Packet Operation; Packet Operation Connections - Alinco DJ-175 T Instruction Manual

9.2

Packet Operation

Packet operation is one of the data communication methods, which enables data
transmission and reception with a personal computer through an optional TNC unit
available from third-parties.

9.2.1 Packet Operation Connections

Connect the packet communication TNC (Terminal Node Controller) terminals to the
SP (Ø3.5 mm plug) and MIC (Ø2.5 mm plug ) connectors on the top of the transceiver.
• Input level adjustment: The unit doesn't have microphone and speaker level
• Output level adjustment: Use the audio output (
SP
GND
MIC
5.0V
GND
Caution
• Refer to the TNC's instruction manual when connecting the TNC unit to other
devices (personal computer etc.). If the unit, TNC unit and connected personal
computer are set too close, noise between them may cause interference.
• Turn the battery save function off during packet operations.
• DJ-175 operates up to 1200bps only.
adjustment circuit. Adjust their level on the TNC side.
output level from MIC/SP terminal.
3.5ø PLUG
2.5ø PLUG
5.0V
9.Cloning and Packet Operation
key) of the unit to adjust the
SP
GND
10µF
MIC
10kΩ
PTT
GND
T
N
C
(Low)
9
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