Table of Contents
Advertisement
KCH-14/15
Display unit (X54-3490-20): KCH-14
Pin
Name
I/O
No.
CN1 (to Control unit W700 of the TK-5710(B)/TK-5710H(B))
1
ME
2
MIC
3
E
4
RESET
5
1/2
6
TRD
7
PSW
8
IGN
9
SB
10
IRS
11
ES2
CN2 (to Internal speaker)
1
IRS
2
E
CN3 (to KRK-5/6DH)
1
IGN
2
SB
3
E
4
MIC
5
ME
6
AI1
7
AI2
8
AO1
9
AO2
CN4 (to Display unit C/3 W1)
1
INT1
2
E
3
END
CN5 (to LCD ASSY)
1
E
2
VCC
3
CE
4
CL
5
DI
6
DO
7
DISP
8
LEDA
9
LEDK
10
NC
CN13 (to Display unit B/3 CN14)
1
PF1
2
PF2
3
PF3
4
PF4
5
PF5
6
SB
16
TERMINAL FUNCTION
Description
−
MIC GND
O
MIC signal output
−
GND
I
Reset signal input
I
Remote head 1 or head 2 signal input
I/O TX data input / RX data output
O
Power switch control signal output
O
Ignition sense output
I
Switched B
(TK-5710(B):13.6V / TK-5710H(B):13.4V)
I
Remote speaker input
I
Remote speaker input
O
Remote speaker output
−
GND
I
Ignition sense input
O
Switched B
(TK-5710(B):13.6V / TK-5710H(B):13.4V)
−
GND
I
MIC signal input
−
MIC GND
I
Auxiliary input 1
I
Auxiliary input 2
O
Auxiliary output 1
O
Auxiliary output 2
I
Encoder interrupt
−
GND
I
Encoder data
−
GND
−
5V
O
Enable output for LCD driver
O
Clock output for LCD driver
O
Data output for LCD driver
−
Not used
O
Display control signal output
(L:Display off)
O
Power output for LCD backlight
O
GND for LCD backlight
(L:Backlight on)
−
No connection
I
PF1 switch signal input
I
PF2 switch signal input
I
PF3 switch signal input
I
PF4 switch signal input
I
PF5 switch signal input
O
Switched B (TK-5710(B):13.6V / TK-
5710H(B):13.4V)
Pin
Name
I/O
No.
−
7
E
GND
8
DIM
O
LCD brightness
CN14 (to Display unit A/3 CN13)
1
PF1
O
PF1 switch signal output
2
PF2
O
PF2 switch signal output
3
PF3
O
PF3 switch signal output
4
PF4
O
PF4 switch signal output
5
PF5
O
PF5 switch signal output
6
SB
I
Switched B
(TK-5710(B):13.6V / TK-5710H(B):13.4V)
−
7
E
GND
8
DIM
I
LCD brightness
J1 (MIC jack)
1
SB
O
Switched B
(TK-5710(B):13.6V / TK-5710H(B):13.4V)
2
HK
I
Hook signal input
(L:On hook, H:Off hook)
−
3
ME
MIC GND
4
MIC
I
MIC signal input / 60% deviation at
1kHz/5mV±2mV input
−
5
E
GND
6
TRD
I/O TX data output / RX data input
7
KVL
I
KVL3000 signal input
(L:Connect, H:Disconnect)
8
DM
I/O Serial data input/output for keypad MIC
9
BLC
O
MIC backlight control signal output
(L:Off, H:On)
10
PTT
I
PTT signal input
−
11
NC
No connection
12
ES2
O
Audio output for Handset/Headset
>2Ω load 3W/4Ω
W1 (to Display unit A/3 CN4)
1
INT1
O
Encoder interrupt
−
2
E
GND
3
END
O
Encoder data
Description
Hide quick links:
Advertisement
Table of Contents
