Dip-Switch On The Bottom Panel - Raisecom RC801 User Manual

•
RC800-240B basic capacity configuration (4 E1)
Both Slot 1 and 2 are empty. There is no interface for the 5
•
RC800-240B max capacity configuration (8 E1)
SUBM-4E1 sub-module is installed into Slot 1. It provides a DB37 male connector for the 5
th
– 8 E1 channels. It can be connected with an adapter as the 1
be empty.
•
RC800-240B expanded configuration
When Slot 1 is installed with a 1 E1 interface sub-module (e.g. Ethernet to 1 E1 converter
sub-module, V.35 to E1 converter sub-module), it is actually the 5
occupied. If installing a two-channel sub-module, it is actually the 5
be occupied.
When Slot 2 is installed with a 1 E1 interface sub-module, it is actually the 8
that be occupied. If installing a two-channel sub-module, it is actually the 7
channels that be occupied. Slot 2 does not support 4-channel sub-modules.

4.3. DIP-switch on the Bottom Panel

The DIP-switch can be set by small flat screw-driver.
Each group of dip-switch corresponds to one E1 interface.
Definition as shown below
st nd
1 2
ON ON
75Ω unbalanced signal effective
As shown in figure above, the default status is set as "75Ω unbalanced signal BNC
interface effective".
It is suggested that users should use BNC connector for 75 Ohm unbalanced signal and
RJ45 connector for 120 Ohm balanced signal.
rd th
3 4
ON OFF
th
– 8
st
1 2
Or OFF OFF
120Ω balanced signal effective
10
Raisecom Technology Co., Ltd
th
E1 channels.
st th
– 4 channels. Slot 2 must
th
E1 channel that be
th th
and 6 channels that
th
E1 channel
ON
OFF
nd rd
3
OFF
th
th th
and 8
1 2 3 4
th
4
ON