Flex 4EX2 / 6EX2 MRX CE Instruction Manual
November 2018
Page 17 of 44
3.2.2 4EX2 and 6EX2 Internal Illustration
1. RF/Decoder Board 6. Programming Port
2. Internal Antenna 7. Power Transformer
3. INT/EXT Antenna Jumpers 8. Lower Relay Board
4. Function Dipswitches 9. Upper Relay Board
5. Channel Dipswitch
9