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NX-900
73
Pin No. Pin Name
Device
I/O
Connection
Description/Function
11
AI
ANI board
-
-
-
VGS-1
I
AO
VGS Audio signal input
12
AO
ANI board
-
-
-
VGS-1
O
AI
VGS Audio signal output
13
AGND
ANI board
-
A-
GND
VGS-1
-
AGND
AGND
14
50C
ANI board
-
-
Note: 80C and 50C can not be used simultaneously.
VGS-1
O
5C
5V power supply
15
OPT9
(STON)
ANI board
I
Sidetone
Side tone signal input
VGS-1
-
-
-
16
DTI
ANI board
I
Data out
Data signal input
VGS-1
-
-
-
17
OPT8
ANI board
I
Tone Control
Speaker mute signal input
VGS-1
-
-
-
18
OPT11
ANI board
O
Man-Down
Man-Down signal output
VGS-1
-
-
-
19
OPT7
ANI board
I
MIC Mute
MIC mute signal input
VGS-1
-
-
-
20
OPT2
ANI board
I
Aux Output
Emergency signal input
VGS-1
-
-
-
21
TXO
ANI board
-
-
-
VGS-1
-
-
-
22
RXEO
ANI board
-
-
-
VGS-1
-
-
-
23
RXEI
ANI board
-
-
-
VGS-1
-
-
-
24
TXI
ANI board
-
-
-
VGS-1
-
-
-
25
OPT6
ANI board
-
-
-
VGS-1
-
-
-
26
80C
ANI board
O
A+
8V power supply
VGS-1
-
-
Note: 80C and 50C can not be used simultaneously.
D-sub 25-pin connector specifi cation
Pin No.
Pin Name
I/O
A/D
Rating and Condition
Parameter
Min
Typ
Max
Unit
1
NC (No connection)
-
-
-
2
RXD1
Serial data input 1.
RS-232C level.
I
Digital
Input Voltage Range
–30
30
V
Threshold Low
0.5
1.3
V
Threshold High
1.75
2.6
V
Baud Rate
11520
bps
CL
100
pF
TERMINAL FUNCTION
Summary of Contents for NEXEDGE NX-900
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