Pro Intercom HS2 Series Operating Instructions

HS2 Family
Flush-mount and Desktop
Head set Sta tions
Op er ating In struc tions
These in struc tions cover the fol low ing ver sions of the HS2 head set sta tions:
HS2: A sin gle-cir cuit ver sion mount ing in a 2-gang elec tri cal box, and an HS2M multi-cir cuit ver sion
HS2T: An HS2 mounted in a ta ble-top or sur face mount ing en clo sure, and an HS2MT multi-cir cuit ver sion.
HS2TL: An HS2 in a ta ble-top cab i net with a rect an gu lar strobe lamp mounted on the face.
Con nec tions to the flush mount ver sions are made via a ter mi nal strip on the edge of the cir cuit board. A mat ing plug is
pro vided with the unit.
Tab le top ver sions, mounted in en clo sures, are pro vided with XLR-type con nec tors on the back panel The sin gle-circuit
mod els have male and fe male 3-pin jacks and the multi-circuit ver sions have Neutrik male and fe male 6-pin jacks. Dif
.
fer ent man u fac tur ers' 6-pin XLRs may not mate prop erly
1. Plug a head set into the XLR type 4-pin jack (socket) on the front of the unit. The head set wir ing stan dard is shown in
Fig.1. In Pro Intercom sys tems, the phase of the ear phone is the re verse of that some times used. This was done to
re duce the ef fect that the head set con nec tor and wir ing has on the head set sta tion bridg ing im ped ance and 'Sidetone'
(See #8) ad just ment sta bil ity. Ei ther stan dard of head set wir ing will work with Pro Intercom head set sta tions.
2. Plug the stan dard mi cro phone ca ble from your power sup ply or mas ter sta tion into the XLR-type 3-pin jack on the back
of the unit or ter mi nal con nec tions.
3. Press the mic. but ton and partly turn up the vol ume con trol on your unit and oth ers on the same cir cuit as your self.
4. You should now be able to com mu ni cate with any other out sta tions.
5. The vol ume con trol reg u lates the loud ness of your head set ear phone(s). It has NO ef fect on how loudly oth ers hear
you.
6. The mi cro phone am pli fier gain is fac tory ad justed to suit most types of head set mi cro phones. It con tains a lim iter/com -
pres sor which com pen sates for dif fer ences in mi cro phone out put and voice lev els. Should your cho sen head set have too
lit tle mic. out put, please con tact your dealer.
7. The flash (sig nal) push but ton flashes a light in all out sta tions con nected to your cir cuit. It is used to at tract at ten tion in
the event that a user has re moved his/her head set. The strobe light on the HS2TL is even more no tice able. Strobe light
ver sions have a switch for dis abling the light.
8. The screw driver pre set con trols the level of your own voice in your head set. This ad just ment is called 'Sidetone'. This is
set at the fac tory at a level suit able to the ma jor ity of the us ers. This can be al tered for per sonal pref er ence or ad justed for
deep can cel la tion al low ing the head set to be re moved and used to mon i tor.
Pro In ter com LLC
PO Box 7035 Al gon quin Il li nois 60102-7035
Phone: +1 (815) 680-5205 Or ders and Tech sup port: (888) 320-5928 Fax: +1 (815) 526-8689
sup port@prointercomllc.com Skype: intercom4pros
Rev.3_01.14
Printed in U.S.A.