Comtech EF Data CDM-625A, Инструкция по установке и эксплуатации

Страница: 138 / 756

CDM-625A Advanced Satellite Modem MN-CDM625A
Front Panel Operation Revision 4
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
.