Kenwood NXR-901 Service Manual page 39

Pin Signal
Pin Name I/O
No Type
19 TXG - GND
I
20 IO1 Digital
O
I
21 IO2 Digital
O
I
22 IO3 Digital
O
I
23 IO4 Digital
O
I
24 IO5 Digital
O
I
25 IO6 Digital
O
TERMINAL FUNCTION
Signal Summary Specifi cation
TX Signal GND
VIH
Programmable
Input impedance
Function I/O 1
VOH (IO=–200µA)
VOL (IO=200µA)
VIH
Programmable
Input impedance
Function I/O 2
VOH (IO=–200µA)
VOL (IO=200µA)
VIH
Programmable
Input impedance
Function I/O 3
VOH (IO=–200µA)
VOL (IO=200µA)
VIH
Programmable
Input impedance
Function I/O 4
VOH (IO=–200µA)
VOL (IO=200µA)
VIH
Programmable
Input impedance
Function I/O 5
VOH (IO=–200µA)
VOL (IO=200µA)
VIH
Programmable
Input impedance
Function I/O 6
VOH (IO=–200µA)
VOL (IO=200µA)
Min Typ
- - -
0.8Vcc -
VIL 0 -
- 47k
Vcc–2.0 -
- -
0.8Vcc -
VIL 0 -
- 47k
Vcc–2.0 -
- -
0.8Vcc -
VIL 0 -
- 47k
Vcc–2.0 -
- -
0.8Vcc -
VIL 0 -
- 47k
Vcc–2.0 -
- -
0.8Vcc -
VIL 0 -
- 47k
Vcc–2.0 -
- -
0.8Vcc -
VIL 0 -
- 47k
Vcc–2.0 -
- -
NXR-901
Max Unit Remarks
- - -
Vcc V
Vcc=5V±2%
0.2Vcc V

-
Vcc V 47k PU to Vcc
0.45 V
Vcc V
Vcc=5V±2%
0.2Vcc V

-
Vcc V 47k PU to Vcc
0.45 V
Vcc V
Vcc=5V±2%
0.2Vcc V

-
Vcc V 47k PU to Vcc
0.45 V
Vcc V
Vcc=5V±2%
0.2Vcc V

-
Vcc V 47k PU to Vcc
0.45 V
Vcc V
Vcc=5V±2%
0.2Vcc V

-
Vcc V 47k PU to Vcc
0.45 V
Vcc V
Vcc=5V±2%
0.2Vcc V

-
Vcc V 47k PU to Vcc
0.45 V
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