TB7100 Service Manual Connections 71
© Tait Electronics Limited October 2005
System Interface
Connector to
Receiver
The system interface connector (J100) to the receiver is a 16-way surface-
mounted connector.
Pin Signal Name Signal Type Notes
1 RX_AUX_GPIO7 input gate signal
2 RX_AUX_GPIO6 bidirectional digital input/output
3 RX_AUX_GPIO5 bidirectional digital input/output
4 RX_AUX_GPIO4 bidirectional digital input/output
5 RX_AUX_RXD input data
6 RX_AUX_TXD output data
7 RX_AUX_GPI3 input digital input
8 RX_AUX_GPI1 input digital input
9 RX_AUX_GPI2 input digital input
10 RX_AUD_TAP_OUT input receive audio
11 RX_RSSI input RSSI
12 RX_MIC_AUD no connection
13 RX_AUD_TAP_IN no connection
14 RX_GND ground ground
15 RX_13V8 no connection
16 N/C no connection
12
1615
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