<PAGE>
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
(AMENDMENT NO. _____ )
EQUINOX SYSTEMS
-----------------------------
(NAME OF ISSUER)
COMMON
-----------------------------
(TITLE OF CLASS OF SECURITIES)
294436100
-----------------------------
(CUSIP NUMBER)
THE REMAINDER OF THIS COVER PAGE SHALL BE FILLED OUT FOR A REPORTING PERSON'S
INITIAL FILING ON THIS FORM WITH RESPECT TO THE SUBJECT CLASS OF SECURITIES, AND
FOR ANY SUBSEQUENT AMENDMENT CONTAINING INFORMATION WHICH WOULD ALTER THE
DISCLOSURES PROVIDED IN A PRIOR PAGE.
THE INFORMATION REQUIRED IN THE REMINDER OF THIS COVER PAGE SHALL NOT BE DEEMED
TO BE "FILED" FOR THE PURPOSE OF SECTION 18 OF THE SECURITIES EXCHANGE ACT OF
1934 ("ACT") OR OTHERWISE SUBJECT TO THE LIABILITIES OF THAT SECTION OF THE ACT
BUT SHALL BE SUBJECT TO ALL OTHER PROVISIONS OF THE ACT (HOWEVER, SEE THE
NOTES.)
(CONTINUED ON FOLLOWING PAGE(S))
PAGE 1 OF 4 PAGES
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PAGE 2 OF 4 PAGES
CUSIP NO. 294436100 13G
---------------
1) NAMES OF REPORTING PERSONS. SS OR IRS IDENTIFICATION NOS. OF ABOVE PERSONS
GREENVILLE CAPITAL MANAGEMENT, INC.; 51-0318559
- --------------------------------------------------------------------------------
2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP._____ (a) _____(b)
3) SEC USE ONLY
- --------------------------------------------------------------------------------
4) CITIZENSHIP OR PLACE OF ORGANIZATION
PO BOX 220; ROCKLAND, DE 19732; USA
- --------------------------------------------------------------------------------
NUMBER OF SHARES 5) SOLE VOTING POWER
BENEFICIALLY -------------------------
OWNED BY 6) SHARED VOTING POWER
EACH REPORTING -------------------------
PERSON WITH 7) SOLE DISPOSITIVE POWER
438,085
-------------------------
8) SHARED DISPOSITIVE POWER
-------------------------
9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
438,085
- --------------------------------------------------------------------------------
10) CHECK BOXI F THEAGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
- --------------------------------------------------------------------------------
11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
8.25%
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12) TYPE OF REPORTING PERSON
IA
- --------------------------------------------------------------------------------
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PAGE 3 OF 4 PAGES
ITEM 1(A). NAME OF ISSUER
EQUINOX SYSTEMS.
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ITEM 1(B). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES
ONE EQUINOX WAY; SUNRISE, FL 33351
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ITEM 2(A). NAME OF PERSON(S) FILING
GREENVILLE CAPITAL MANAGEMENT, INC.
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ITEM 2(B). ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE
PO BOX 220 ROCKLAND, DE 19732
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ITEM 2(C). CITIZENSHIP
USA
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ITEM 2(D). TITLE OF CLASS OF SECURITIES
COMMON
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ITEM 2(E). CUSIP NUMBER
294436100
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ITEM 3. IF THIS STATEMENT IS FILED PURSUANT TO RULES 13D-1(B), OR 13D-2(B),
CHECK WHETHER THE PERSON FILING IS a:
a)___ BROKER OF DEALER REGISTERED UNDER SECTION 15 OF THE ACT
b)___ BANK AS DEFINED IN SECTION 3(a)(6) OF THE ACT
c)___ INSURANCE COMPANY AS DEFINED IN SECTION 3(a)(19) OF THE ACT
d)___ INVESTMENT COMPANY REGISTERED UNDER SECTION 8 OF THE INVESTMENT
COMPANY ACT
e) XX INVESTMENT ADVISER REGISTERED UNDER SECTION 203 OF THE INVESTMENT
ADVISERS ACT OF 1940
f)___ EMPLOYEE BENEFIT PLAN, PENSION FUND WHICH IS SUBJECT TO THE
PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974
OR ENDOWMENT FUND; SEE
RULE 13d-1(b)(1)(i)(F)
g)___ PARENT HOLDING COMPANY, IN ACCORDANCE WITH RULE 13d-1(b)(ii)(G)
(NOTE: SEE ITEM 7)
h)___ GROUP, IN ACCORDANCE WITH RULE 13d-1(b)(1)(ii)(H)
ITEM 4. OWNERSHIP
a) AMOUNT BENEFICIALLY OWNED:
438,085
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b) PERCENT OF CLASS:
8.25%
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c) NUMBER OF SHARES AS TO WHICH SUCH PERSON HAS:
i) SOLE POWER TO VOTE OR TO DIRECT THE VOTE
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ii) SHARED POWER TO VOTE OR TO DIRECT THE VOTE
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iii) SOLE POWER TO DISPOSE OR TO DIRECT THE DISPOSITION OF
438,085
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iv) SHARED POWER TO DISPOSE OR TO DIRECT THE DISPOSITION OF
---------------------------------------------------------------
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PAGE 4 OF 4 PAGES
ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS
IF THIS STATEMENT IS BEING FILED TO REPORT THE FACT THAT AS OF THE DATE HEREOF
THE REPORTING PERSON HAS CEASED TO BE THE BENEFICIAL OWNER OF MORE THAN FIVE
PERCENT OF THE CLASS OF SECURITIES, CHECK THE FOLLOWING._____
ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON
N/A
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ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE
SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY
N/A
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ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP
N/A
ITEM 9. NOTICE OF DISSOLUTION OF GROUP
N/A
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ITEM 10. CERTIFICATION
BY SIGNING BELOW I CERTIFY THAT, TO THE BEST OF MY KNOWLEDGE AND BELIEF,
THE SECURITIES REFERRED TO ABOVE WERE ACQUIRED IN THE ORDINARY COURSE OF
BUSINESS AND WERE NOT ACQUIRED FOR THE PURPOSE OF AND DO NOT HAVE THE EFFECT OF
CHANGING OR INFLUENCING THE CONTROL OF THE ISSUER OF SUCH SECURITIES AND WERE
NOT ACQUIRED IN CONNECTION WITH OR AS A PARTICIPANT IN ANY TRANSACTION HAVING
SUCH PURPOSES OR EFFECT.
SIGNATURE
AFTER REASONABLE INQUIRY AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, I
CERTIFY THAT THE INFORMATION SET FORTH IN THIS STATEMENT IS TRUE, COMPLETE AND
CORRECT.
JANUARY 21, 1999
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(DATE)
ELIZABETH B. KIRKER
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(SIGNATURE)
ELIZABETH B. KIRKER/OFFICE MANAGER
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(NAME/TITLE)
