E1 Interface Impedance Setup (Sw4); Factory Default Setup (Sw3) - Raisecom RC802-60B Series User Manual

4th bit
OFF
ON
th th th
5 : reserved（OFF）
、6 、7
8th bit: Setup for forced monitor and management by the remote optical multiplexer
When optical multiplexers are working in pairs, if the module is plugged into RC001-1
single slot chassis deployed at customer premise, the module will be automatically set
up to be managed by the host-site multiplexer; if it is plugged into RC002-16 16-slot
chassis, to be managed by the remote multiplexer, the module need to be manually set
up to that working mode.
4th bit
OFF
ON

4.2.2. E1 Interface Impedance Setup (SW4)

Please use a small flat-blade screwdriver or other sharp end tools to set up the dip-switch.
Each group of dip-switch is corresponding to its respective E1 interface.
开关定义如下：
st
Definition 1
ON
75Ω
OFF
120Ω
The factory default setup of RC802/804/806-60B series is "Effective for 75Ω unbalanced
signal".

4.2.3. Factory Default setup (SW3)

SW3 is a group of 2-bit dip-switch. It is set up by the factory and is not allowed to be
changed by end-users.
Disable (identical to the AIS function of
traditional optical multiplexers)
Enable
The factory default setup is OFF
Remote management setup
Auto-sensing management setup
Forced management
multiplexer
nd rd
2 3 4
ON ON
OFF OFF
FPT switch
by the
th th
5 6
OFF ON
ON OFF
8
Raisecom Technology Co., Ltd
remote-site
th th
7 8
ON ON
OFF OFF
th
OFF
ON