User guide

Section 2. Installation
5
Table 2-3. I/O Connector for 3-Track, 9 Pin
Pin Number Color Signal
Connector for 3 Track, 9 Pin 1 Red +5V
2 Blue STROBE (Tk 1)
3 Brown DATA (Tk 1)
4 Green STROBE (Tk 2)
5 Yellow DATA (Tk 2)
Molex 9 Pin 6 Gray STROBE (Tk 3)
51004-0900 7 Orange DATA (Tk 3)
2.0 mm Contact Spacing 8 White CARD PRESENT
Mates to Molex 53014-0910 9 Black GND
Note: V
cc
= 2.7 to 5.5 VDC
TIMING
CARD PRESENT
DATA
STROBE
1 1 1 0 0 0 0 0 1 1 0
0 0 0 0
Bit
Time
STROBE WIDTH APPROXIMATELY
25-50% OF BIT TIME
Notes:
1. Time out of the CARD PRESENT signal occurs approximately 150 ms after the last strobe transition.
2. DATA is valid 1.0μ sec before the negative edge of STROBE.
3. 16 or 17 head flux reversals for high density configuration.
Figure 2-2. Timing