Helmholz 700-751-HSM11, Руководство пользователя, Страница: 94 / 99

94 Helmholz Modem 56k 4.1
13.6.2 Supported Standards
HELMHOLZ Modem 56k V.42bis, V.42,V.32bis, V.32, V.23, V.22, V22 bis, V21,
V.34+, V.FLC, V.90
13.7 Reset
A reset is possible via the screw terminal marked
Reset
, using an external device. A
low potential must be applied at the terminal for at least 3 seconds.
Alternatively, the reset key should be pressed at least 3 seconds to trigger a reset.
13.8 Digital Inputs and Outputs
13.8.1 Alarm input
LOW 0 .. 1 V
HIGH 4 .. 12 V
Input current from LOW to in5V: Type 0.5 mA
13.8.2 Switch output
Potential-free relay switches
maximum switch voltage:
30 V (DC) / 42 V (AC)
maximum current load: 1 A (DC) / 0.5 A (AC)
13.9 Certifications
The HELMHOLZ Modem 56k 4.1 bears the CE symbol of conformity. This symbol
indicates that on account of its design and implementation, the HELMHOLZ Mo-
dems 4.1 or the HELMHOLZ Modem 56k 4.1 are in compliance with the currently
valid versions of the following EC directives:
Conformity: A conformity declaration regarding CE for your device may be
obtained from
info@helmholz.de
on request.
¾
89/336/EEC (EMC directive)
¾
73/23/EEC (Low voltage directive)
¾
91/263/EEC (Telecommunications devices directive)
Approvals:
¾
R&TTE
¾
CTR 21 (Europe)
¾
CE