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Interface description – Siemens Terminal TC35 User Manual

Page 19

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17

Interface description

Use and operation
A connected handset can be used when the
customer application initiates the TALK state
with AT commands via the RS232 interface.

Interference immunity
• The connecting cable must not exceed

3m in length.

• Electrical fast transient burst

requirements (cable is >3m)

• Surge immunity requirements not

specified

• Electrostatic discharge requirements in

accordance with ETS 300-342-1

• Immunity RF common mode

0.15–80MHz in accordance with
ETS300-342-1

Connectible handset

Item

Order no.

Supplier

Votronic handset
Handset for
the TC35 Terminal

HH-SI-30.3/
V1.1/0

Votronic GmbH
Saarbrücker Str. 8
D-86386 St. Ingbert
Tel.: +4968949255-44
Fax: +4968949255-88