
  | USER GUIDE | 
  | 
14.  | Tuning Receivers L/DCL (or Line Splitters/L) via the Service Utility  | 29  | 
15.  | Remote Tuning  | 33  | 
16.  | Service  | 36  | 
Upgrading firmware  | 37  | |
Display Data Channel (DDC) hotkey  | 39  | |
Service  | 39  | |
Broadcaster’s Local Serial port  | 39  | |
17.  | Security  | 40  | 
18.  | Technical specifications  | 41  | 
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