
| Guide to installation and operation | 
External Card (BNC 10): Uses the reference signal from the 
openGear Frame
VLD-1002-MD  rear module
| openGear | 
 | 
| PSU 2 | PSU 2 | 
| 
 | REF1 | 
| RossBus ETHERNET | LOOP | 
| 
 | |
| 
 | REF2 | 
| 
 | LOOP | 
| External 2 (Frame ref 2) | Internal Ch1 (BNC 1) | 
| External 1 (Frame ref 1) | External Card (BNC 10) | 
17
