**CIGAL Reference Manual, Chapter 6 (RealTime): r_clkon**
===== r_clkon -- Turn on/off a real-time clock output =====
**usage: r_clkon  opflg eflag ltime    Clknum  0/1**

R_CLKON is a REALTIME operator. It is used for turning on or off the output
signal for real time clock number CLKNUM.  The clock timing parameters should
have been set previously by the R_CLKSET command.

**See Also:**\\
[[jvs:cigal|CIGAL Home]], 
[[jvs:cigal:manual|CIGAL Manual]], 
[[jvs:cigal:manual:chapter6|RealTime List]], 
[[jvs:cigal:manual:help|Manual Help]]