diff --git a/modules/nw-ptp-dual-wpc-hardware-config-reference.adoc b/modules/nw-ptp-dual-wpc-hardware-config-reference.adoc
index 9adc4292c15f..9520cf7732ed 100644
--- a/modules/nw-ptp-dual-wpc-hardware-config-reference.adoc
+++ b/modules/nw-ptp-dual-wpc-hardware-config-reference.adoc
@@ -36,3 +36,29 @@ The value that you configure depends on your specific measurements and SMA1 cabl
 |`spec.profile.ptp4lConf`
 |Set the value of `boundary_clock_jbod` to 1 to enable support for multiple NICs.
 |====
+
+Each value in the `spec.profile.plugins.e810.pins` list follows the `<function>` `<connector ID>` format.
+
+Where:
+
+`<function>`:: Specifies the pin role.
+
+The following values are associated with the pin role:
+
+`0`::: Disabled
+`1`::: Receive (Rx) – for 1PPS IN
+`2`::: Transmit (Tx) – for 1PPS OUT
+
+`<connector ID>`:: Identifies the physical connector.
+
+The following values are associated with the physical connector:
+
+`1`::: `SMA1` or `U.FL1`
+`2`::: `SMA2` or `U.FL2`
+
+Examples:
+
+`2 1`::: Enables `1PPS OUT` (Tx) on `SMA1`.
+`1 1`::: Enables `1PPS IN` (Rx) on `SMA1`.
+
+The PTP Operator passes these values to the Intel E810 hardware plugin and writes them to the sysfs pin configuration interface on each NIC.
\ No newline at end of file
diff --git a/modules/nw-ptp-e810-hardware-configuration-reference.adoc b/modules/nw-ptp-e810-hardware-configuration-reference.adoc
index 6102e37a0fc1..0dfc255eb050 100644
--- a/modules/nw-ptp-e810-hardware-configuration-reference.adoc
+++ b/modules/nw-ptp-e810-hardware-configuration-reference.adoc
@@ -24,10 +24,38 @@ The `SMA1` connector is bidirectional.
 The `SMA2` connector is bidirectional.
 |====
 
+To configure a hardware pin on the Intel E810 NIC, run the following command:
+[source,terminal]
+----
+export ETH=enp1s0f0
+echo <function> <connector ID> > /sys/class/net/$ETH/device/ptp/*/pins/SMA1
+----
+
+Where:
+
+`<function>`:: Specifies the role of the pin.
+
+The following values are associated with the pin role:
+
+`0`::: Disabled
+`1`::: Rx (Receive timestamping)
+`2`::: Tx (Transmit timestamping)
+
+`<connector ID>`:: Identifies the physical connector.
+
+The following values are associated with the physical connector:
+
+`1`::: `SMA1` or `U.FL1`
+`2`::: `SMA2` or `U.FL2`
+
+Examples:
+
+`0 1`::: Disables the pin mapped to `SMA1` or `U.FL1`.
+`1 2`::: Assigns the Rx function to `SMA2` or `U.FL2`.
+
 [NOTE]
 ====
-`SMA1` and `U.FL1` connectors share channel one.
-`SMA2` and `U.FL2` connectors share channel two.
+`SMA1` and `U.FL1` connectors share channel one. `SMA2` and `U.FL2` connectors share channel two.
 ====
 
 Set `spec.profile.plugins.e810.ublxCmds` parameters to configure the GNSS clock in the `PtpConfig` custom resource (CR).