
4) Terminal function of CPU
No.
N am e
P in Nam e
I/O
D e s c rip tio n
H
L
H iZ
P u ll UP
1
AN7
SD
I
SD signal input
Signal
No signal
2
AN6
SM T
I
S m eter signal input
Analog
3
AN5
BP1
I
Band plan
Analog
4
P64
UL
I
Unlock input
Unlock
Lock
5
P63
TON1
0
Tone output 1
Pulse
6
P62
TO N 2
0
Tone output 2
Pulse
7
P61
TO N 3
0
T one output 3
Pulse
r
8
P60
TO N 4
O
Tone output 4
Pulse
9
P57
AM
0
AM /FM selection
AM
FM
10
TOUT
BEEP
0
Beep sound output, SCR ON-O FF
Pulse
11
P55
-
HL
0
TX, Squelch level H/L
Power
Squelch
Low
Low
High
High
12
CNTR
TBST
0
Tone burst output / m icrophone m ute
RX
TX. Pulse
13
P53
T8
0
TX pow er supply control
TX
O FF
14
P52
STB2
TIC D
0
I
T one unit strobe
Tone unit detection input
Pulse
None
Normal
Equipped
15
P51
STB1
0
PLL strobe
perm itted
Inhibited
16
INT2
RE2
I
Rotary encoder down input
OFF
ON
17
P47
CLK
0
Clock signal output
Pulse
18
P46
DATA
0
Data signal output
Pulse
19
TXD
CTX
0
Data output for the cloning m ode
Pulse
20
RXD
CRX
I
Data input for the cloning mode
Pulse
21
INT1
RE1
I
Rotary encoder up input
OFF
ON
o
22
INTO
BU
I
Backup signal input
Normal
B ackup
o
23
P41
SQ L
0
AF m ute
Mute
Normal
24
P40
TSQ D
I
Tone signal detection input
No Tone
T one
25
RST
RST
I
Reset signal input
at work
26
P71
SCL
0
Clock input for E2PROM
Pulse
27
P70
SDA
10
Data input for E2PROM
Pulse
28
XIN
XIN
I
Internal clock input
29
XOUT
XO UT
0
Internal clock output
30
VSS
G ND
I
GND
OV
31
P27
PTT
I
PTT key
OFF
ON
o
32
P26
UP
I
UP key
O FF
ON
o
33
P25
DOWN
I
Down key
OFF
ON
o
34
P24
KEY 1
I
Key 1 H/L
OFF
ON
o
35
P23
KEY 2
I
Key 2 SET
OFF
ON
o
Содержание DR-140E
Страница 17: ...15 Transistor Diode and LED Outline Drawings T o p V i e w ...
Страница 19: ...EXPLODED VIEW 19 ...
Страница 31: ...5 Adjustment Points 28 ...
Страница 32: ...m ïJ ù m m m BPS m W aSS 29 ...
Страница 36: ...C N 5 0 1 7 EJ 20U CTCSS Unit Option CD R 5 1 4 R 5 1 5 R 5 0 4 33 ...
Страница 38: ...1 M a in U n itT E ...
Страница 41: ...4 O XC225 0 001 8 1 4EU Ver C213 C247 TE 100P 5P TE1 150P 6P TE2 120P 4P BV 200P 5P 4 V C O Unit ...
Страница 42: ... F 5 EJ 20U CTCSS Unit Option ...