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Kenwood NEXEDGE KTI-4 Instruction Manual page 6

Interconnect adapter
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Telephone Patch Cable
3
1
15
13
Wire
Pin
I/O
No.
Color
2
Blue
3
Green
5
White
6
Violet

Yellow
3
Orange
4
Signal
Pin
Name
type
I
AUD IN
Analog
A GND
A GND
AUD
O
Analog
OUT
A GND
A GND
PTT
O
Digital
OUT
I
PTT IN
Digital
Connect to
Telephone Patch
Description
Audio Input from Telephone Patch.
Input Level : -40 to +6 dBm (7.8 m to .55 Vrms)
Input Impedance : 10 kΩ min
Analog GND
Audio Output to Telephone Patch.
Output Level : -40 to +3 dBm (7.8 m to . Vrms)
Output Impedance : 1 kΩ max
Analog GND
PTT Output to Telephone Patch.
Open collector
Do not supply a voltage above the DC IN value.
Allowable Current : 200 mA max
PTT Input from Telephone Patch.
47 kΩ Pull Up to 5.0 V ± 4 %
VIH : 2 to 5.5 V
VIL : 0 to 0.8 V

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