Beijing Huahuan Electronics H0EL-EthMux V8, User Manual

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contents -4-
TABLE OF CONTENTS
1.

GENERAL ......................................................................................1
1.1 O
VERVIEW
............................................................................................1
1.2 F
EATURES
.............................................................................................1
1.3 A
PPLICATIONS
.......................................................................................2
1.4 T
IMING MODES
......................................................................................3
2.

SYSTEM ARCHITECTURE .........................................................5
2.1 B
LOCK DIAGRAM
...................................................................................5
2.2 D
ESCRIPTION
.........................................................................................5
2.3 F
RONT PANEL
........................................................................................6
2.3.1 Diagram ........................................................................................6
2.3.2 LED’s ...........................................................................................6
2.3.1 Dip Switches Definition .................................................................7
2.4 R
EAR PANEL
..........................................................................................8
2.4.1 Grounding screw ...........................................................................8
2.4.2 System alarm .................................................................................8
2.4.3 E1 Port .........................................................................................8
2.4.4 Ethernet ports ...............................................................................9
2.4.5 Power ............................................................................................9
3.

INSTALLATION ............................................................................9
3.1 M
ECHANICAL
........................................................................................9
3.2 E
LECTRICAL
........................................................................................ 10
3.2.1 Power connection ........................................................................ 10
3.2.2 E1 connections ............................................................................ 10
3.2.3 Ethernet connection .................................................................... 12
4.

COMMON FAULTS .................................................................... 13
4.1 E1 A
LARMS
......................................................................................... 13
4.2 L
NK
/A
CT
LED
OFF
.............................................................................. 13
4.3 R
EADY
LED
DOES NOT BLINK
.............................................................. 13
4.4 C
ANNOT SET UP
E1
CHANNEL
................................................................ 13
4.4.1 Same LAN domain....................................................................... 13
4.4.2 Different LAN domain ................................................................. 14
4.5 D
OWNSTREAM REPORTING SLIPS
.......................................................... 14
5.

WEB MANAGER ......................................................................... 14
5.1 S
HOW CURRENT STATUS MENU
............................................................. 14
5.2 L
INE
T
EST
........................................................................................... 15
5.3 C
ONFIGURATION
.................................................................................. 16