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miniPIG+ CPU I/O
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SWITCH INPUTS
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Band - Push Button
Op Mode - Push Button
A/B Antenna Select - Push Button
A/B VFO Select - Push Button
Memory 1 - Push Button
Memory 2 - Push Button
External Relay Toggle - Push Button
Encoder Left - Switch
Encoder Right - Switch
Encoder Push Button - Push Button
3x4 Keypad (0-9, * for decimal point, # for Enter)

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OTHER INPUTS
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TX
Frequency from VFO Ckt
SWR Forward
SWR Reverse

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RELAY OUTPUTS
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---2-Band 
1. Band 1 Band Pass Filter Latching Relay
2. Band 2 Band Pass Filter Latching Relay
3. Band 1 Low Pass Filter Latching Relay
4. Band 2 Low Pass Filter Latching Relay
5. A/B Antenna Latching Relay
6. RX Antenna Output Latching(?) Relay
7. User External Switched Output Latching Relay
8. TBD

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OTHER OUTPUTS
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LCD
DDS VFO
RX/TX Status
Piezo Transducer for switch/option feedback

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MISC.
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USB ComPort for diag. and firmware updates