diff --git a/pypcc/config/RECVTR_LB_TEST.yaml b/pypcc/config/RECVTR_LB_TEST.yaml
index 4035cb57e78439e3efa24bede7b79087bc423f3f..eefff2066f6c4dc227f1b0c0145b41c02eae6c00 100644
--- a/pypcc/config/RECVTR_LB_TEST.yaml
+++ b/pypcc/config/RECVTR_LB_TEST.yaml
@@ -5,7 +5,7 @@ name: "RECVTR"
 drivers:
  - name: I2C1 #TCA9548
    type: i2c_iss
-   parameters: [3] #COM port
+   parameters: [4] #COM port
  - name: I2C_RCU
    type: i2c_dev #I2C devices
    parent: I2C1
@@ -337,12 +337,33 @@ variables:
      rw:  ro
      dtype: boolean
 
-   - name: [CH1_PWR_ANT_on,CH2_PWR_ANT_on,CH3_PWR_ANT_on]
+   - name: CH1_PWR_ANT_on
      description: Antenna power output ON/OFF control. Monitored by Ant_VOUT.
      driver: I2C_RCU
-     devreg:  [IO1.GPIO1,IO1.GPIO1,IO1.GPIO2]
+     devreg:  IO1.GPIO1
      width: 1
-     bitoffset: [6,7,6]
+     bitoffset: 6
+     rw:  rw
+     dtype: boolean
+
+   - name: CH2_PWR_ANT_on
+     description: Antenna power output ON/OFF control. Monitored by Ant_VOUT.
+     driver: I2C_RCU
+     devreg:  IO1.GPIO1
+     width: 1
+     bitoffset: 7
+     rw:  rw
+     dtype: boolean
+
+#   - name: [CH1_PWR_ANT_on,CH2_PWR_ANT_on,CH3_PWR_ANT_on]
+   - name: [CH3_PWR_ANT_on]
+     description: Antenna power output ON/OFF control. Monitored by Ant_VOUT.
+     driver: I2C_RCU
+#     devreg:  [IO1.GPIO1,IO1.GPIO1,IO1.GPIO2]
+     devreg:  IO1.GPIO2
+     width: 1
+#     bitoffset: [6,7,6]
+     bitoffset: 6
      rw:  rw
      dtype: boolean
 
@@ -358,7 +379,7 @@ variables:
      description: RCU version number
      driver: I2C_RCU
      devreg:  ROM.Version
-     width: 0x80  #16 characters
+     width: 0x100  #32 characters
      rw:  ro
      dtype: string
 
@@ -366,7 +387,7 @@ variables:
      description: PCB number (astron.nl/webforms/IenS-Boarden/view.php?id=xxx)
      driver: I2C_RCU
      devreg:  ROM.Serial
-     width: 0x80  #16 characters
+     width: 0x100  #32 characters
      rw:  ro
      dtype: string
 
@@ -474,3 +495,18 @@ methods:
     - RCU_IO2_GPIO2: Update
     - RCU_IO3_GPIO1: Update
     - RCU_IO3_GPIO2: Update
+
+  - name: RCU_off
+    driver: I2C_RCU
+    mask: RCU_mask
+    instructions:
+     - IO1.GPIO1: 0
+     - IO1.GPIO2: 0
+     - IO2.GPIO1: 0
+     - IO2.GPIO2: 0
+     - IO3.GPIO1: 0
+     - IO3.GPIO2: 0
+     - IO2.CONF1: 0x80 #Pgood on 0x80
+     - IO2.CONF2: 0
+     - IO1.CONF1: 0
+     - IO1.CONF2: 0