5.2.5.6 HAVE QUICK In/Out [1204-29]
The HAVE QUICK input/output option card 1204- 29 provides SecureSync with (1)
HAVEQUICK input and (3) HAVE QUICK outputs.
HAVE QUICK In/Out [1204-29]: Specifications
Inputs/Outputs: (1) HAVE QUICK input/(3) HAVE QUICK outputs
Signal Type and Connector: TTL levels (BNC)
Output Load Impedance: 50Ω
Start of Signal: <10µs after 1PPS output
Programmable phase shift: ±5ns to 500ms with 5ns resolution
Maximum Number of Cards: 6
Ordering Information: 1204-29: HAVE QUICK Input/Output
Figure 5-48: Model 1204-29 option card rear plate
HAVE QUICK Output: Viewing Signal State
To quickly view if a HAVE QUICK Output is enabled or disabled, go to the option card’s
Status Summary panel. For instructions, see: "Viewing an Input/Output Signal State" on
page331.
HAVE QUICK Input: Edit Window
To configure the settings of the HAVE QUICK Input (also referred to as ‘Reference’), go to its
Edit window. For instructions, see: "Configuring Option Card Inputs/Outputs" on page330.
The Web UI list entry for this card is: HAVE QUICK In/Out.
The input is named: HQ Input [number].
Note: SecureSync starts numbering I/O ports with 0 (only 1PPS and 10MHz out
puts start at1, because of the built-in outputs).
436 SecureSync User Reference Guide
APPENDIX