HM Electronics PRO850 Installation Instructions Manual

PRO850 Dual-Receiver Beltpac

4

Second Receiver Module

INSTALLATION INSTRUCTIONS

A second receiver added to the PRO850 Dual-Receiver Beltpac allows simultaneous use of two
channels of intercom or one intercom channel plus an IFB. The following instructions will
guide you through installation of a second receiver module in a PRO850 Beltpac.

Figure 1. Second receiver module

PROCEDURE

Open the Beltpac and install the second receiver module as follows:

• Unscrew/Remove the two antennas and remove the battery pack from the Beltpac.

• Loosen/Remove the six screws from the Beltpac, shown in Figure 2.

NOTE:

remove) the connector scr ew shown
below, jus t enough to open the
Beltpac case, it will hold the metal
brack et inside th e connector in pl ace.

If you loosen (but do not

Figure 2. Remove six screws from Beltpac

HM ELECTRONICS, INC.

14110 Stowe Drive, Poway, CA 92064 USA • Phone: [phone] Fax: [phone]

Loosen this

connector

screw

Remove this

connector

screw

HME# 400G550

Rev − 10/13/0

• Open the Beltpac case.

• Remove the two mounting screws from the power supply circuit board as shown

in Figure 3.

Figure 3. Remove mounting screws

• Lift the circuit board assembly out of the Beltpac and set it beside the case as
shown in Figure 4.

Figure 4. Set circuit board assembly next to case

• Install the receiver module on the main circuit board in the position shown in
Figure 5, pressing it firmly onto the two connector plugs.

NOTE:

The two connectors are
polarized, and will only allow the
module to be plugged in one way.

Figure 5. Install receiver module

2