User`s manual

6. Specifications
R
1
,R
2
=22k
Ω±
10%
+30%
C =330ph
-20%
D
1
,D
2
=1S1588 (or equivalent)
C-MOS IC
INPUT
SIGNAL INPUTTO to GAGE
(OPEN-COLLECTOR)
NPN TYPE transistor 2SC2855 (or equivalent)
or TTLIC(WITH OPEN-COLLECTOR TYPE)
SIGNAL INPUTTO
from GAGE
Input circuitry : DATA
CK
TYPE A
Output circuitry : REQ
TYPE A
R
2
V
R
1
D
1
D
2
C
REQ
DATA
CK
External
device
Counter
R
2
V
R
1
C
*The constants for R1 and R2 are different from the above values, depending on the device connected.
Set the correct constants by consulting the reference manual of the connected device.
No.99MBA043A 6 - 11