152-402-145-02, Issue 2

Front Panel

 

 

FRONT PANEL

Figure 1 shows the H2TU-R-402 List 4E front panel. Table 1 on page 4 describes the front-panel components. For pinout diagrams of the H2TU-R card-edge connector and craft port, refer to “Appendix A - Specifications” on page 31.

 

 

 

 

 

 

 

HiGain

List number

 

 

 

 

 

 

 

Alarm LED

 

 

L

4E

H

 

 

 

H

 

 

 

 

 

ALM

2

 

 

 

 

D

 

 

 

 

 

T

 

 

 

 

S

LOOP

U

 

Loop LED

 

L

 

*

 

2

 

 

 

R

 

 

 

 

 

 

 

 

 

4

 

DS1 framing LEDs

 

 

 

 

 

 

ESF

0

Sealing current (SCURR) switch

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SF

 

(at rear of circuit board)

 

 

 

 

 

 

 

 

 

DS1 line code LEDs

 

 

 

 

B8ZS

 

 

 

 

 

 

AMI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LBK

 

Loopback pushbutton

 

 

 

 

 

 

 

 

 

Loopback LED

D

 

 

 

S

 

 

 

 

 

 

1

 

 

 

 

 

 

IN

 

BRG

DS1 bridging (BRG) jacks

OUT

 

RS-232

DCE

Craft port (RS-232)

CLEI/ECI bar code label

Configuration number label

Extraction handle

(inside handle)

Figure 1. H2TU-R-402 List 4E Front Panel

H2TU-R-402

June 16, 2000

3