4-2 Option 10, Bias Tee Verification Option Verification
4-2 PN: 10580-00253 Rev. J S3xxE MM
High Current Test Verification
The tests in this section verify the Bias Tee, Option 10, high current operation of the S3xxE in Cable and
Antenna Analyzer mode.
Equipment Required
• Anritsu 40-187-R External Power Supply
• Anritsu T2904 40 ohm Load
• Anritsu T3536 78 ohm Load
Procedure
1. Connect the external power supply to the S3xxE Site Master.
2. Press the On/Off key to turn on the S3xxE.
3. Set the S3xxE to Cable and Antenna Analyzer mode and preset the unit.
4. Press the Shift key, and then the System (8) key, press the Applications Options soft key.
High Current Test
1. Press the Bias Tee Voltage soft key and confirm the voltage is set to 15 V. Confirm the soft key is set to
High.
2. Connect the Anritsu T2904 40 ohm load to the RF In test port.
3. Press the Bias Tee On/Off soft key to turn the Bias Tee On.
4. Record the Voltage and Current readings displayed on the left side of the screen in the 40 ohm Load
High Current section of Table A-16. Verify the voltage and current readings are within the
specifications.
5. Press the Bias Tee On/Off soft key to turn the Bias Tee Off. Disconnect the Anritsu T2904 40 ohm load and
connect the Anritsu T3536 78 ohm load to the RF In port.
6. Press the Bias Tee Voltage soft key and enter 32 V.
7. Press the Bias Tee On/Off soft key to turn the Bias Tee On.
8. Record the Voltage and Current readings displayed on the left side of the screen in the 78 ohm Load
High Current section of Table A-16. Verify the voltage and current readings are within the
specifications.
9. Press the Bias Tee On/Off soft key to turn the Bias Tee Off.
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