Chapter 4 Measurements
TMA Measurements
Required Equipment
Site Master Model S251C
Option 10A, Bias Tee
External Power Supply
Test Port Extension Cable, Anritsu
N (m) to 716 (m) Adapters
Device Under Test
Procedure
Step 1. Connect the External Power Supply
Step 2. Turn on the Site Master and press the MODE key.
Step 3. Select INSERTION GAIN
ENTER.
Step 4. Press the FREQ/DIST key to set the frequency limits. For a
Step 5. Perform a
Step 6. Connect the RF Out port of the Site Master to the ANT connector of the TMA. Step 7. Connect the RF In port of the Site Master to the RX connector of the TMA.
TMA-S
TEST PORT CABLE (OPTIONAL)
RF IN TEST PORT
EXTERNAL POWER
SUPPLY
RX ANT
TEST PORT CABLE (OPTIONAL)
RF OUT TEST PORT
(BIAS TEE)
Site Master S251C
1 | 2 |
START AUTO
CAL SCALE
3 4
SAVE RECALL
SETUP SETUP
5 6
LIMIT MARKER
7 8
ESCAPE
CLEAR
ENTER
SAVE | RECALL | RUN |
DISPLAY | DISPLAY | HOLD |
9 | 0 | +/- |
ON PRINT
OFF.
MODE | FREQ/DIST | AMPLITUDE | SWEEP |
Figure 4-8. TMA-S Measurement Setup
SYS