
MZS500
10-2. Key search timing
Single key entry
Key
Bounding
STROBE
RETURN
n n n n
_ _ _ _ _ _ _ _ _ _ _ _ _
n
_ _ _
fl
_ _ _
fl
1 Strobe ■<—5.5ms—M—Sms
______
n
_____
n
_____
n
_____
n_
15ms
DATA OUT
Two key entry
Key 1
"V
Key 2
STROBE n fl n n n
RET
J1
_
n
_
fl
Jl
<—5.5ms—H—6.5ms —M—5ms —M
-----------
15ms
J1_J1
____
L_n
______
15ms
-----
»«—5ms -
DATA (1)
OUT
DATA (2)
OUT -
10-3. Key serial transmission procedure
1) Data format
Key -♦ CPU
CPU^- Key
27 2® 2® 2* 2® 2® 2' 2“
DATA
Parity AM nine bits
Command
AH 4 bits
22 2' 2“
Parity
- 91 -
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