Comtech EF Data SLM-5650A - Manual (Page 122)

SLM-5650A Satellite Modem Revision 8
Front Panel Operation MN-SLM5650A
5–40
5.2.4.6 Monitor: GigaBit I/F Statistics
This menu is visible only when a GigaBit Ethernet Interface is installed in the
modem.
GigaBit Ethernet Card Statistics:
View Clear-All
Use the arrow keys to select View or Clear-All, and then press [ENT].
Option Description
View Select to view the link statistical counters.
Clear-All Select to clear or reset the FPGA link error counter.
5.2.5 SELECT: Test
TEST: Carrier Loopback BERT
LampTest (E)
Select Carrier, Loopback, BERT, or LampTest, and then press [ENT].
Carrier Test Modes, Loopback, and Tx BERT are not allowed when the modem is
set to Demod Only.
5.2.5.1 TEST: Carrier
Carrier Test Modes: Normal Tx-CW
Tx-1,0 (E)
Use the arrow keys to select Normal, Tx-CW, or Tx-1,0 then press [ENT].
Carrier Test Mode Description
Normal Not a test mode: Select for standard modem operation.
TX-CW
The modulator produces a pure carrier that can be used for frequency and power
measurements.
TX 1,0
The modulator produces an offset (single upper side band suppressed) test carrier. Use this
test mode to check for quadrature error in the modulator.