Setting The Built-In Ait; Setting With The Dip Switch - NEC N8151-34A User Manual

Setting the parity function
Set the parity function using the leftmost jumper pin on the rear of the Built-In AIT.
The parity function is "Enabled" when setting "Without strap" (factory-set value). The parity
function is "Disabled" when setting "With strap".
Important
For better reliability, use with "Enabled (Without strap)".

Setting the Built-In AIT

The DIP switch on the bottom of the Built-In AIT enables you to change the following settings.
• Terminator Power (Terminator power supply) (Factory-set to OFF)
• DC Control (1) (Data compression setting) (Factory-set to ON)
• DC Control (2) (Data compression setting) (Factory-set to OFF)
78 Built-in AIT
PD (Factory-set to "Without strap")

- Setting with the DIP switch -

1 2 3 4 5 6 7 8
Switches 1 to 4: Unused
Switch 5: Terminator Power
Switch 6: Unused
Switch 7: DC Control (1)
Switch 8: DC Control (2)
ON