Fast Ethernet Bridge Idu Appearance - SAF CFM-34-REBM Manual

2 Fast Ethernet Bridge IDU Appearance

The modular Ethernet bridge IDU is implemented as 19" rack mountable aluminium
1U high unit; the depth of the unit is 230 mm without front panel handles and 270
mm with handles.
A maximum of 350 mm deep rack is required for the IDU to be mounted, from
mounting points of front panel, including space behind the unit for cables to RF,
Grounding point, Ethernet and Serial management interfaces. Some space is
required in front of the IDU for traffic interface cables, roughly 10 cm are needed for
V.35 interface port connector, 8 cm for E1 BNC port connectors.
The CFM-34-REBM IDU contains:
Multiplexer board;
-
Ethernet bridge board (provides the primary 100Base-Tx Ethernet interface);
-
Interface module(s) (optional)
-
Management controller board;
-
IDU-ODU Cable interface;
-
Baseband modem;
-
Power Supply module;
-
LCD and Keypad modules.
-
All the aforementioned boards and modules are interconnected with flat ribbon
cables and snap-on connectors.
CFM-8-REBM
Figure 1. Modular Ethernet bridge front panel (with no modules installed)
Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide
4 cm
(1.57 ")
8 cm
10 cm
(3.15 ")
(3.94 ")
48.6 cm (19.29 ")
42.6 cm (16.93 ")
CLEAR
SL
ENTER
RA
V. 3.12. 1.0 · © SAF Tehnika A/S 2003
Eth
V.35 E1
LAN
100M
Slot 3
12 cm
(4.72 ")
23 cm
(9.10 ")
Slot 4
4