diff --git a/nodes/xilica-subscribe.html b/nodes/xilica-subscribe.html
index ef4bc7c..3b1f059 100644
--- a/nodes/xilica-subscribe.html
+++ b/nodes/xilica-subscribe.html
@@ -5,10 +5,7 @@ RED.nodes.registerType('xilica-subscribe', {
   defaults: {
     name: { value: "" },
     action: { value: "subscribe" },
-    mode: { value: "list" },
-    targets: { value: "" },
-    startIndex: { value: 1 },
-    endIndex: { value: 1 },
+    rules: { value: [] },
     transport: { value: "TCP" }
   },
   inputs: 1,
@@ -20,6 +17,100 @@ RED.nodes.registerType('xilica-subscribe', {
       return this.name;
     }
     return "xilica " + act;
+  },
+  oneditprepare: function () {
+    var node = this;
+    var rules = node.rules || [];
+
+    $("#node-input-rules").editableList({
+      addItem: function (container, index, rule) {
+        rule = rule || {};
+
+        var row = $('<div/>').appendTo(container);
+
+        var typeField = $('<select/>', {
+          class: "node-input-rule-type",
+          style: "width: 120px; margin-right: 5px;"
+        }).appendTo(row);
+        $('<option/>', { value: "eq", text: "==" }).appendTo(typeField);
+        $('<option/>', { value: "idx", text: "Indexed" }).appendTo(typeField);
+
+        var valueField = $('<input/>', {
+          class: "node-input-rule-value",
+          type: "text",
+          style: "width: 180px; margin-right: 5px;"
+        }).appendTo(row);
+
+        var fromField = $('<input/>', {
+          class: "node-input-rule-from",
+          type: "number",
+          style: "width: 80px; margin-right: 5px;",
+          placeholder: "From"
+        }).appendTo(row);
+
+        var toField = $('<input/>', {
+          class: "node-input-rule-to",
+          type: "number",
+          style: "width: 80px;",
+          placeholder: "To"
+        }).appendTo(row);
+
+        function updateVisibility() {
+          var t = typeField.val();
+          if (t === "idx") {
+            fromField.show();
+            toField.show();
+          } else {
+            fromField.hide();
+            toField.hide();
+          }
+        }
+
+        typeField.on("change", updateVisibility);
+
+        typeField.val(rule.t || "eq");
+        valueField.val(rule.v || "");
+        if (rule.from !== undefined) {
+          fromField.val(rule.from);
+        }
+        if (rule.to !== undefined) {
+          toField.val(rule.to);
+        }
+
+        updateVisibility();
+      },
+      removable: true,
+      sortable: true
+    });
+
+    (rules || []).forEach(function (r) {
+      $("#node-input-rules").editableList('addItem', r);
+    });
+  },
+  oneditsave: function () {
+    var rules = [];
+    $("#node-input-rules").editableList('items').each(function () {
+      var row = $(this);
+      var type = $(".node-input-rule-type", row).val() || "eq";
+      var value = $(".node-input-rule-value", row).val() || "";
+      var from = $(".node-input-rule-from", row).val();
+      var to = $(".node-input-rule-to", row).val();
+
+      var rule = { t: type, v: value };
+
+      if (type === "idx") {
+        if (from !== "") {
+          rule.from = parseInt(from, 10);
+        }
+        if (to !== "") {
+          rule.to = parseInt(to, 10);
+        }
+      }
+
+      rules.push(rule);
+    });
+
+    this.rules = rules;
   }
 });
 </script>
@@ -37,25 +128,8 @@ RED.nodes.registerType('xilica-subscribe', {
     </select>
   </div>
   <div class="form-row">
-    <label for="node-input-mode">Mode</label>
-    <select id="node-input-mode">
-      <option value="list">Explicit list</option>
-      <option value="startsWith">Starts with</option>
-      <option value="endsWith">Ends with</option>
-      <option value="startsAndEnds">Starts with and ends with</option>
-    </select>
-  </div>
-  <div class="form-row">
-    <label for="node-input-targets">Targets</label>
-    <textarea id="node-input-targets" rows="5" style="width: 100%;"></textarea>
-  </div>
-  <div class="form-row">
-    <label for="node-input-startIndex">Start index</label>
-    <input type="number" id="node-input-startIndex" min="0">
-  </div>
-  <div class="form-row">
-    <label for="node-input-endIndex">End index</label>
-    <input type="number" id="node-input-endIndex" min="0">
+    <label>Rules</label>
+    <ol id="node-input-rules"></ol>
   </div>
   <div class="form-row">
     <label for="node-input-transport">Transport</label>
@@ -67,13 +141,10 @@ RED.nodes.registerType('xilica-subscribe', {
   <p>Builds <code>SUBSCRIBE</code> or <code>UNSUBSCRIBE</code> commands for a Xilica Solaro processor.</p>
   <p>On each input message, the node sets <code>msg.payload</code> to one or more commands separated by carriage returns. Wire the output into a <code>xilica-command</code> node to send them over TCP.</p>
   <p><strong>Action</strong> selects whether to generate <code>SUBSCRIBE</code> or <code>UNSUBSCRIBE</code> commands.</p>
-  <p><strong>Mode</strong> controls how the Targets field is interpreted:</p>
+  <p><strong>Rules</strong> define which control names to generate, similar to the Switch node's rule list:</p>
   <ul>
-    <li><strong>Explicit list</strong>: each non-empty line in Targets is used as a full control name (e.g. <code>MASTER_GAIN</code>).</li>
-    <li><strong>Starts with</strong>: each line in Targets is treated as a prefix (e.g. <code>CH</code>), and Start/End index define the numeric range (e.g. 1–48 → <code>CH1</code>…<code>CH48</code>).</li>
-    <li><strong>Ends with</strong>: each line in Targets is treated as a suffix (e.g. <code>_OUT</code>), and Start/End index define the numeric range (e.g. 1–4 → <code>1_OUT</code>…<code>4_OUT</code>).</li>
-    <li><strong>Starts with and ends with</strong>: each line in Targets is interpreted as <code>prefix|suffix</code> (for example <code>CH|OUT</code>), and Start/End index define the numeric range (e.g. 4–28 → <code>CH4OUT</code>…<code>CH28OUT</code>).</li>
+    <li><strong>Type ==</strong>: the Value field is used as a full control name (e.g. <code>MASTER_GAIN</code>).</li>
+    <li><strong>Type Indexed</strong>: the Value field is a base string (e.g. <code>CH</code>), and the From/To fields define a numeric range (e.g. 1–48 → <code>CH1</code>…<code>CH48</code>).</li>
   </ul>
   <p>The Transport field controls the subscription transport string, typically <code>TCP</code>. The node generates commands like <code>SUBSCRIBE CH1 "TCP"</code>.</p>
 </script>
-
diff --git a/nodes/xilica-subscribe.js b/nodes/xilica-subscribe.js
index 7b77901..03cea7f 100644
--- a/nodes/xilica-subscribe.js
+++ b/nodes/xilica-subscribe.js
@@ -1,76 +1,53 @@
 module.exports = function (RED) {
-  function buildNamesFromList(targets) {
-    return targets
-      .split(/\r?\n/)
-      .map((l) => l.trim())
-      .filter((l) => l.length > 0);
-  }
-
-  function buildNamesStartsWith(targets, startIndex, endIndex) {
-    const prefixes = buildNamesFromList(targets);
+  function buildControlNamesFromRules(rules) {
     const names = [];
-    if (startIndex > endIndex) {
-      const tmp = startIndex;
-      startIndex = endIndex;
-      endIndex = tmp;
+    if (!Array.isArray(rules)) {
+      return names;
     }
-    prefixes.forEach((prefix) => {
-      for (let i = startIndex; i <= endIndex; i += 1) {
-        names.push(prefix + i);
-      }
-    });
-    return names;
-  }
 
-  function buildNamesEndsWith(targets, startIndex, endIndex) {
-    const suffixes = buildNamesFromList(targets);
-    const names = [];
-    if (startIndex > endIndex) {
-      const tmp = startIndex;
-      startIndex = endIndex;
-      endIndex = tmp;
-    }
-    suffixes.forEach((suffix) => {
-      for (let i = startIndex; i <= endIndex; i += 1) {
-        names.push(String(i) + suffix);
-      }
-    });
-    return names;
-  }
-
-  function buildNamesStartsAndEnds(targets, startIndex, endIndex) {
-    const patterns = buildNamesFromList(targets);
-    const names = [];
-    if (startIndex > endIndex) {
-      const tmp = startIndex;
-      startIndex = endIndex;
-      endIndex = tmp;
-    }
-    patterns.forEach((pattern) => {
-      const parts = pattern.split("|");
-      const prefix = (parts[0] || "").trim();
-      const suffix = (parts[1] || "").trim();
-      if (!prefix && !suffix) {
+    rules.forEach((rule) => {
+      if (!rule) {
         return;
       }
-      for (let i = startIndex; i <= endIndex; i += 1) {
-        names.push(prefix + i + suffix);
+
+      const type = (rule.t || rule.type || "eq").toString();
+
+      if (type === "idx") {
+        const base = (rule.v || rule.base || "").trim();
+        if (!base) {
+          return;
+        }
+
+        let from = parseInt(rule.from, 10);
+        let to = parseInt(rule.to, 10);
+
+        if (Number.isNaN(from) && Number.isNaN(to)) {
+          return;
+        }
+        if (Number.isNaN(from)) {
+          from = to;
+        }
+        if (Number.isNaN(to)) {
+          to = from;
+        }
+        if (from > to) {
+          const tmp = from;
+          from = to;
+          to = tmp;
+        }
+
+        for (let i = from; i <= to; i += 1) {
+          names.push(base + i);
+        }
+      } else {
+        const name = (rule.v || rule.value || "").trim();
+        if (name) {
+          names.push(name);
+        }
       }
     });
-    return names;
-  }
 
-  function buildControlNames(mode, targets, startIndex, endIndex) {
-    if (mode === "startsWith") {
-      return buildNamesStartsWith(targets, startIndex, endIndex);
-    }
-    if (mode === "endsWith") {
-      return buildNamesEndsWith(targets, startIndex, endIndex);
-    }
-    if (mode === "startsAndEnds") {
-      return buildNamesStartsAndEnds(targets, startIndex, endIndex);
-    }
-    return buildNamesFromList(targets);
+    return names;
   }
 
   function normaliseAction(action) {
@@ -86,10 +63,7 @@ module.exports = function (RED) {
     const node = this;
 
     node.action = config.action || "subscribe";
-    node.mode = config.mode || "list";
-    node.targets = config.targets || "";
-    node.startIndex = parseInt(config.startIndex, 10) || 1;
-    node.endIndex = parseInt(config.endIndex, 10) || node.startIndex;
+    node.rules = Array.isArray(config.rules) ? config.rules : [];
     node.transport = config.transport || "TCP";
 
     node.on("input", (msg, send, done) => {
@@ -101,37 +75,17 @@ module.exports = function (RED) {
       done = done || function () {};
 
       const action = normaliseAction(msg.action || node.action);
-      const mode = (msg.mode || node.mode || "list").toString();
-
-      const targets =
-        typeof msg.targets === "string" && msg.targets.trim().length
-          ? msg.targets
-          : node.targets;
-
-      let startIndex = node.startIndex;
-      let endIndex = node.endIndex;
-      if (Object.prototype.hasOwnProperty.call(msg, "startIndex")) {
-        const v = parseInt(msg.startIndex, 10);
-        if (!Number.isNaN(v)) {
-          startIndex = v;
-        }
-      }
-      if (Object.prototype.hasOwnProperty.call(msg, "endIndex")) {
-        const v = parseInt(msg.endIndex, 10);
-        if (!Number.isNaN(v)) {
-          endIndex = v;
-        }
-      }
+      const rules = Array.isArray(msg.rules) ? msg.rules : node.rules;
 
       const transport =
         typeof msg.transport === "string" && msg.transport.trim().length
           ? msg.transport.trim()
           : node.transport;
 
-      const names = buildControlNames(mode, targets || "", startIndex, endIndex);
+      const names = buildControlNamesFromRules(rules);
 
       if (!names.length) {
-        node.warn("xilica-subscribe: no targets defined");
+        node.warn("xilica-subscribe: no rules defined");
         send(msg);
         done();
         return;
@@ -150,4 +104,3 @@ module.exports = function (RED) {
 
   RED.nodes.registerType("xilica-subscribe", XilicaSubscribe);
 };
-