Installation Instructions

INTRODUCTION The SIEMENS Modem Block module is a component of the HUB-4 assembly. Each

Modem Block module provides 1 independent data channel. The HUB-4 can support

up to 4 independent data channels. The Modem Block module mounts on the HUB-4,

COM-2 board, which in turn mounts on the HUB -4 Main-2 board. Refer to the table

below to determine the required modules for the desired configuration.

TABLE 1

HUB-4 CONFIGURATION

Number of

Channels Required Modules

1 1 HUB-4 Main-2, 1 HUB-4 COM-2, 1 Modem Block

2 1 HUB-4 Main-2, 1 HUB-4 COM-2, 2 Modem Blocks

3 1 HUB-4 Main-2, 2 HUB-4 COM-2, 3 Modem Blocks

4 1 HUB-4 Main-2, 2 HUB-4 COM-2, 4 Modem Blocks

PRE-INSTALLATION The Modem Block module has three configuration jumpers: JP1, JP2, and JP3. Refer

to Figure 1 for the location of the jumpers. Set the jumpers to the configuration

shown in Table 2.

NOTE:

"ON" IS WHEN THE JUMPER

IS IN THE PROPER POSITION

OVER PLUGS JP1, JP2, OR JP3.

JP2

JP3

JP1

MODEM BLOCK

Figure 1

Module Block Module

Installation Instructions

Model Modem Block

Modem Block Module For HUB-4

Siemens Building Technologies

Fire Safety

P/N 315-099356-2

TABLE 2

MODEM BLOCK

JUMPER SETTINGS

JP1

JP2

OFF

JP3

OFF

PAGE 1
Installation Instructions Model Modem Block Modem Block Module For HUB-4 INTRODUCTION The SIEMENS Modem Block module is a component of the HUB-4 assembly. Each Modem Block module provides 1 independent data channel. The HUB-4 can support up to 4 independent data channels. The Modem Block module mounts on the HUB-4, COM-2 board, which in turn mounts on the HUB -4 Main-2 board. Refer to the table below to determine the required modules for the desired configuration.
PAGE 2
INSTALLATION Disconnect BATTERY and AC prior to working on equipment. Mounting Each Modem Block module mounts to a HUB-4, COM-2 with the 3 nylon spacers, 3 nylon screws, and 3 nylon washers provided. One HUB-4, COM-2 board can accommodate up to 2 Modem Block modules. 1. To begin mounting a Modem Block module on a HUB-4, COM-2 board, place the screw end of the 3 spacers through the holes in the top of the COM-2 board. (Refer to Figure 2.) 2.