USA Alinco Branch DR-135T Manual De Usuario
33
8 . PACKET OPERATION
Packet mode is high-speed data communication using a personal computer. The use of a Digital
repeater network (Digi-peaters), including satellites, offers communications with distant stations.
In order to operate in the packet mode, it is essential that the station is equipped with a personal
computer with appropriate packet software, 9 pin RS-232C cable, optional EJ-41U TNC unit or
external TNC (terminal node controller). For the operation of EJ-41U unit or external TNC, please
refer to its respective instruction manual.
repeater network (Digi-peaters), including satellites, offers communications with distant stations.
In order to operate in the packet mode, it is essential that the station is equipped with a personal
computer with appropriate packet software, 9 pin RS-232C cable, optional EJ-41U TNC unit or
external TNC (terminal node controller). For the operation of EJ-41U unit or external TNC, please
refer to its respective instruction manual.
[To operate packet using EJ-41U]
Configure the radio to a known packet operation frequency.
Install the EJ-41U unit in the unit following the instructions below. Use an RS-232C cable and
connect it to the DSUB-9 connector on the back of transceiver and the PC.
Install the EJ-41U unit in the unit following the instructions below. Use an RS-232C cable and
connect it to the DSUB-9 connector on the back of transceiver and the PC.
RS-232C
Personal computer
1.
Remove the cover. Locate W1 cable on the back of DSUB-9 connector in the unit.
Disconnect it and re-connect it to CN1 on the EJ-41U unit.
Disconnect it and re-connect it to CN1 on the EJ-41U unit.
Note:
The DR-135TP is already set for the EJ-41U.
W1
VCO case
CN107
DSUB-9
Bottom side
DA
TA
TX
2.
Locate W2 cable on the EJ-41U. Connect it to CN107 on the DR-135 circuit board.