SMKITTA5
Wiring for UHF Transmitters
The diagrams shown on page 3 represent the
basic wiring necessary for the most common
types of microphones and other audio inputs.
Some microphones may require extra jumpers
or a slight variation on the diagrams shown.
TECHNICAL DATA
If you encounter a microphone that differs from or
is not included in these instructions, please call
our toll-free number or visit our web site at:
www.lectrosonics.com
Component Parts
Insulator
Latchlock
Insert
Installing the Connector:
1) If necessary, remove the old connector from
microphone cable.
2) Slide the Dust Boot onto microphone cable
as shown. Remove the Strain Relief from
the backshell (if present).
3) If necessary, slide the supplied 1/8-inch
diameter black shrink tubing onto the microphone cable to ensure that the cable fits
snugly in the Dust Boot.
4) If required, use the resistors included with
this kit to configure the TA5F to your particular microphone according to the wiring
diagrams on page 3.
Resistors included:
•Two1.5Kohm(shorterleads)
•Two3.32Kohm(longerleads)
NOTE: The resistors may also be supplied on a
card with the values indicated.
The resistors are soldered onto the wires as
indicated in the diagrams on page 3.
Cable Clamp
TA5F Backshell
(Strain Relief removed)
TA5F Backshell
with Strain Relief
Remove strain relief
if using dust boot
Dust Boot
Slide a length of the supplied .065” OD clear
tubing over the resistor and wire before
soldering the resistor to the pin.
5) Run the wires through the Insulator and
solder the resistors to the correct pins on the
Insert as indicated in the diagrams.
6) Align the flat sides and attach the Insulator
to the Insert.
7) Slide the Cable Clamp over the wires and
attach it to the insert. Crimp the fingers as
shown on the following page, leaving a little
slack in the wires between the fingers and
the insert.
8) Slide the completed assembly into the
Latchlock. Orient the tab on the Insert to
align with the notch in the Latchlock to
allow it to fully seat. Thread the Backshell
onto the Latchlock and tighten it.
Microphone Cable Termination
for Non-Lectrosonics Microphones
TA5F Connector Assembly
Cable Stripping Instructions
1
4
5
23
VIEW FROM SOLDER
SIDE OF PINS
0.15"
0.3"
Crimping to Shield and Insulation
Shield
Crimp these
fingers to contact
the shield
Insulation
Crimp these
fingers to clamp
the insulation
+5 VDC
Strip and position the cable so that
the clamp fingers can be crimped
to contact both the mic cable shield
and the insulation. The shield
contact reduces noise with some
microphones and the insulation
clamp increases ruggedness.
NOTE: This termination is
intended for UHF transmitters
only. VHF transmitters with
5-pin jacks require a different
termination. Visit the website
for details. Search: “mic wiring.”
Servo Bias
500 Ohm
10k
1k
+
30uF
1
2
3
4
5
GND
BIAS
MIC
BIAS SELECT
LINE IN
100 Ohm
2.7K
Pin 4 to Pin 1 = 0 V
Pin 4 Open = 2 V
Pin 4 to Pin 2 = 4 V
30uF
100 Ohm
+
To Virtual Ground
Audio Amplifier
To Limiter Control
+
200 Ohm
3.3uF
SM Equivalent Input Circuit Wiring