User manual

Raisecom Technology Co., Ltd
11
be full duplex.
z Eighth bit: ON, slave clock mode; OFF, master
clock mode.
8
Electrical
Ethernet
interface
indicators
Green There are 4 indicators for electrical Ethernet interface:
z LNKT: ON indicates the link is normal; OFF
indicates there is no normal link.
z 100M: ON indicates the speed of Ethernet interface
is 100M and OFF indicates the speed of Ethernet
interface is 10M.
z ACT: ON indicates data is being transmitted and
OFF indicates there is no data.
z FDX: ON indicates the Ethernet link is in full duplex
mode and OFF indicates the Ethernet link is in half
duplex.
9
Optical
Ethernet
interface
indicators
Green There are 2 indicators for optical Ethernet interface
z LNK/ACT: ON indicates the link is normal; OFF
indicates there is no normal link.
z SD: ON indicates there are optical signals and OFF
indicates there are no optical signals.
10
8 unbalanced
E1
RC953-FE8E1 and RC953-FX8E1 have 8 unbalanced
E1 connectors (BNC).
There are two BNC connectors for each E1 line, one is
TX and the other one is RX.
11 8 balanced E1
RC953-FE8E1–BL and RC953-FX8E1–BL have 8
balanced E1 connectors (RJ-45).
There is one RJ-45 connector for each E1 line.
12 4 E1 equipment
RC953-FE4E1 and RC953-FX4E1 have both balanced
and E1 connector and unbalanced E1 connector (each
E1 link has one RJ-45 connector and TX, RX BNC
connectors). Please refer to the SW1 DIP-switch for the
E1 connector configuration.
13
AC power
supply
AC power is supplied through a standard IEC 3-prong
receptacle by default.
14
DC power
supply
There are three connectors for DC power supply: :
z -48V: left, -48V input
z PGND: middle, grounding.
z BGND: right, return.
15
Power supply
switch
ON: powered on.
OFF: powered off.
16
Grounding
connector
Grounding connector.