M-959 monitor equivalent, dial pulse counter and hook status monitor.
* Time-guarded dial pulse counting
* 10 or 20 PPS dialing speeds pin selectable
* Tri-state data outputs
* Valid data output strobe
* Data strobe cont.
intended to support or sustain life, or where malfunction of Clare’s product may result in direct physical harm, injury,.
The M-959 is a low-power dial pulse counter and hook status monitor. Contained in a 14-pin package, the M-959 requires no external components except a single 3.579 MHz television color burst crystal. The M-959 is typically connected to a loop current.
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