TK-5810
(
BG
)
/5810H
(
BG
)
78
TX-RX unit (X57-7270-XX)
Pin No.
Name
I/O
Function
CN150
1
TX
O
TX drive output
CN151 (to Final unit CN1)
1
TX
O
TX drive output
CN200 (to Final unit CN2: TK-5810, CN4: TK-5810H)
1
RX
I
RX signal input
CN202 (for MCF adjuatment)
1
MCFin
I
MCF input
2
E
-
GND
CN207 (for MCF adjuatment)
1
MCFOUT
O
MCF output
2
E
-
GND
CN600 (to CONT unit CN501)
1
E
-
GND
2
TV
I
Tuning voltage signal input for RX BPF
3
RSSI
O
RSSI signal output
4
ASQL
O
Analog squelch signal output
5~7
E
-
GND
8~10
IF IN
O
IF signal
11
E
-
GND
12
PC
I
TX power control voltage
13
E
-
GND
14
DET
O
Detection signal output
15
E
-
GND
16
Vref
-
Reference voltage
17
8T
-
8V input during transmission
18
STRB3
I
Enable of shift register 3
19
CLK
I
Clock input
20
SOE3
I
Chip select of shift register 3
21
DAT
I
Data input
22~25 8C
-
Common 8V
26
MB
I
Modulation and frequency control signal
for VCO
27
MO
I
Modulation signal for VCO
28
WN2
I
Switch of ceramic fi lter
(H: Wide / L: Narrow)
29
EP
I
Enable of PLL
30
UL
O
Lock detection of PLL
31
L2FT
I
Tuning frequency of 2nd local
32
PCS
I
Chip select of potentiometer
33
FTEMP1
O
Final unit temperature 1
Pin No.
Name
I/O
Function
34
FTEMP2
O
Final unit temperature 2
35
CV
O
Control voltage of VCO
36
E
-
GND
CN601 (to Final unit CN9: TK-5810, CN2: TK-5810H)
1
PC
O
TX power control voltage
2
E
-
GND
3
8T
-
8V input during transmission
4
8T
-
8V input during transmission
5
FTEMP1
I
Final unit temperature 1
6
FTEMP2
I
Final unit temperature 2
D-SUB 25pin connector
Pin No.
Name
I/O
Function
1
NC (RSSI)
O
NC / (RSSI signal output)
2
RXD2
I
Serial data input 2.
RS-232C Level (±30V max.)
L
≤
0.4V, H
≥
2.4V, Zi
≥
5k
Ω
3
TXD2
O
Serial data output 2.
RS-232C Level
L
≤
–5V, H
≥
5V / 3k
Ω
load, Zo
≤
2k
Ω
4
AUX I/O 9
(RTS)
I/O
Auxiliary input/output 9 (FPU selectable)/
(RTS)
Active low with 47k
Ω
pull up to 5V
L
≤
0.8V, H
≥
4.2V
5
DI (CTS)
I
Data signal input /(CTS). Zi
≥
10k
Ω
Deviation: 60% Dev or more (at 1kHz/2Vp-p)
Frequency Response: +3~–3dB
(20Hz~9.6kHz) (0dB: 1kHz 60% Dev.)
6
MI2
I
External MIC input. Zi=600
Ω
Deviation: 60% Dev (at 1kHz/5±2mV input)
Frequency Response :Compliance with
TIA/EIA-603
7
E
-
GND
8
AUX I/O 8 I/O
Auxiliary input/output 8 (FPU selectable)
Active low with 47k
Ω
pull up to 5V
L
≤
0.8V, H
≥
4.2V
9
TXD3
O
Serial data output 3
Default: CMOS level
L
≤
0.7V, H
≥
4.2V / 25k
Ω
load, Zo
≤
1k
Ω
After remodelling: RS-232C Level
L
≤
–5V, H
≥
5V / 3k
Ω
load, Zo
≤
2k
Ω
10
RXD3
I
Serial data input 3
Default: CMOS level (0~5V max)
L
≤
0.8V, H
≥
4.2V
After remodelling: RS-232C Level (±30V
max) L
≤
–5V, H
≥
5V
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
TERMINAL FUNCTION
