Lectrosonics AV 62, Operating Instructions Manual

Page: 9 / 20

REMOTE LEVEL CONNECTIONS
The figure below shows several options which may be used for remote level control of the AV62. Pots, switches, and
external control voltages may all be used as the application dictates.
WIRING DIAGRAMS, AV62 REMOTE CONTROL PORT
SPST SWITCH
(REMOTE LEVEL CONTROL PORT MEMORY 1 SELECT (MEMORY RECALL MODE)
9 PIN D-SUB) LINE 1 SELECT (LOCAL MODE)
PIN 1
LINE 1 SELECT CLOSE SWITCH TO MAKE SELECTION
GND
CONTROL
VOLTAGE
(2.5V - MAX VOLUME,
0V - MIN VOLUME)
CONTINUOUS
PROGRAM VOLUME CONTROL
10K LINEAR POT
CONTINUOUS
MONO VOLUME CONTROL
EXTERNAL 0-2.5V DC CONTROL VOLTAGE
Maximum Distance vs
Wire Gage for Remote
Control Connections
20 AWG 5000ft
22 AWG 3000ft
24 AWG 2000ft
26 AWG 1200ft
28 AWG 750ft
PIN 2
LINE 2 SELECT
PIN 3
LINE 3 SELECT
PIN 4
LINE 4 SELECT
PIN 5
LINE 5 SELECT
PIN 6
LINE 6 SELECT
PROGRAM PIN 7
VOLUME
PIN 8
MONO VOLUME
PIN 9
GND
Figure 8 - Remote Level Connections
TROUBLESHOOTING
SYMPTOM POSSIBLE CAUSE
1) No sound from system 1) Mono or Program level control not turned up
2) Mic level not turned up
3) Program input gain setting too low
4) Program input not selected as an active input
5) Remote level control turned down
9