Mounting and Installation
6NH7811-0AA22 © Siemens AG 2002 All Rights Reserved
2-2 MD2 Modem (07/2002)
2.1 Design of the MD2 Modem
Introduction
This section provides a description of the design of the MD2 modem with its
connections, display elements and setting switches.
2.1.1 Front View of an MD2 with Closed Front Doors
Fig. 2-1 Front view of the MD2 modem with closed front doors
TXD 1
RXD 2
DTR 3
RTS/ONL 4
CTS/RI 5
DCD 6
Modem
X2
34
6NH 7810- 0AA20
SINAUT
ST7
Front door with 'Modem'
inscription. Behind this there are
the RS232 and RS485 sockets for
connecting the modem with the
terminal or other MD2 modems.
Display elements
See Table 2-1.
Front door with 'SINAUT ST7'
inscription. Behind this there is
the connector for DC 24V and
the WAN connector of the
modem (RJ12 Western
socket).
Information about the current
hardware version
Order number of
the modem
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