C.23 Option 97: IRIG-B Output Reconfigured to Programmable Pulse 187
C.23 Option 97: IRIG-B Output Reconfigured to Programmable
Pulse
Model 1092A/B/C and Model 1093A/B/C
IRIG-B unmodulated output at J4 is reconfigured to programmable pulse, and marked on rear
plug-style, strip connector. For programmable pulse information, see Section 7.8, the Setup Menus,
and 10.2.12, Programmable Pulse Output Commands.
C.24 Option 98: Event Input
Model 1092A/B/C and Model 1093A/B/C
Event input is converted from the standard IRIG-B modulated output. Configuration allows 5
VDC TTL-level inputs to be timed and recorded based on the GPS clock time. For background
information and setup, see Sections 2.3.3, 7.10 and 9.2.1 for additional information.