Table of Contents
Advertisement
OPTIONAL ACCESSORIES: KRK-11 (Handheld Control Head Interface Kit)
Pin No. Name I/O
Audio output signal (Non-invert)
10
RS1
I
BTL output (RS1-RS2): 12W max (4Ω/3% dist)
Allowable Freq: 300~3000Hz
Audio output signal (Invert)
11
RS2
I
BTL output (RS1-RS2): 12W max (4Ω/3% dist)
Allowable Freq: 300~3000Hz
CN3 (to Accessory connector)
BTL output for external speaker
1
ES1
O
BTL output (ES1-ES2): 12W max (4Ω/3% dist)
Allowable Freq: 300~3000Hz
BTL output for external speaker
2
ES2
O
BTL output (ES1-ES2): 12W max (4Ω/3% dist)
Allowable Freq: 300~3000Hz
3
NC
-
Not used
4
NC
-
Not used
Ignition sense input
5
IGN
I
VOH: 13.4V (typ)
6
E
-
GND
CN4 (to Control unit B/2 CN5)
1
SB
O
Switched Battery
2
E
-
GND
3
ME
-
MIC GND
4
MIC
I
MIC signal input
5
TRD
I/O Bidirection serial data
6
KVL
I
Detection of KVL3000
CN5 (to Control unit A/2 CN4)
1
SB
I
Switched Battery
2
E
-
GND
3
ME
-
MIC GND
4
MIC
O
MIC signal output
5
TRD
I/O Bidirection serial data
6
KVL
O
Detection of KVL3000
J1 (Programming connector)
Switched Battery
1
SB
O
Voltage: 11.39~15.64V
Current: 200mA max
2
NC
-
Not used
3
ME
-
MIC GND
4
MIC
I
MIC signal input
5
E
-
GND
Bidirection serial data
VIH: 4.16~5.10V / VIL: <0.96V
6
TRD
I/O
VOH: 4.80~5.20V / VOL: –0.3~0.96V
Baud rate: 115200bps Max
Detection of KVL3000
7
KVL
I
VIH: 4.16~5.10V / VIL: –0.3~0.96V
8~12
NC
-
Not used
Function
Pin No. Name I/O
J2 (Control connector)
Reset signal output
1
RESET
O
Active Low pulled down with 470k in KCH-16.
VOH: 4.32~4.77V / VOL: <0.2V
Switched Battery
2
SB
O
Voltage: 11.39~15.64V
Current: 200mA max
3
E
-
GND
Power switch signal input
4
PS
I
SW OFF: 13.0V (typ)
SW ON: 0V (typ)
5
ME
-
MIC GND
6
MIC
I
MIC signal input
Bidirection serial data
VIH: 4.16~5.10V / VIL: <0.96V
7
TRD
I/O
VOH: 4.80~5.20V / VOL: <0.3V
Baud rate: 115200bps Max
Detection of KVL3000
8
KVL
O
Active Low pulled up with 47k in KCH-16.
VOL: –0.3~0.96V
J3 (Optional jack)
1~3
NC
-
Not used
Accessory connector
Pin No. Name I/O
Ignition sense input
1
IGN
I
VOH: 13.4V (typ)
2
E
-
GND
3
NC
-
Not used
BTL output for external speaker
4
ES1
O
BTL output (ES1-ES2): 12W max (4Ω/3% dist)
Allowable Freq: 300~3000Hz
BTL output for external speaker
5
ES2
O
BTL output (ES1-ES2): 12W max (4Ω/3% dist)
Allowable Freq: 300~3000Hz
Not used
6
NC
-
KCH-16
Function
Function
3
6
2
5
1
4
65
Hide quick links:
Advertisement
Table of Contents
