Specifications
A0
A1
A2
D0
A0
A1
D7
A2
BUSY #2 (DVR)
BUSY #1 (Telephone)
CTCSS #2
CTCSS #1
COR #2
COR #1
1
6
2
3
4
5
USER INPUT 5
USER INPUT 8
USER INPUT 4
USER INPUT 7
USER INPUT 3
USER INPUT 6
USER INPUT 2
USER INPUT 11
13
25
12
24
11
23
10
CS2 INT0 INT1CS6
SERIAL DATA
SERIAL CLOCK
PTT #1
SERIAL STROBE #2
SERIAL STROBE #1
PTT #2
UF OUTPUT #4
UF OUTPUT #5
UF OUTPUT #8
UF OUTPUT #3
UF OUTPUT #7
UF OUTPUT #6
UF OUTPUT #2
UF OUTPUT #1
7
8
10
15
14
9
8
J4
J1
9
20
7
19
6
18
5
+12VDC
GROUND
RS232 OUTPUT
RS232 INPUT
J10
RS232 INPUT
4
3
1
2
4
RS232 OUTPUT
17
TXD1
CS3A
RESIN
CS4A
RESIN
OH
M-ENB
TTL OUTPUT
~TTL OUTPUT
TXD1
A0
A1
A2
A3
A0
A1
A2
A3
TTL INPUT
RXD1
1
3
3
1
2
2
J5
J7
P6 CS5A
R4
R3
1
2
4
5
6
7
10
12
14
+12 Volts
Ground
Strobe #2
Busy
Serial Data
Serial Clock
Strobe #1
DVR Play Audio
DVR Record Audio
J6
U19
MAX232
U15
74HC574
U2
TPIC6259
U7
TPIC6259
U3
ULN2004
U1
ULN2004
U6
74HC251
U5
74HC251
U30
MT8870
U29
MT8870
TP10
TP9
TP6 TP1
3.58MHz
J1
J4
16
2
3
9000-006 A
CAT-1000 Repeater Controller
Computer Automation Technology, Inc.
Fort Lauderdale, Florida
B
2 4
Title
Size Doc ument Number Rev
Date: Sh e e t of
+12V
+5V
+5V
+12VDC
+5VDC
R74
C50
.1uf
R75
U12E
74HC04
11 10
U12A
1 2
U12F
1312
11
12
13
14
1
4
15
6
7
3
2
18
19
10
D0
D1
D2
D3
+
REF
STB
OSC
OSC
OUT
-
EST
SGT
CS
+
C24
10uf
11
12
13
14
1
4
15
6
7
3
2
18
19
10
D0
D1
D2
D3
+
REF
STB
OSC
OSC
OUT
-
EST
SGT
CS
C51
.1uf
+
C60
10uf
C53
.1uf
R60
47K
C56
.1uf
Q1
2N3904
1
2
3
4
5
6
7
16
15
14
13
12
11
9
10
I1
I2
I3
I4
I5
I6
I7
01
02
03
04
05
06
Gnd
07
1
2
3
4
5
6
7
16
15
14
13
12
11
9
10
I1
I2
I3
I4
I5
I6
I7
01
02
03
04
05
06
Gnd
07
4
5
6
7
14
15
16
17
18
19
13
12
8
3
D0
D1
D2
D3
D4
D5
D6
D7
D
CLR
CLK
S2
S1
S0
4
5
6
7
14
15
16
17
18
19
13
12
8
3
D0
D1
D2
D3
D4
D5
D6
D7
D
CLR
CLK
S2
S1
S0
9 8
7
12 13
14
10
11
1 2
3
4
5
6
R2_OUT R2_IN
T2_OUT
R1_OUT R1_IN
T1_OUT
T2_IN
T1_IN
C1+ V+
C1-
C2+
C2-
V-
2
3
4
5
6
7
8
9
11
1
19
18
17
16
15
14
13
12
D1
D2
D3
D4
D5
D6
D7
D8
CLK
OC
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
+
C61
10uf
R61
47K
R69
560K
R66
560K
R67
100K
R63
100K
R64
100K
R68
100K
+
C23
10uf
11
10
9
7
5
15
14
13
12
4
3
2
1
A
B
C
G
Y
D4
D5
D6
D7
D0
D1
D2
D3
C58
33pf
C57
33pf
11
10
9
7
5 15
14
13
12
4
3
2
1
A
B
C
G
Y D4
D5
D6
D7
D0
D1
D2
D3
R71
2.2K