73
TK-5710
(
B
)
/5710H
(
B
)
1
IGN
I
Ignition sense input
2
ES2
O
BTL output for external speaker A
3
RS1
I
Remote speaker switch
4
HR1
O
Horn alert signal output 1 (1A max.)
5
HR2
O
Horn alert signal output 2 (1A max.)
6
ES1
O
BTL output for external speaker A
7
OS1
O
BTL output for external speaker B (PA)
8
OS2
O
BTL output for external speaker B (PA)
9
E
−
GND
Accessory 12-pin connector (Remote kit)
1
IGN
I
Ignition sense input
2
SB
O
Switched B (TK-5710(B):13.6V±15%
/ TK-5710H(B):13.4V±15%)
3
E
−
GND
4
MIC
I
MIC signal input / 60% deviation at
1kHz/5mV±2mV input
5
ME
−
MIC GND
6
AI1
I
Auxiliary input 1 (FPU selectable)
7
AI2
I
Auxiliary input 2 (FPU selectable)
8
AO1
O
Auxiliary output 1 (FPU selectable)
Open collector (500mA max.)
9
AO2
O
Auxiliary output 2 (FPU selectable)
Open collector (500mA max.)
10
RS1
O
Remote speaker output
11
RS2
O
Remote speaker output
12
NC
−
No connection
9
TXD3
O
Serial data output 3 CMOS Level
L 0.7V, H 4.2V / 25k
Ω
load, Zo 1k
Ω
10
RXD3
I
Serial data input 3 CMOS Level
0-5V max. L 0.8V, H 4.2V
11
E
−
GND
12
AUX I/O 7
I/O
Auxiliary input/output 7 (FPU selectable)
Active Low with 47k
Ω
pull-up to 5V
L 0.8V, H 4.2V
13
AUX I/O 6
I/O
Auxiliary Input/output 6 (FPU selectable)
Active Low with 47k
Ω
pull-up to 5V
L 0.8V, H 4.2V
14
SB
I
Switched B (TK-5710(B):13.6V±15%
/ TK-5710H(B):13.4V±15%) 2A max.
15
AUXO 2
O
Auxiliary output 2 (FPU selectable)
Active Low:Open Collector (500mA max.)
16
AUXO 1
O
Auxiliary output 1 (FPU selectable)
Active Low:Open Collector (500mA max.)
17
AFO
O
RX audio signal output Zo 1k
Ω
PA: MIC signal output 0.65Vp-p typ.
(1kHz/5mV input)
RX: RX low level output (at 1kHz 60%
deviation/-53dBm)
(Wide) 1.3Vp-p typ. (Narrow) 1.1Vp-p typ.
18
E
−
GND
19
DEO
O
Detected signal output Zo 600k
Ω
500mVp-p (at 1kHz 60% deviation/-53dBm)
Frequency response (0dB:1kHz 60% deviation)
(Wide) 20Hz~4.8kHz:+1/-6dB,
4.8kHz~8.5kHz:+1/-24dB
(Narrow) 20Hz~4.8kHz:+1/-15dB
20
AUX I/O 5
I/O
Auxiliary input/output 5 (FPU selectable)
Active Low with 47k
Ω
pull-up to 5V
L 0.8V, H 4.2V
21
AUX I/O 4
I/O
Auxiliary input/output 4 (FPU selectable)
Active Low with 47k
Ω
pull-up to 5V
L 0.8V, H 4.2V
22
AUX I/O 3
I/O
Auxiliary input/output 3 (FPU selectable)
Active Low with 47k
Ω
pull-up to 5V
L 0.8V, H 4.2V
23
AUX I/O 2
I/O
Auxiliary input/output 2 (FPU selectable)
Active Low with 47k
Ω
pull-up to 5V
L 0.8V, H 4.2V
24
AUX I/O 1
I/O
Auxiliary input/output 1 (FPU selectable)
Active Low with 47k
Ω
pull-up to 5V
L 0.8V, H 4.2V
25
ME
−
MIC GND
TERMINAL FUNCTION
Pin
Name
I/O
Description
No.
Pin
Name
I/O
Description
No.
Accessory 9-pin connector
1
2
3
4
5
6
7
8
9
10
11
12
Pin
Name
I/O
Description
No.
1
2
3
4
5
6
7
8
9
