14: +12 V (100 mA)
15: - 12 V (100 mA)
19: Pen lift control
23: x recording (frequ.)
24: y recording (Ampl.)
25: Signal ground
1: Remote
2: D
3: C
4: B
5: A
6: Ground
7: nc
8: nc
9: +12 V
WARNING:
Use connectors only for operation with the
specified equipment, nothing else!
Pc controlled operation only together with the
For manual front panel operation switch off interface
with the swich on the right top of the rear side!
WARNING:
Use receiver only with safety ground!
If the lisn is not grounded correctly, ground
currents may flow via the bus cables
to you pc!
Schwarzbeck measuring software!
Note!
2 fuses
for 220 V
for 110 V
T 0,5 B
T 1,0 B
110V/220V
D C B A Function
xy recorder, others
IEEE 488 connector
0 0 0 0 0 no phase no ground choke
Connected via standard bus cable
1 0 0 0 1 no phase no ground choke
y (frequency) lin/log 0 V - 1 V to INES IEEE card built in PC..
2 0 0 1 0 Phase 0
no ground choke
3 0 0 1 1 Phase 1
no ground choke
y (amplitude) lin 0 V - 0,5 V - 10 V
4 0 1 0 0 Phase 2
no ground choke
Centre meter 0,5 V
5 0 1 0 1 Phase 3
no ground choke
6 0 1 1 0 no Phase no ground choke
y (amplitude) log 0 V - 0,5 V - 1 V
7 0 1 1 1 no phase no ground choke
centre instrument 0,5 V
8 1 0 0 0 no phase with ground choke
9 1 0 0 1 no phase with ground choke pen lift: Open collector in series
A 1 0 1 0 Phase 0
with ground choke with 1 k resistor to ground
B 1 0 1 1 Phase 1
with ground choke for pen down.
C 1 1 0 0 Phase 2
with ground choke
D 1 1 0 1 Phase 3
with ground choke
E 1 1 1 0 no Phase with ground choke
F 1 1 1 1 no Phase with ground choke
Remote: Logic 0 local (manually)/logic 1 remote (PC control) 0 V / 5 V
