Select Measurement Mode – Control Byte #3 (03h)
Description: Sets the measurement mode of the Site Master. The response byte will not be sent until the mode change is complete.
See control byte #29 (1Dh) response byte 3 for the current Site Master measurement mode.
Bytes to Follow: 1 byte
1)Measurement Mode 00h: RL Frequency
01h: SWR Frequency
02h: Cable Loss Frequency
10h: RL Distance
11h: SWR Distance
30h: Spectrum Analyzer Mode
31h: Transmission Mode (Option 21 only)
40h: Power Meter Mode (Option 29 only)
60h: T1 Tester Mode (Option 50 only)
70h: E1 Tester Mode (Option 50 only)
Site Master Returns: 1 byte
1)255 (FFh) Operation Complete Byte
224 (E0h) Parameter Error : Invalid measurement mode
238 (EEh)
Set Site Master VNA Scale – Control Byte #4 (04h)
Description: Sets the top and bottom value of the current measurement mode.
Return Loss & Cable Loss:
Unit is dB/1000.
Maximum value sent is 60000 which represents 60.00 dB,
Minimum value sent is 0 which represent 0.00 dB,
Start value < Stop value
SWR:
Unit is 1/1000 (of ratio)
Maximum value sent is 65535 which represents 65.53
Minimum value sent is 1000 which represents 1.00
Start value < Stop value
See control byte #29 (1Dh) response bytes 36 to 43 for current Site Master scaling.
Bytes to Follow: 8 bytes
1)Scale Start (highest byte)
2)Scale Start
3)Scale Start
4)Scale Start (lowest byte)
5)Scale Stop (highest byte)
6)Scale Stop
7)Scale Stop
8)Scale Stop (lowest byte)
Site Master Returns: 1 byte
1)255 (FFh) Operation Complete Byte
224 (E0h) Parameter Error : Invalid scale range
238 (EEh)
8 | Site Master PM |
