Digi XTend User Manual page 91

Switch condition
Switches 1 and 2: Restore defaults / serial interfacing
SW1: ON (up)
SW2: ON (up)
SW1: ON (up)
SW2: OFF (down)
SW1: OFF (down)
SW2: OFF (down)
Switches 5 and 6: TX/TX modes
SW5: OFF (down)
SW6: OFF (down)
SW5: OFF (down)
SW6: ON (up)
SW5: ON (up)
SW6: OFF (down)
SW5: ON (up)
SW6: ON (up)
The following table shows the user-defined mode, when switches 5 and 6 are ON (up). The behavior of pin 9 (GPO1)
varies depending on the state of the DIP switches and the CS command parameter upon power-up.
Switch condition
SW1: ON (up)
SW2: OFF (down)
SW5: ON (up)
SW6: ON (up)
SW1: OFF (down) SW2: ON (up) SW5: ON
(up) SW6: ON (up)
XTend RF Module User Guide
Behavior Commands sent during power-up
Restore RE (restore defaults)
defaults
WR (write defaults to non-volatile memory)
RS-232 CS 0 (RS-232, CTS flow control)
operation
RS-485/422 CS 3 (RS-485 or RS-422 operation)
operation
Multipoint MY 0 (Source address = 0)
base
DT FFFF (Destination address = broadcast address)
MT 3 (Enable 3 multi-transmit retries)
Multipoint AM (Generate unique source address)
remote
DT 0 (Destination address = 0)
MT 0 (Disable multi-transmit)
RR A (Enable 10 unicast retries)
Point-to-point AM (Generate unique source address)
DT FFFF (Set destination address to broadcast)
MT 3 (Enable 3 multi-transmit retries)
User defined No addressing commands are sent to the device, refer to the
following table for details.
CS Condition
If CS = 0, 1, 2 or 4
If CS = 3
If CS = 2
If CS = 0, 1, 3 or 4
Automatic DIP switch configurations
Command sent during power-up
CS parameter remains the same
CS 0 (RS-232 operation with CTS flow control)
CS parameter remains the same
CS 3 (RS-485 or RS-422 operation)
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