User manual

Chapter 1. Introduction
1-5 Multiplexer Unit : Apr 2003
Data Port Channels
Interface Types V.35
X.21
RS-530/V.36
RS-449
RS-232
Interface Connectors
V.35 Interface
X.21 Interface
RS-530 Interface
RS-449 Interface
RS-232 Interface
(provided by adapter cables)
34 pin, Female or Male
15 pin, D-type Female or Male
25 pin, D-type Female or Male
37 pin, D-type Female or Male
25 pin, D-type Female or Male
Line Code NRZ
Data Rate (each channel) n?64Kbps (64 ~ 2048Kbps)
where n equal 1 to 32
RS-232 maximum is 128Kbps
Clock Modes Transparent, recovery, External, or Internal
Control Signals CTS constantly ON or follows RTS
DSR constantly ON, except during test loops
DCD constantly ON, except during signal loss
Test Loops LLB (Local Loop Back)
RLB (Remote Loop Back)
V.54
Bridge Port Channels
Interface Type 10Base-T, 100Base-TX (auto-negotiation)
Interface Connector RJ-45
WAN Data Rate 2048Kbps (to 8192Kbps depending on version)
Complies with IEEE802.3 10Base-T
IEEE802.3u 100Base-TX
Test Loops NONE
Local Setup and Configuration
LCD 2 rows of 16 characters
Pushbutton Switches ESC
Left Arrow (-)
Right Arrow (+)
Enter
Alarm Output Relays
Alarm Output Four pairs of Normally Open contacts for Major
and Minor alarms, both audio and visual.
Contact ratings: 1A at 30 VDC resistive
or 0.5A at 125 VAC resistive
Pin Assignment (DB9F) 1 - 2 / Major (audio)
3 - 4 / Major (visual)
5 / frame ground
6 - 7 / Minor (audio)
8 - 9 / Minor (visual)