Appendix B
351
Information for Replacing 4268A, 4288A with E4981A
Comparison of Interfaces
B.
Infor
m
atio
n
fo
r Repl
acing
426
8A,
42
88
A
with
E49
81A
Comparison of Interfaces
Handler interface
Figure B-1
Pin Assignment
e4981aue0024
4268A
E4981A
4288A
1 19
2 20
3 21
4 22
5 23
6 24
7 25
8 26
9 27
10 28
11 29
12 30
13 31
14 32
15 33
16 34
17 35
18 36
1 19
2 20
3 21
4 22
5 23
6 24
7 25
8 26
9 27
10 28
11 29
12 30
13 31
14 32
15 33
16 34
17 35
18 36
1 19
2 20
3 21
4 22
5 23
6 24
7 25
8 26
9 27
10 28
11 29
12 30
13 31
14 32
15 33
16 34
17 35
18 36
/ P H I
/ P L O
/ S R E J
/ R E A D Y _F O R _T R IG
/ R E A D Y _F O R _T R IG
/ NO_CONTACT/LOW_C_REJECT
/ O V LD
/ K E Y _ LO C K
/ P H I
/ P L O
/ S R E J
(reserved)
(reserved)
/ N O _C O N TA C T
/ O V LD
/ K E Y _ LO C K
/ A L A R M
/ I N D E X
/ E O M
C O M 2
C O M 1
/ O U T _ O F _ B I N S
/ A U X _ B I N
E X T _ T R I G
/ E X T _ D C V 2
/ O U T _ O F _ B I N S
/ A U X _ B I N
E X T _ T R I G
/ E X T _ D C V 2
/ O U T _ O F _ B I N S
/ A U X _ B I N
E X T _ T R I G
/ E X T _ D C V 2
+ 5 V
/ B I N 1
/ B I N 2
/ B I N 3
/ B I N 4
/ B I N 5
/ B I N 6
/ B I N 7
/ B I N 8
/ B I N 9
/ B I N 1
/ B I N 2
/ B I N 3
/ B I N 4
/ B I N 5
/ B I N 6
/ B I N 7
/ B I N 8
/ B I N 9
/ B I N 1
/ B I N 2
/ B I N 3
/ B I N 4
/ B I N 5
/ B I N 6
/ B I N 7
/ B I N 8
/ B I N 9
+ 5 V
(reserved)
/ A L A R M
/ I N D E X
/ E O M
C O M 2
C O M 1
E X T _ D C V I
/ P H I
/ P L O
/ S R E J
(reserved)
/ L O W _C _R E JE C T
/ O V LD
/ K E Y _ LO C K
+ 5 V
/ A L A R M
/ I N D E X
/ E O M
C O M 2
C O M 1
E X T _ D C V I
Table B-3
Factory setting
E4981A
4268A
4288A
Selection of judgment output signal
pull-up power supply
N/A
External
power supply
(5 V to 24 V)
External
power supply
(5 V to 24 V)
Selection of operation output signal
pull-up power supply
External
power supply
(5 V to 24 V)
External
power supply
(5 V to 15 V)
External
power supply
(5 V to 24 V)
Voltage range of input signal drive
power supply
5-24 V
5-15 V
5-24 V
