Series 90 Setup Manual
Connecting to USB Port on PC
Arrange the Series 90L4/90L8/90H8 alongside your PC. Connect the power cords as shown in
Figure 10, and as described below:
1. Verify power switch on rear panel is in OFF position.
2. Connect power cord (part number 9200016) from power connector (male) on rear
panel to an AC power source (100 to 220V~).
3. Connect USB to serial converter (2240048) to PC.
4. Connect tester serial port to USB to serial converter with 9-conductor cable
(9100069).
5. Connect PC to appropriate power source in accordance with PC instruction manual.
SERIES 90L4
SERIES 90H4
PIN LAYOUT
PIN LAYOUT
1
2 129
257
384
1
2
65
31
63
64
192
320
448
32
96
J1
J3
J5
J7
J1
J3
J2
J4
J6
J8
J4
J2
65
193
321
449
33
97
128
64
128
256
384
512
.100 PIN SPACING
.200 PIN SPACING - CTR. ROW
& EVERY OTHER PIN BLANK
LAMP
POWER
1.
LAMP
FUSE
Grounding the Unit
The Series 90L4/90L8/90H8 is shipped with a three-wire grounded cable. When the cable is
connected to a three-wire (grounded) receptacle, it connects the chassis of the unit to ground.
129
193
160
224
J5
J7
J6
J8
161
225
192
256
4.
PROBE
SERIAL
PORT
ON
OFF
2.
5.
Figure 10. Series 90L4/L8/H8 Cable Connections
3.
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