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TSU LT 220V User Manual Chapter 2 Inspection and Installation

TSU LT 220V Rear Panel

To install the TSU LT 220V, make the appropriate connections using Figure 2-1, Table 2-1, and the section

TSU LT 220V Interfaces as guides.

Figure 2-1. TSU LT 220V Rear Panel

TSU LT 220V Interfaces

Figure 2-2 on page 20 illustrates the four interfaces that come with the TSU LT 220V and how they might

be connected. The interfaces include the following, and Appendix C , on page 55 shows the pinouts.

• Network DS1 interface per AT&T 62411

• Control input (EIA-232)/chain port input

• Chain port output

• Nx56/64 serial V.35

Table 2-1. Number Identification for TSU LT 220V Rear Panel

No. Item Function

1 Network T1-FT1 network interface

2 In Bantam test jack

3 Out Bantam test jack

4 MON (Monitor) Bantam test jack

5 Chain In Interface of Chain In (Hyperterminal <Ctrl +PTT>, etc.)

6 Chain Out

Connects to Chain In of another TSU LT 220V

7 V.35 Nx56/64 DTE port

8 220 VAC 60 Hz 0.075A

Power Receptacle

Accepts 3-prong power cord

NETWORK

TEST JACKS

CONTROL

CHAIN IN

IN OUT MON

CHAIN OUT

V.35 Nx56/64

115VAC 60HZ .15A

123456 7 8

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 59 60

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ADTRAN TSU LT Manuel d'utilisateur Page 19