4. LED’s
Connected/Mail:
Connected
lits in the connected condition (AMTOR, PACTOR). In the STBY condition,
flashes if there is unread mail for one's own address (MYcall callsign) in the PTC mailbox.
Tune:
Under optimum conditions, only the two outermost LED´s of the tuning indicator are lit. With
PACTOR-II the frequency offset is additionally displayed (center display LED). In this case
the middle of the tuning indicator is corresponding to the own frequency and the LED in the
middle represents the frequency of the distant station. If the middle indicator drifts to the left,
the frequency of the distant station is too low. If the middle indicator drifts to the right, the
frequency of the distant station is too high.
Matrix Display:
The matrix display indicates the actual operating modes of the PTC-IIpro. For detailed
information refer to table 18. Only the display of Packet-Radio connects needs more detailed
explaination: The first digit indicates the used Packet-Radio port.
X
for port 1 and
Y
for port 2.
The second and third digit indicate the channel the QSO ties up. The fourth digit indicates with
the sign ˆ (carat) a connection to the Packet-Radio mailbox. A . (dot) at the fourth digit
indicates that there are unconfirmed packet at the PTC-IIpro.
At more than one connect the different channels are displayed in a 1.5 s alternating sequence.
Message
Description
Ready
The PTC-IIpro is in BIOS mode.
loading
The firmware is loaded from the Flash-ROM into the RAM.
---STBY---
The PTC-IIpro is in standby mode.
CON>DL6MAA
A connection to DL6MAA is build up.
C DL0HO
Reception of connect frames for DL0HO.
MON PT1
Monitoring of PACTOR.
MON PT2
Monitoring of PACTOR-II.
PT1 DL1ZAM
PACTOR connection to DL1ZAM.
PT2 DL6MAA
PACTOR-II connection to DL6MAA.
PT3 DL3FCJ
PACTOR-III connection to DL3FCJ
X01 DB0ZDF
Packet-Radio connection on port 1, channel 01 to DB0ZDF.
Y02 DB0AIS
Packet-Radio connection on port 2, channel 02 to DB0AIS.
Y02ˆDK9FAT
DK9FAT has connected the Packet-Radio mailbox of the PTC-IIpro.
Y02.BD0AIS
There are still packets for DB0AIS unconfirmed.
Table 19: Examples for the matrix display
4.2.1
Packet
PTT:
The PR-modem is keying the transmitter to send data. The PTT-LED of port 2
has a special function. It blinks when the PTC-IIpro is in power-down condition
initiated with the OFF command.
Connected:
The PTC-IIpro is linked to another station (Connected).
Carrier:
The modem has detected a valid Packet-Radio signal.
50
Summary of Contents for Pactor
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