18 en | Code Translator Unit Global View Station 1000
F.01U.173.867 | 2.0 | 2010.11 Operations Manual Bosch Security Systems, Inc.
3.2 Biphase Support
A unit with Biphase support is installed with two code translator units, as shown in Figure 3.2,
the Pelco P/D code translator and the Biphase translator unit (item 1, below). The Biphase
translator has four status LEDs, but only two are operational.
Figure 3.2 Location of Biphase code Translator inside GVS1000 Power Supply Unit
During normal operation, the Rx and Tx lights flash when valid communication with the
correct address is received by the code translator box.
Figure 3.3 LEDs on the Biphase Code Translator