the corresponding ZDA message for that same second. The first GGA message will provide
the on-time point for the entire output data stream.
ASCII Time Code, RS-232 [1204-02]: Specifications
Inputs/Outputs: (1) Input, (1) Output
Signal Type and Connector:
Connector J1 — (RS-232 Output) RS-232 DB-9 F
Connector J2 –- (RS-232 Input) RS-232 DB-9 M
Accuracy: ±100…1000 µs (format dependent)
Maximum Number of Cards: 6
Ordering Information: 1204-02: ASCII Time Code Module (RS-232)
Figure 5-45: Model 1204-02 option card rear plate
Pin Assignments: OUTPUT connector J1
Figure 5-46: OUTPUT connector J1
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APPENDIX