Tait T855 User Manual

G1.2 T855 Link Selectable Features M850-00
31/09/98 Copyright TEL
1.6 300Hz High Pass Filter
Link PL240 also allows the insertion of this filter to improve hum and noise perform-
ance.
1.7 Audio Processor Links
The tables in this section are the same as those in Section 3.5 in Part B. They have been
repeated here for ease of reference.
1.7.1 General
Use the following table to set up the audio processor to the configuration you require.
You should set the audio processor links before carrying out the receiver alignment.
The factory settings are shown in brackets [ ].
Plug Link
a
a. The letters in this column and in the table in Section 1.7.2 below refer to the identification
letters screen printed onto the PCB beside each set of pins.
Function
PL210
[1 - 2]
2 - 3
[A - B]
B - C
de-emphasised response
flat response
PL220
1 - 2
[2 - 3]
D - E
[E - F]
flat response
de-emphasised response
PL230*
1 - 2
[2 - 3]
3 - 4
M - N
[N - P]
P - Q
audio input via AUDIO-2 pad
audio from internal CTCSS speech filter
audio input via I/O pad P250
PL240
b
b. Refer to Section 1.7.2 for further details.
1 - 2
[2 - 3]
or
3 - 4
4 - 5
G - H
[H - J]
or
J - K
K - L
bypass high pass filter
300Hz high pass filter in circuit
audio input via PL230 or I/O pad
PL250
[1 - 2]
2 - 3
[R - S]
S - T
noise mute
carrier mute
PL260
1 - 2
[2 - 3]
U - V
[V - W]
RX-DISABLE link
not connected
PL270
[1 - 2]
2 - 3
[X - Y]
Y - Z
relay link
not connected

Tait T855 Specifications

General

Brand	Tait
Model	T855
Category	Accessories
Language	English