Kenwood NX-800 Service Manual page 116
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 No. Pin Name
ANI board
11
AI
ANI board
12
AO
ANI board
13
AGND
ANI board
14
50C
ANI board
OPT9
15
(STON)
ANI board
16
DTI
ANI board
17
OPT8
ANI board
18
OPT11
ANI board
19
OPT7
ANI board
20
OPT2
ANI board
21
TXO
ANI board
22
RXEO
ANI board
23
RXEI
ANI board
24
TXI
ANI board
25
OPT6
ANI board
26
80C
D-sub 25-pin connector specifi cation
Pin No.
Pin Name
1
NC (No connection)
RXD1
2
Serial data input 1.
RS-232C level.
116
TERMINAL FUNCTION
Device
I/O
Connection
-
-
VGS-1
I
AO
-
-
VGS-1
O
AI
-
A–
VGS-1
-
AGND
-
-
VGS-1
O
5C
I
SIDETONE
VGS-1
-
-
I
DATA OUT
VGS-1
-
-
I
TONE CONTROL
VGS-1
-
-
O
MAN-DOWN
VGS-1
-
-
I
MIC MUTE
VGS-1
-
-
I
AUX OUTPUT
VGS-1
-
-
-
-
VGS-1
-
-
-
-
VGS-1
-
-
-
-
VGS-1
-
-
-
-
VGS-1
-
-
-
-
VGS-1
-
-
O
A+
VGS-1
-
-
I/O
A/D
-
-
Input Voltage Range
Threshold Low
I
Digital
Threshold High
Baud Rate
CL
Description/Function
-
VGS Audio signal input
-
VGS Audio signal output
GND
AGND
Note: 80C and 50C can not be used simultaneously.
5V power supply
Side tone signal input
-
Data signal input
-
Speaker mute signal input
-
Man-Down signal output
-
MIC mute signal input
-
Emergency signal input
-
-
-
-
-
-
-
-
-
-
-
8V power supply
Note: 80C and 50C can not be used simultaneously.
Rating and Condition
Parameter
Min
Typ
Max
-
–30
30
0.5
1.3
1.75
2.6
11520
100
Unit
V
V
V
bps
pF
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