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JCM-501-E00 User Manual
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4.6.4 RS-232 interface
Category
Description
Baud rates
Up to 115,200 baud
8N1
Connection topology
1x Deutsch connector socket
Tab. 10:
RS-232 interface
4.7 EMI values
The JCM-501-E00 has E1 approval according to ECE R10 Rev. 5 and CE con-
formity according to ISO 14982.
INFO
The USB port does not meet the immunity requirement of the E1 directive.
Therefore, use the USB port only for service purposes and not while the unit is in
operation.
Pulses to ISO
7637-2
Test pulse
Values
Functional class
1
-450 V
C
2a
+37 V
A
2b
+20 V
C
3a
-150 V
A
3b
+150 V
A
4
Ua1: -12 V / 50 ms
Ua2: -5 V / 500 ms
A (24 V systems)
Ua1: -6 V / 15 ms
Ua2: -2.5 V / 1000 ms
C (12 V systems)
Tab. 11:
Pulses to ISO 7637-2
Irradiation to ISO
11452
Parameter
Values
Functional class
Protection against RF
noise
20 MHz ... 2 GHz 30 V/m A
Tab. 12:
Irradiation to ISO 11452
ESD EN 61000-4-2
ESD EN 61000-4-2
Values
Functional class
Contact discharge
±4 kV (to conductive sur-
faces)
A
Discharge through air
±8 kV (to insulating sur-
faces)
A
Tab. 13:
ESD EN 61000-4-2