75
Mounting
The RHB can be mounted under the desk or on the desk top. The RHB is fitted with a mounting bracket that can be flipped 180
degrees to change the mounting orientation. The RHB ships with the mounting bracket in position for under-the-desk
mounting. Mounting hardware is included in the RHB shipment.
The RHB ships with the bracket mount assembled for under-the-desk mounting. If you want to mount the RHB on the desk top
the bracket should be flipped 180 degrees.
To change the bracket’s orientation, do the following:
1. Remove the screws (2 on each side) holding the RHB to the bracket.
2. Slide the RHB out of the bracket.
3. Turn the bracket 180 degrees.
4. Re-install the screws to reattach the RHB.
5. Slide the RHB back into the bracket.
6. Follow the mounting instructions.
To mount the RHB, do the following:
1. On the mounting surface, mark and drill holes to accept a #10-13 x 3/4” screw or 10-12 x 1” anchor.
2. Attach the RHB to the surface with 4 screws.
The RHB is easily removed from the bracket without having to unmount the bracket.
To remove the RHB from the bracket while mounted, do the following:
1. Disconnect the headset.
2. Disconnect the DB-9 connector from the back of the unit.
3. Remove the screws (2 on each side) holding the RHB to the bracket.
4. Slide the RHB forward.
DB-9 Cable
The DB-9 cable that ships with the RHB is 6ft. long and designed to interface between the RHB and the ADHB-4.
For more information, see “REMOTE HEADSET (1 and 2) Connectors” on page 25.
RHB Installation
To install the RHB, do the following:
NOTE: Install the ADHB-4 before proceeding.
1. Ensure the RHB is mounted. See “Mounting” on page 75.
1. Plug the DB-9 female end of the cable into the TO CONTROL BOX (DB-9) port on the back of the RHB.
2. Plug the DB-9 male end of the cable into a HEADSET (DB-9) port on the back of the ADHB-4.
3. Turn the volume knob counter-clockwise to lower the volume.
4. Orient the grooves on the headset connector’s housing with the hash marks on the front of the RHB.
5. Insert the plugs in the jacks.
6. Adjust the volume before wearing the headset.
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