3 config: tx ( power, 1 config: tx ( power ( mode ( aupc – Comtech EF Data CDM-625A User Manual

Page 140

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CDM-625A Advanced Satellite Modem

MN-CDM625A

Front Panel Operation

Revision 3

6–14

6.2.1.3.3 CONFIG: Tx Power

Output Power: Mode= Manual (Manual,AUPC)

Level= –20.0 dBm

()

Use the

◄ ►

arrow keys to select the Output Power Mode (top line) or to edit the Output Power

Level (bottom line). Press ENTER.

On the top line – Use the

▲▼

arrow keys to set the Output Power Mode as MANUAL or AUPC

(see the next section for selection conditions).

On the bottom line – Edit the Output Power Level by using the

◄ ►

arrow keys to select a digit.

Then, use the

▲▼

arrow keys to change that digit. Valid settings are:

Tx Frequency

Minimum Output Power Level

Maximum Output Power Level

70/140 MHz (50-180 MHz)

0 dBm

–25 dBm

L-Band (FAST Option) (950-2250 MHz) 0 dBm

–45 dBm

6.2.1.3.3.1 CONFIG: Tx Power Mode AUPC

Appendix C. AUTOMATIC UPLINK POWER CONTROL (AUPC)

You may select the AUPC Output Power Mode only when the Tx framing is EDMAC, D&I++,

ESC++ or D&I. Note that you do not require a framed mode when in IP-ACM or V2-ACM mode.

Otherwise, if you attempt to select the Output Power Mode as AUPC, the modem blocks this

selection and displays this message on the bottom line:

Output Power: Mode= AUPC (Manual,AUPC)

! AUPC needs supporting framing mode !

Once you select an appropriate framing type, the bottom line appears as follows:

Output Power: Mode= AUPC (Manual,AUPC)

Target-EbNo-Range Alarm-Action ()

However, with CONFIG: Mode set to IP-ACM or V2-ACM mode, the bottom line appears as

follows:

Output Power: Mode= AUPC (Manual, AUPC)

Mode/range Alarm Action

()

Use the

◄ ►

arrow keys to select Target-EbNo-Range or Mode/range (when in IP-ACM or

V2-ACM mode), or Alarm Action. Press ENTER.

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