Kenwood Nexedge KTI-4 Manual De Instrucciones página 6

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