Pressure Measurement
Output Connector (/DA Option)
38
• Pin assignment
7
14
• Input/output circuit
+5 V
10 kΩ
100 Ω
• Signal allocation
Pin Number
Signal Name* Input/Output
1
EXT TRG
2
BUSY
3
NC
4
HI
5
IN
6
LO
7
GND
8
D/A OUT(+)
9
D/A GND
10-13
NC
14
GND
* The signal level is TTL.
* NC stands for No Connection.
1
8
EXT TRIG
TTL Level
L : 0 to 0.4 V
H : 2.4 to 5 V
Specification
Input
Trigger (rising edge, pulse width 2 ms or more
Output
Output upon change in comparator signal (active "H")
Output
Comparator output (active "H")
Output
Comparator output (active "H")
Output
Comparator output (active "H")
Output
D/A output (2 V or 5 V)
D/A ground (connected to ground internally)
Ground
+5 V
100 Ω
Hi, In, Lo, Busy
TTL Level
L : 0 to 0.4 V
H : 2.4 to 5 V
IM 767361-01E