User's Manual

72 Connections TB7100 Installation and Operation Manual
© Tait Electronics Limited December 2005
Auxiliary
Connectors
The auxiliary connectors of the transmitter and receiver are 15-way
standard-density D-range sockets.
User Interface
Connector
The user interface connectors (SK100) of the transmitter and the receiver is
a 15-way moulded plastic connector.
Pin Signal Name Signal Type Notes
1 AUX GPIO7
2 AUX GPIO4
3 AUX RXD input
4 AUX GPI3
5 AUX GPI2
6 RSSI output
7 AUX TAP IN input
8 13.8VDC SW output
9 AUX GPIO6
10 AUX GPIO4
11 AUX TXD output
12 AUX GPI1
13 AUD TAP OUT output
14 AUX MIC AUD input
15 AGND ground
external view
J
B
C
D
E
F
G
H
I
1)
1!
1@
1#
1$
1%
Pin Signal Name
Signal Type
Notes
Transmitter Receiver
1 RX AUD no connection no connection no connection
2 13.8VDC no connection output +13V8DC for UI board
3 CH TXD input input programming data
4 CH PTT input no connection microphone PTT
5 CH MIC AUD input output audio from microphone
6 AGND ground ground analog ground
7 CH RXD output output programming data
8 DGND ground ground digital ground
9 CH ON OFF output output digital ground
10 VOL WIP DC input input volume control
11 CH SPI D0 output output
12 CH LE output output
13 CH GPIO1 output output digital ground
14 3.3VDC no connection output +3V3DC for UI board
15 CH SPI D1 input input
16 CH SPI CLK output output
17 SPK- no connection output speaker audio
18 SPK+ no connection output speaker audio
12
3
4
5
6
7
8
10
12
14
16
18
9
11
13
15
17
external view
pin 1 closest to PCB