# Clocking.HBus.NetRef2Speed

Specifies the speed of the NETREF2 timing signal on the CT bus.

For information about setting up CT bus clocking, and rules and restrictions for configuring CT bus clocking, refer to Configuring board clocking.

#### Syntax

Clocking.HBus.NetRef2Speed = argument

#### Access

Read/Write

#### Type

String

#### Default

8K

#### Allowed values

8K | 1544M | 2048M

#### Example

Clocking.HBus.NetRef2Speed = 8K

#### Details

Only 8K is currently supported.

#### See also

Clocking.HBus.NetRef2Source