GR2000 Installation Guide

Table 3-20 Connector Specifications for NE1G-1S, NE1G-1SA, NE1G-1L, NE1G-1LA, NE1G-1LHA, NE1G-1LHA8, NE1G-1SB, NE1G-1LB and NE1G-1LHBA

NIF

Connector Specifications

 

 

NE1G-1S, NE1G-1SA,

SC 2-core (flat) connector (multimode fiber, 850 nm wavelength)

NE1G-1SB

 

 

 

NE1G-1L, NE1G-1LA,

SC 2-core (flat) connector (multimode/single-mode fiber, 1300 nm wavelength)

NE1G-1LB

 

 

 

NE1G-1LHA,

SC 2-core (flat) connector (multimode/single-mode fiber, 1500 nm wavelength)

NE1G-1LHA8,

 

NE1G-1LHBA

 

 

 

3.5.4NWVX-4

The NWVX-4 physically appears as Figure 3-25. This NIF has four ports for V.24/ X.21/V.35 connections via half-pitched 50-pin connectors on the router side, which require specific connector pin assignments for respective interfaces. See Table 3-23, Table 3-24, and Table 3-25 for the connector specifications.

STATUS

LINE3

LINE2

LINE ERR

ACT

T/R

LINE1

LINE0

 

V.24

 

 

 

 

 

 

V.35

LINE3

 

LINE1

X.21

 

 

LINE2

 

LINE0

 

NWVX-4

 

Figure 3-25 NWVX-4 Front Panel View

 

 

Switch and LED indication

 

 

Table 3-21

NWVX-4 switch and function of LED indications

 

 

 

 

 

Name

LED: Color

 

Status

Content

 

 

 

 

 

STATUS

LED: Green/

 

Shows the operating

Green: Operable operation

 

Yellow/ Red

 

condition of NIF

Yellow: Blocking and the board replaceable state.

 

 

 

 

Green blinking: Under preparation (Program being

 

 

 

 

loaded.)

 

 

 

 

Red: Fault

 

 

 

 

Extinguished: Operation not possible (Including the

 

 

 

 

device power supply being turned off)

 

 

 

 

 

T/R

LED: Green

 

Shows the operating

LED: Green

 

 

 

condition of each line.

Green: State of transmission and reception signals in line.

 

 

 

 

 

ACT

LED: Green

 

 

Line operation (open) state.

 

 

 

 

 

LINE ERR

LED: Yellow

 

 

Yellow: Line fault detection.

 

 

 

 

 

3-22

GR2K-GA-1002

 

Rev. 6.03

Page 124
Image 124
Hitachi GR2000 manual NWVX-4, NE1G-1LB NE1G-1LHA, Name LED Color Status Content