GE D400 - Switch SW2 Configuration

CHAPTER 3: SETTING UP COMMUNICATION CARDS IRIG-B INPUT ADAPTER
D400 SUBSTATION GATEWAY USER’S MANUAL GENERAL 43
NOTE
Leave switch SW1 in the Standard position as it is required for the D400 to properly decode
and set the system time.
Figure 21: IRIG-B Input Adapter
Switch SW2 configuration
Switch SW2 controls the signal option for the selected state option (SW1). It contains three
switch positions that can be set to ON or OFF to select the appropriate signal.
Table 9: IRIG-B Input Card Switch SW2 Settings
Input Signal Option SW2 Switch Positions
123
Fiber Optic (RX) ON OFF OFF
TTL (TB1) (default) OFF ON OFF
BNC (J2) OFF OFF ON