User Manual

SPEEDCOM SC5800 User Manual
14
2.3 Indoor Unit
The Indoor Unit is designed for mounting in a 19” rack, occupying a 1U slot, or can
be tabletop standing.
The Indoor Unit accepts user nE1/nT1 and combines it with Wayside Service Serial
Data and IP data to be transmitted across the radio link.
The Indoor Unit is fitted with a DC power supply. An AC Bench Power supply can be
purchased separately.
2.3.1 Payload Interface Options
The Indoor Unit can be configured for nE1 or nT1 operation.
• 1, 2 or 4 x E1 (2.048 Mbps)
• 1, 2 or 4 x E1 (1.544 Mbps)
For E1 connectivity, bipolar AMI or HDB3 line coding is software selectable.
For T1 connectivity, bipolar AMI or B8ZS line coding is software selectable.
Figure 2. Indoor Unit Front Panel
The Indoor Unit LED functionality is described as follows:
SYSTEM
Green OK, Orange (OU/IU Comms Error), Red (OU/IU Comms Down)
PAYLOAD
Green OK, Orange (AIS Detected), Red (LOS Detected)
RF LINK
Green OK, Orange (FEC Correcting Errors), Red (FEC unable to correct errors)
Reset/Configuration
Button
System
LED
Payload
LED
Wayside Service
Serial Channel
nE1/nT1
Connector
RF Link
LED
Element
Manager
Connector
Ethernet Link LED
10BaseT RJ45
Socket