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Special Functions
Packet Communication
Packet communication is a high-speed data communication system transmitting a package of data
generated through a personal computer. The use of Digi-peaters (relay stations) offers communica-
tions with DX stations (distant stations). For packet communication, a personal computer, DSB-9
cable and the optional EJ-50U (TNC unit) are required in addition to this unit.
The EJ-50U is equipped with a Digi-peater function. For detailed information, please refer to the
instruction manual of the EJ-50U.
When using EJ-50U
Connect the EJ-50U with a personal computer.
1. Connect the EJ-50U and DSUB9 connecter to this unit following the figure below.
A sheet attached to the place meant for the DSUB9 connecter can be removed easily
by pressing from the inside.
2. Insert DSUB connecter W1 into the EJ-50U.
3. Insert W2 of EJ-50U into CN4 of this unit.
CN3
Cushion
EJ-50U
W1
D-SUB9 connecter
Hexagon screw
Clip washer
W2
CN4
EJ50U should not mount on the chassis.
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