Kenwood NX-411 Service Manual page 63

CN923 Option board connector specifi cation
Pin No. Name
1 OPT1 ANI board
2 OPT3 ANI board
3 26P_RD ANI board
4 26P_TD ANI board
5 NC
6 OPT4 ANI board
7 OPT10 ANI board
8 OPT5 ANI board
9 DGND ANI board
10 AGND ANI board
11 NC
12 NC
13 AGND ANI board
14 5V ANI board
15 OPT9 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 POW ANI board
TERMINAL FUNCTION
Device I/O Connection
I Aux Output
O KEY
- -
- -
- - -
I PTT
- -
I Emergency
- A–
- A–
- - -
- - -
- A–
- -
O Sidetone
O Data Out
O Tone Control
I Man-Down
O MIC Mute
O Aux Output
- -
- -
- -
- -
- -
I A+
Function
[COR]
Conv/LTR
L: Activity receiving
H: Not activity receiving
[TOR]
Conv/LTR
L: Activity receiving (Sub Tone or LTR ID is OK)
H: Not activity receiving
[LOK]
Conv
L: TX Complete
H: Not TX Complete
LTR
L: TX Link Complete (until TX fi nishes)
H: Not TX Link Complete
TX requirement output
-
-
-
PTT signal input
-
Emergency signal input
GND
GND
-
-
GND
Note: POW and 5V can not be used simultaneously.
Sidetone output
Data signal output
Speaker mute signal output
Man-Down input
MIC mute signal output
Emergency signal output
-
-
-
-
-
Switched B input
NX-411
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