D-Sub 25-Pin Connector Specifi Cation - Kenwood NX-700 Service Manual
Vhf digital transceiver
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Also See for NX-700:
- Instruction manual (228 pages) ,
- Service manual (33 pages) ,
- Specifications (3 pages)
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Pin No. Pin Name
Device
ANI board
12
AO
VGS-1
ANI board
13
AGND
VGS-1
ANI board
14
5V
VGS-1
ANI board
OPT9
15
(STON)
VGS-1
ANI board
16
DTI
VGS-1
ANI board
17
OPT8
VGS-1
ANI board
18
OPT11
VGS-1
ANI board
19
OPT7
VGS-1
ANI board
20
OPT2
VGS-1
ANI board
21
TXO
VGS-1
ANI board
22
RXEO
VGS-1
ANI board
23
RXEI
VGS-1
ANI board
24
TXI
VGS-1
ANI board
25
OPT6
VGS-1
ANI board
26
POW
VGS-1
D-sub 25-pin connector specifi cation
Pin No.
Pin Name
I/O
1
NC (Non-connection)
RXD1
2
Serial data input 1.
RS-232C level.
TXD1
3
Serial data output 1.
O
RS-232C level.
TERMINAL FUNCTION
I/O
Connection
-
-
O
AI
-
A-
-
AGND
-
-
O
5C
I
Sidetone
-
-
I
Data out
-
-
I
Tone Control
-
-
O
Man-Down
-
-
I
MIC Mute
-
-
I
Aux Output
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
O
A+
-
-
A/D
-
-
Input Voltage Range
Threshold Low
I
Digital
Threshold High
Baud Rate
CL
Voltage Swing (3kΩ Load)
Digital
Baud Rate
CL
Description/Function
-
VGS Audio signal output
GND
AGND
Note: POW and 5V 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: POW and 5V can not be used simultaneously.
Rating and Condition
Parameter
NX-700/700H
Min
Typ
Max
-
–30
30
0.5
1.3
1.75
2.6
11520
100
±5
±9
11520
100
Unit
V
V
V
bps
pF
V
bps
pF
69
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