beautypg.com

Comm 8 installation, 6 comm 8 installation – Comtech EF Data MiniMac Installation ManualOperation Manual Operation Manual User Manual

Page 121

background image

MINIMAC Rack Management System

Installation

Rev. 0

2–19

2.4.6

COMM 8 Installation

The COMM 8 Rack is identified as the SMS-758 Modem Rack (Figure 2-9). Install the
equipment as follows:

1. Modem M&C Boards – Set Switch Pack #1 as follows:

Command

Response

Set Baud Rate

9600 bit/s

Set Parity

EVEN

2. Set jumpers as follows:

Command

Response

Set Remote Operation

485

3. Install an SDM-309 Satellite Modem into the first rack slot. Identify the

SDM-309 as Backup #1. Set Switch Pack #2 Remote Address to 9.

4. Install an SDM-758 Switch into the second rack slot. Set the following:

Command

Response

Set Remote Address

11

Set Baud Rate

9600 bit/s

Set Parity

EVEN

Set Remote Operation

RS-485 (2-wire)

5. Install an SMS-309 Satellite Modem into the third rack slot. Identify the

SDM-309 as Primary #1. Set Switch Pack #2 Remote Address to 1.

6. Attach a ribbon cable to the REMOTE port of each satellite modem and the

switch. Connect a customer-fabricated cable from the switch to the MiniMAC
port expander in the COMM 8 position.