diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index 145df54..f4853fa 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -21,7 +21,7 @@
   - [Sinara 9805 RF Power Amplifier Booster](./hw/booster.md)
   - [Sinara 8451 Thermostat](./hw/thermostat.md)
   - [Sinara 8453 Thermostat EEM](./hw/thermostat_eem.md)
-  - [Sinara 2245 LVDS DIO](./hw/lvds_dio.md)
+  - [Sinara 2245 LVDS-TTL](./hw/rj45-lvds.md)
   - [Sinara 6303 CoaXPress-SFP](./hw/coaxpress_sfp.md)
 - [Software/Support](./sw_sup/software_support.md)
   - [Starting with ARTIQ](./sw_sup/artiq_start.md)
diff --git a/src/hw/rj45_lvds.md b/src/hw/rj45_lvds.md
index a7c7fb8..532aaed 100644
--- a/src/hw/rj45_lvds.md
+++ b/src/hw/rj45_lvds.md
@@ -1,8 +1,10 @@
-# Sinara 2245 LVDS DIO card
+# Sinara 2245 "LVDS TTL" card
 
 * [Wiki](https://github.com/sinara-hw/DIO_LVDS_RJ45/wiki)
 * [Datasheet](https://m-labs.hk/docs/sinara-datasheets/2245.pdf)
 
+LVDS is the signaling standard, RJ45 is the physical connector type.
+
 ## JSON
 
 Be aware of the reversed EEM order on the card:
@@ -11,7 +13,7 @@ Be aware of the reversed EEM order on the card:
 [
   {
     "type": "dio",
-    "board": "DIO_LVDS",
+    "board": "DIO_RJ45",
     "ports": [1],
     "bank_direction_low": "input",
     "bank_direction_high": "input",
@@ -19,7 +21,7 @@ Be aware of the reversed EEM order on the card:
   }, 
   {
     "type": "dio",
-    "board": "DIO_LVDS",
+    "board": "DIO_RJ45",
     "ports": [0],
     "bank_direction_low": "output",
     "bank_direction_high": "output"
@@ -31,7 +33,7 @@ Be aware of the reversed EEM order on the card:
 
 Switch DIPs in required position per each channel individually. Each RJ45 has 4 channels.
 
-![LVDS TTL switches](../img/lvds_ttl_switches.jpg)
+![RJ45 LVDS switches](../img/rj45_lvds_switches.jpg)
 
 ## Testing