Installation Instructions

Test Equipment and LMF Connection – continued

PRELIMINARY

SCt300 BTS Hardware Installation, ATP and FRU Procedures

DEC 2000

7-8

MMI/LMF serial connector information

Refer to Figure 7-8 and Table 7-2 for information for the 15–pin

MMI/LMF connector.

Figure 7-8: 15–Pin MMI/LMF Serial Connector

11 12 13 14 15

678910

12345

Table 7-2: 15–Pin MMI/LMF Serial Cable Information

Pin# Abbreviation Description

1 RTS Request to Send

2 TXD Transmit Data

3 RXD Receive Data

4 TX+ Ethernet Transmit +

5 TX– Ethernet Transmit –

6 CTS Clear to Send

7 CTS Clear to Send

8 CTS Clear to Send

9 – Open

10 RI Ring Indicator

11 RI Ring Indicator

12 RX+ Ethernet Receive +

13 CTS Clear to Send

14 GND Ground

15 RX– Ethernet Receive –

Test Equipment Connection

The following test equipment setup applies to the BTS Acceptance Test

Procedure (ATP).

If you are not going to perform the ATP, then proceed to

the “Creating a Named HyperTerminal Connection for

MMI Communication” procedure in this chapter.

NOTE