LTPH-UM-1088-02, Issue 2

Installation

 

 

Termination blocks

(TERM-100 part number 1178533)

Side view of

termination block*

Wire-wrap pin

Terminator PCB

Terminator resistor Chassis backplane

RTN B]

-48 B

RTN A

-48 A

FGND

Craft

RS-232

JP7

- B

JP12

B+

- A

A+

*Install the 100Ω termination block with the resistor facing towards the backplane.

Figure 5. Installing Line Terminators

3Install the BITS terminating blocks (catalog number TERM-100), provided in the installation kit, between the Bits A+, A- and B+, B- posts.

4Connect Bits A and Bits B posts to your Synchronous Optical Network (SONET) clock synchronization source (SONET minimum clock or better). Use a frame ground post as a shield, if needed.

Connect Test Access

5Connect the Test Access TTIP, TRING, RTIP, RING, and Frame GND posts to the external test head.

ThinMux Chassis

January 3, 2002

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