RuggedCom RUGGEDBACKBONE RX1501 - Manual (Page 32)

Chapter 3
Installation
RuggedBackbone™ RX1501
Installation Guide
26 DDS Ports: RJ45
Section 3.9
DDS Ports: RJ45
The RX1501 supports DDS port line modules with RJ45 connections. The 56 kbps DDS port is compatible with
Bellcore standards. Each DDS module features a single 56/64 kbps DDS line interface with a standard RJ45
receptacle.
Figure 53: RJ45 DDS Pin Configuration
Table 9: RJ45 DDS Pin Assignment
RJ45 Pin Description
1 R1: Transmit data to network (Ring 1)
2 T1: Transmit data to network (Tip 1)
3 NC
4 NC
5 NC
6 NC
7 T: Receive data from network (Tip)
8 R: Receive data from network (Ring)
Section 3.10
DDS Rx and Tx LED Indications
The DDS module features Rx and Tx LED indicators that display transmit and receive status.
Figure 54: DDS Module Rx and Tx LED Indicators
The following tables describe the DDS module Rx and Tx LED status indications:
Table 10: DDS Rx LED Indications
Rx LED Color Status
GREEN Frame sync detected and signal OK.
YELLOW Signal OK, but no frame sync.
RED Loss of signal.
OFF The interface is not enabled.