Brother International HL-2600CN Service Manual - Page 97
<VIDEO>, Horizontal synchronization signal for printing
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Power On IREADY-N PRREQ-N VSYNC-N VIDEO-P (7) Engine interface block The engine interface consists of the following signals; The signal indicating the engine is ready Signal requesting printing from the controller Signal indicating that a key switch status on the control panel has changed. Vertical synchronization signal for printing Horizontal synchronization signal for printing Video data signal Command signal sent from the controller to the engine Status signal sent from the engine to the controller Fig.4-39 shows the timing of each signal after the power switch is turned on. 210s MAX. 0.1sec. MIN. 15sec. MAX. (K) data (C) data 1.0sec. MAX. 3.75s 3.0sec. MAX. for Continuous Printing (M) data (Y) data VSYNC-N HSYNC-N VIDEO-P 15us MIN. 10ms MAX. 417.781us 1st line 2nd line Fig.4-38 56.296ns 1dot Last line IV-46
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