5-10 Keysight N5264A Service Guide
Theory of Operation
Synthesized LO Group Operation (Option 108)
5-
34
+5 V
+5 Vdc, 100 mA max.
35
Sweep End
TTL out, active low (10
s min) indicates sweep done
36
Pass/Fail Write
Strobe
TTL out, active low pass/fail write strobe (1
s min)
Table 5-3
PWR I/O Connector Pin Assignments
DB-9 Female Connector
Pin
Name
Description
1
+15V
+15 V @ 400 mA
2
-15V
-15 V @ 400 mA
3
AnalogOut1
Analog Output Voltage
Programmable ±10 V @ 100 mA out
Nominally 0 ohms
2.44 mV typical resolution
1 MHz BW
4
AnalogOut2
Analog Output Voltage
Programmable ±10 V @ 100 mA out
Nominally 0 ohms
2.44 mV typical resolution
1 MHz BW
5
ACOM
System ground
6
GndSense
Ground sense for Analog In and Analog Out
Connected with 51.1 ohms to ACOM
Table 5-2
HANDLER I/O Connector Pin Assignments
Rectangular 36-Pin Female Connector
Pin Numbers
Name
Function