Dimensions = mm (inches)
Figure 2B – Electrical Schematic - Dual ND500II Transmitter System
(User Supplied Cabinet w/ Remote Control Unit)
Version 1.0
Not to Scale
Drawing No. S1580201
Sheet 1 of 1
3
4
J6
P4
J5
11
1
P3
2
5
S1580201 V1
A11J3
P9
U2
AC POWER
SOURCE
LINE
NEUTRAL
GROUND
(XMTR B)
12
20
P8
RMT ON/OFF (B)
A11J4
2
A11TB2
XMTR B
STBY 1 (B)
STBY 2 (B)
EXT RF INPUT (B)
GND (B)
3
22
4
RMT PWR TRIM (B)
STBY ON/OFF (B)
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
1
2
STBY 1 (B)
RMT PWR TRIM (B)
DC SUPPLY
2
21
10
3
5
4
J2
J4
PWB
EXT RF INPUT (A)
EXT RF INPUT (B)
J3
RMT PWR TRIM (A) 6
STBY 1 (A) 8
+
-
1
2
4
3
4
STBY 2
GND
3
P1
P2
PART OF
DUAL XMTR
INTERFACE
3A1
J7
P6
A11J3
P5
EXT RF INPUT (A)
AC POWER
SOURCE
(XMTR A)
LINE
NEUTRAL
GROUND
U2
A7J2
P10
8
13
GND (A)
INCREASE (A)
+15VDC (A)
11
20
11
15
P6
P2
A7J3
P7
GROUND
SAFETY
LIGHTNING/
STATION
1
*
GND (A)
DC SUPPLY (+)
DC SUPPLY (-)
1
2
A11TB2
22
12
20
21
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
5
4
J8
J4
1
J8
DECREASE
ATU CONTROL
GND
5
J8
2
4
6
J8
+15VDC ATU
INCREASE
1
DENOTES TB1
DENOTES TB2
DENOTES TB3
DENOTES TB4
DENOTES TB6
5
RMT AUDIO
9
RMT AUDIO GND
DENOTES PART OF USER-SUPPLIED CABINET.
IF 'RF OUT' CONNECTOR IS NOT PRESENT, P10 IS
REMOVED AND 1A7J2 BECOMES SYSTEM'S 'RF OUT'.
*
RF OUT
*
RMT CHGOV ALM
NC
COM
NO
RMT SHTDN ALM
NC
COM
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
CONTROL COMMON
J5
7
8
STATUS COMMON
RMT CHGOV ALM
13
RMT SHTDN ALM
P12
7
GND
8
+15VDC (A)
GND
B+VDC
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 CONTROL/
P12
J1
