Comtech EF Data CDM-IP 300L - Manual (Page 79)

CDM-IP 300L IP-Centric Satellite Modem Rev. 1
CD/CDMIP300L.IOM
53
4.1.2 L
IQUID
C
RYSTAL
D
ISPLAY
(LCD)
The LCD is an active display showing 2 lines, each of 32 characters. The user can vary
the display contrast of the LCD window to optimize the view ability of the display in
varying lighting conditions.
4.1.3 L
ED
I
NDICATORS
There are 10 LED indicators. The functions of these indicators are shown in the table
below.
Table 18. Front Panel LED Indicators
LED Color Condition
Yellow A TX function is in an alarm condition TRANSMIT
Off No active TX alarms.
Yellow A RX function is in an alarm condition.
ALARMS
RECEIVE
Off No active RX alarms.
Red Indicates Tx problem. See Faults section for explanation TRANSMIT
Off Indicates normal functioning for Tx side of the modem.
Red Indicates Rx problem. See Faults section for explanation RECEIVE
Off Indicates normal functioning for Rx side of the modem.
Red A common equipment fault condition exists. COMMON
Off A fault has been logged and stored.
The fault may or may not be active.
Orange There is a Stored Event in the log, which can be viewed
from the front panel, or retrieved via the remote control
interface STORED EVENT
Off There are no Stored Events
POWER Green Indicates power is supplied to modem.
Off Indicates modem id not receiving power.
Green Indicates the modem is transmitting defined carrier. TRANSMITTER
ON
Off Indicates the modem is not transmitting defined carrier.
Green Framing on, EDMAC on, and unit defined as Slave CARRIER
DETECT
Off Either no EDMAC, EDMAC Master, or Transparent mode
is selected
Green A Test Mode is selected (Example: IF Loopback)
FAULTS
TEST MODE
Off There is no Test Mode currently selected