O U T P U T C O N F I G U R A T I O N S+-----------+| RI +-+ +------+| DCD +-+ +-+ inv. +-+| DSR +-+ | +------+ | (4,5,6 for channel 1,| DTR +-+----+----o o o 1,2,3 for channel 2)| | J4 | +----------+| RCLK +-----------+ | AUXIN | RS-422 +--- +| | +--+--+---------+ Receiver +--- -| | 5 6| 7| 8| +----------+| CTS +----o o+ o+ o+ Enable| RTS +----o o+ o+ o----------------+| | 1 2| 3| 4 +----+---+| | +--+-------------+ RS-422 +--- +| BAUDOUT +-----------+ AUXOUT | Driver +--- -+-----------+ +--------+Figure 19. Output control block diagram.AUXIN ------+ +------ RCLKCTS --+ | | +-- DTR+-------------------+5 | o+ o+ o+ o | 81 | o+ o+ o+ o | 4+-------------------+RTS --+ | | +-- driver enableAUXOUT ------+ +------ XCLKJ2 _ Channel 1 J3 _ Channel 2+--------------------------+---------+------------+| Function | Connect | Disconnect |+--------------------------+---------+------------+| RTS/CTS loopback * | 1-5 | 1-2 || Transmit RTS | 5-6 | 6-7 || Receive CTS | 1-2 | 2-3 || RCLK/XCLK loopback * | 3-7 | 2-3 || Transmit XCLK | 6-7 | 5-6 || Receive RCLK | 2-3 | 1-2 || AUX OUT/AUX IN loopback * | 2-6 | 5-6,6-7 || Half duplex | 4-8 | || Full duplex * | | 4-8 |+--------------------------+---------+------------+*Indicates factory jumper settings.Figure 20. J2/J3 jumper layout and settings.iii