MC55i Terminal Hardware Interface Description
4.4 Electrical Specifications of the Application Interface
41
MC55i_Terminal_HD_v01.201a
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2010-04-16
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4.4
Electrical Specifications of the Application Interface
4.4.1
On/Off Control
Table 17:
On/Off control line specifications (requirements)
Parameter
Description
Conditions
Min.
Typ
Max.
Unit
V
high
Input voltage
/IGT_IN, /PD_IN
active high
5
V
V
low
2
V
V
high
Input voltage
/DTR
active high
3
+15
V
V
low
-15
1.2
V
R
IN
Input resistance of
/IGT_IN, /PD_IN
47
kOhm
R
IN
Input resistance of
/DTR
4
6
8
kOhm
t
D_IGT
Duration of active high /
IGT_IN, /DTR
200
ms
t
D_PD
Duration of active high /
PD_IN
100
ms
t
R_IGT
Rise time /IGT_IN for
power up
0% to 100%
20
ms
t
R_RTS
Rise time /DTR
for power up
0% to 100%
20
ms
t
D_passive
Duration passive (low)
of /IGT_IN, /DTR before
restart
after power down
500
ms
