Alinco DJ-S17 - Manual (Page 50)

9.Cloning and Packet Operation
9
50
Packet operation is one of the data communication methods, which enables data
transmission and reception with a personal computer through an optional TNC unit.
9.2.1 Packet Operation Connections
Connect an optional EDS-10 Microphone/Speaker cable plug to the MIC/SP jack on
the top of the unit, and connect the TNC (Terminal Node Controller) to the SP jack
with 3.5Ø plug, and to MIC jack with 2.5Ø plug on the EDS-10 as shown below.
• Input level adjustment: The unit doesn't have microphone and speaker level
adjustment circuit. Adjust their level on the TNC side.
• Output level adjustment: Use the audio output ( key) of the unit to adjust the
output level from MIC/SP terminal.
EDS-10 jack
3.5ø PLUG
Optional TNC
SP
T
N
C
GND
MIC
(Low)
PTT
GND
2.5ø PLUG
10k Ω
10
µF
5.0V
SP jack 3.5ø
MIC jack 2.5ø
*Power is supplied from internal 5V line through 100
Ω resistor.
DJ-S17/47 EDS-10 plug
5.0V
GND
SP
MIC
3
2
1
1
2
3
SP
GND
MIC
5V OUT
Packet Operation 9.2
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-S17/DJ-S47 operates up to 1200bps only.