User`s manual
19
One Man Bench Programming -- Handset Style (VHC3033-2 / HT3033) 
If you prefer, the system can be preprogrammed on the bench to minimize your on-site 
time and eliminate the necessity of a second installer. To do this the inside stations can 
be connected separately one after another to the Speaker/ Microphone Module (either the 
TSMB3 or the TT33-2) using the special programming cable (Part # EMPK-VFS/FS for 
handset-free type stations or Part # EMPK-VH/HT for handset type stations) or by running 
2 wires between the BUS terminals of both. Below is a step by step procedure for this 
method. 
1. Connect the TT33-2 or TSMB3 Speaker/Mic unit to BUS power and plug in 
programming cable to the J1 terminals indicated by the blue arrow. 
2.  Move Dipswitch 1 to ON (programming mode). 
3.  Plug in other end of the cable to one indoor station as shown. 
4.  On the inside station, hold down the light button   until you hear a single tone 
(approx. 3 sec.) 
5.  Push the corresponding entry pushbutton. If the programming is successful you will 
hear 4 tones at the Speaker/Mic unit. 
6.  Unplug the indoor station and mark it with the corresponding pushbutton to avoid a 
mix-up. 
7.  Plug in the next indoor station and repeat steps 4 through 6 for the remaining units. 
8. When programming is completed, Move Dipswitch #1 back to OFF (Normal mode) 










