2-6 Test Panel Connector Overview Instrument Overview
2-10 PN: 10580-00250 Rev. K Cell Master UG
External Power
The external power connector is used to power the unit and for battery charging. Input is
12 VDC to 15 VDC at up to 5.0 A. The green flashing Power LED near the power switch
indicates that the instrument has external power.
USB Interface – Type A
The Cell Master has two Type A USB connectors that accept USB Flash Memory devices for
storing measurements, setups data, and screen images.
USB Interface – Mini-B
The USB 2.0 Mini-B connector can be used to connect the Cell Master directly to a PC. The
first time the Cell Master is connected to a PC, the normal USB device detection by the
computer operating system will take place.
Headset Jack
The headset jack provides audio output from the built-in AM/FM/SSB demodulator for testing
and troubleshooting wireless communication systems. The jack accepts a 2.5 mm 3-wire
miniature phone plug such as those commonly used with cellular telephones.
Ext Trigger In
A TTL signal that is applied to the External Trigger 50 Ω female BNC input connector causes
a single sweep to occur. In the Spectrum Analyzer mode, it is used in zero span, and
triggering occurs on the rising edge of the signal. After the sweep is complete, the resultant
trace is displayed until the next trigger signal arrives.
To prevent damage to your instrument, do not use pliers or a wrench to tighten the BNC
connector. Do not overtighten the connector.
RF In
50 Ω Type-N female connector. Maximum input and damage level are provided in the
Technical Data Sheet (refer to Appendix A).
To prevent damage to your instrument, do not use pliers or a plain wrench to tighten the
Type-N connector. Do not overtighten the connector. The recommended torque is 12 lbf·in to
15 lbf·in (1.36 N·m to 1.70 N·m).
Warning
When using the AC-DC Adapter, always use a three-wire power cable that is
connected to a three-wire power line outlet. If power is supplied without grounding
the equipment in this manner, then the user is at risk of receiving a severe or fatal
electric shock.
Note
For proper detection, the applicable Anritsu Software Tool should be installed on
the PC prior to connecting the Cell Master to the USB port.