Filter
Top Products
NX-800/800H
69
Pin No.
Pin Name Device I/O Connection Description/Function
12 AO
ANI board - - -
VGS-1 O AI VGS Audio signal output
13 AGND
ANI board - A- GND
VGS-1 - AGND AGND
14 5V
ANI board - - Note: POW and 5V 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 POW
ANI board O A+ 8V power supply
VGS-1 - - Note: POW and 5V 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 (Non-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
3
TXD1
Serial data output 1.
RS-232C level.
O Digital
Voltage Swing (3k
Ω
Load) ±5 ±9 V
Baud Rate 11520 bps
CL 100 pF
TERMINAL FUNCTION