Kenwood NX-3720HG Service Manual page 29

Pin
Pin Name I/O Modification
No.
14 HR2 O Yes
COM2_RXD I
15 GND - No
Signal
Description
Type
Analog Horn alert signal output
Digital RXD
GND Ground
Rating and Condition
Parameter Min
Output Voltage This parameter depends on HR1
Voltage
Output Voltage Loss -
Output Current -
VIH 2.8
VIL -0.5
-
Typ Max Unit
- 1.0 V
- 2.0 A
- 5.2 V
- 0.5 V
- - -
(No.RA054<Rev.001>)1-29