ML2437A/38A OM/PM PN: 10585-00001 Rev. P B-1
Appendix B — Specifications
This appendix provides a listing of system configurations, defaults, and error messages for
the ML243xA Power Meters.
B-1 System Configuration
Display: LCD Graphic display with dual channel readout mode and
dual peak meters. Backlight and adjustable contrast
standard.
Save/Recall:
Setup Memory: 10 storage registers plus RESET default settings
Secure Mode: Erases memory information upon power ON. Default
condition is Secure Mode OFF.
Rear Panel Inputs/Outputs
Cal Factor Voltage Input
(BNC):
Operating Modes:
Voltage: Display voltage reading on selected channel.
Voltage proportional to frequency for sensor calibration
factor compensation.
Blanking Input: TTL levels only. Selectable positive or
negative polarity.
Input Range: 0 to 20 V: Resolution: 0.5 mV
Control: Adjustable voltage to frequency relationship
Analog Output (BNC): Two outputs configurable to Log or Lin
Operating Modes: Analog Out: Selectable channel adjusted for calibration
factors and other power reading correction settings.
Pass/Fail: Selectable TTL High or Low
Channel output: Near real time analog. Uncalibrated.
AC Modulation Output: Output 1 only.
Output Range: -5.0 V to 5.0 V
Resolution: 0.1 mV
Trigger Input:
Operating Modes: External TTL or RF Blanking.
GPIB Interface: IEEE-488.2 and IEC-625. Implements AH1, SH1, T6,
LE0, SR1, RL1, PP0, DC1, DT1, C0 and E1.