Dimensions = mm (inches)
Figure 2B - Electrical Schematic - Dual ND500II Transmitter System
(NARB14/03 & /04, w/ Remote Control Unit)
Version 1.0
Not to Scale
Drawing No.
Sheet 1 of 1
3
4
J6
P4
J5
11
1
P3
2
5
S1580168 V1
J2B
J2A
GROUND
LINE
NEUTRAL
SOURCE
AC POWER
U2
W2P2
A11J3
P9
W2P1
MATES WITH J2B
22
3
GND (B)
EXT RF INPUT (B)
STBY 2 (B)
STBY 1 (B)
XMTR B
A11TB2
2
A11J4
4
RMT PWR TRIM (B)
STBY ON/OFF (B)
RMT ON/OFF (B)
P8
20
12
21
2
A11J4
9
7
11
13
8
14
9
19
15
16
SERVO INHB (B)
+15VDC (B)
DECREASE (B)
INCREASE (B)
GND (B)
P8
P3
6
+15VDC ATU (B)
18
RMT SHTDN ALM (B)
2
17
5
17
23
25
B+VDC (B)
GND (B)
RMT BTRY STAT (B)
19
18
1
14
16
10
22
6
RMT SWR ALM (B)
GND (B)
+24VDC (B)
RMT AUDIO (B)
20
7
15
8
3
GND
STBY 2 4
3
4
2
1
-
+
8
STBY 1 (A)
6
RMT PWR TRIM (A)
J3
EXT RF INPUT (B)
EXT RF INPUT (A)
PWB
J4
J2
4
5
3
10
21
2
DC SUPPLY
RMT PWR TRIM (B)
STBY 1 (B)
2
1
J7
3A1
INTERFACE
DUAL XMTR
PART OF
P2
P1
U2
MATES WITH J2A
W1P2
A7J2
P10
P6
A11J3
P5
EXT RF INPUT (A)
W1P1
8
13
GND (A)
INCREASE (A)
+15VDC (A)
11
20
11
15
P6
P2
1
STATION
LIGHTNING/
SAFETY
GROUND
A7J3
P7
21
20
12
22
A11TB2
2
1
DC SUPPLY (-)
DC SUPPLY (+)
GND (A)
3
4
A11J4
XMTR A
RMT ON/OFF (A)
RMT PWR TRIM (A)
STBY ON/OFF (A)
STBY 2 (A)
STBY 1 (A)
A11J4
1
7
9
6
RMT SHTDN ALM (A)
DECREASE (A)
+15VDC ATU (A)
GND (A)
SERVO INHB (A)
5
17
1
14
23
16
17
24
9
RMT BTRY STAT (A)
RMT SWR ALM (A)
+24VDC (A)
B+VDC (A)
2
1
18
19
13
6
A7J2
P11
7
GND (A)
RMT AUDIO (A)
19
8
16
14
15
SERVO INHB
3
7
J8
3A1
PART OF
DUAL XMTR
INTERFACE
7 +24VDC (B)
+24VDC (A)
9
+15VDC (B)
6
PWB
J4
1
J8
DECREASE
ATU CONTROL
GND
5
J8
2
4
6
J8
+15VDC ATU
INCREASE
1
4
J8
5
DENOTES TB1
DENOTES TB2
DENOTES TB3
DENOTES TB4
DENOTES TB6
5
RMT AUDIO
9
RMT AUDIO GND
RF OUT
J1
COM
NC
RMT SHTDN ALM
NO
COM
NC
RMT CHGOV ALM
2
3
6
5
4
6
GND
NO
4
3
12
5
9
B+VDC
RMT XMTR ON STAT
RMT SWR ALM
RMT BTRY STAT
J1
1
B+VDC
GND
+15VDC (A)
8
GND
7
P12
RMT SHTDN ALM
13
RMT CHGOV ALM
CONTROL COMMON
J5
7
8
STATUS COMMON
9
7
21
18
25
P13
COMPUTER
REMOTE CONTROL
UNIT
4
P13
2
1
A1J4
RMT B MAIN
RMT ON/OFF
U1J3
1
2
26
36
20
24
A1J2
A1J1
A1J4
TB1
MODEM PHONE LINE
RS232 INTERFACE
RS422 INTERFACE
11
10
PART OF
3A1
DUAL XMTR
INTERFACE
PWB
MONITOR SYSTEM
OR
OR
TO MASTER CONT
P12
J1
Содержание ND500II
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