Kenwood NX-800 Service Manual page 110
Uhf digital transceiver
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Also See for NX-800:
- Service manual (111 pages) ,
- Specifications (2 pages) ,
- Function reference (608 pages)
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NX-800
Pin Name I/O
POW
-
Power
RXD2
I
Digital/CMOS In with Interrupt
TXD2
O
Digital/CMOS Out
5V_2
-
Power
33V
-
Power
CN595 26-pin connector specifi cation (Rating/Condition)
Pin No. Pin Name I/O
1
OPT1
I/O Digital/CMOS Out/CMOS In with Interrupt
2
OPT3
I/O Digital/CMOS Out/CMOS In with Interrupt
3
26P_RD
I
4
26P_TD
O
5
NC
-
6
OPT4
I/O Digital/CMOS Out/CMOS In
OPT10
7
O
(USEL)
8
OPT5
I/O Digital/CMOS Out/CMOS In
110
TERMINAL FUNCTION
Signal Type
Signal Type
Digital/CMOS In with Interrupt
Digital/CMOS Out
-
Digital/Analog
Rating and Condition
Parameter
Ouput Voltage (Iout=100mA)
Output Current
VIH
VIL
Baud Rate
VOH(Io=-8mA)
VOL(Io=8mA)
Baud Rate
Output Voltage (Iout=100mA)
Output Current
Output Voltage (Iout=100mA)
Output Current
Rating and Condition
Parameter
VIH
VIL
VOH (Io=–2mA)
VOL (Io=2mA)
VIH
VIL
VOH (Io=–2mA)
VOL (Io=2mA)
VIH
VIL
Baud Rate
VOH (Io=–2mA)
VOL (Io=2mA)
Baud Rate
VIH
VIL
VOH (Io=–2mA)
VOL (Io=2mA)
Output Amplitude
Coupling Capacitor
Allowable Load
Pull Down Resistor
VIH
VIL
VOH (Io=–2mA)
VOL (Io=2mA)
Min
Typ
Max
7.6
8.0
8.4
-
-
100
2.7
-
25
–10
-
0.6
-
-
19200
4.3
-
5.2
-
-
0.5
-
-
19200
4.65
5.0
5.2
-
-
100
3.2
3.3
3.4
-
-
100
Min
Typ
Max
2.7
-
3.5
–0.3
-
0.7
2.8
-
3.4
-
-
0.7
2.7
-
3.5
–0.3
-
0.7
2.8
-
3.4
-
-
0.7
2.7
-
3.5
–0.3
-
0.7
19200
2.8
-
3.4
-
-
0.7
19200
2.7
-
3.5
–0.3
-
0.7
2.8
-
3.4
-
-
0.7
-
0.28
-
0.1
100
-
-
-
470
-
2.7
-
3.5
–0.3
-
0.7
2.8
-
3.4
-
-
0.7
Unit
V
mA
V
V
bps
V
bps
V
mA
V
mA
Unit
V
V
V
V
V
V
V
V
V
V
bps
V
V
bps
V
V
V
V
Vp-p
µF
kΩ
kΩ
V
V
V
V
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