SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
________________
SCHEDULE 13G
________________
INFORMATION STATEMENT PURSUANT TO RULES 13d-1 AND 13d-2
UNDER THE SECURITIES EXCHANGE ACT OF 1934
(AMENDMENT NO. )*
Teledata Communications Ltd.
(NAME OF ISSUER)
Common Stock, $.001 par value
(TITLE OF CLASS OF SECURITIES)
M8762U1
(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 cover page.
The information required in the remainder 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).
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<PAGE>
13G
CUSIP No. 000M762U1
_____________________________________________________________________________
(1) NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO.
OF ABOVE PERSON
Ardsley Advisory Partners
_____________________________________________________________________________
(2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
(a) [ ]
(b) [x]
_____________________________________________________________________________
(3) SEC USE ONLY
_____________________________________________________________________________
(4) CITIZENSHIP OR PLACE OF ORGANIZATION
Connecticut
_____________________________________________________________________________
NUMBER OF (5) SOLE VOTING POWER
0
SHARES ______________________________________________________________
BENEFICIALLY (6) SHARED VOTING POWER
665,000
OWNED BY ______________________________________________________________
EACH (7) SOLE DISPOSITIVE POWER
0
REPORTING ______________________________________________________________
PERSON WITH (8) SHARED DISPOSITIVE POWER
665,000
_____________________________________________________________________________
(9) AGGREGATE AMOUNT BENEFICIALLY OWNED
BY EACH REPORTING PERSON
665,000
_____________________________________________________________________________
(10) CHECK BOX IF THE AGGREGATE AMOUNT
IN ROW (9) EXCLUDES CERTAIN SHARES ** [ ]
_____________________________________________________________________________
(11) PERCENT OF CLASS REPRESENTED
BY AMOUNT IN ROW (9)
5.32%
_____________________________________________________________________________
(12) TYPE OF REPORTING PERSON **
IA
_____________________________________________________________________________
** SEE INSTRUCTIONS BEFORE FILLING OUT!
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13G
CUSIP No. 000M8762U1
_____________________________________________________________________________
(1) NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO.
OF ABOVE PERSON
Philip J. Hempleman
_____________________________________________________________________________
(2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
(a) [ ]
(b) [x]
_____________________________________________________________________________
(3) SEC USE ONLY
_____________________________________________________________________________
(4) CITIZENSHIP OR PLACE OF ORGANIZATION
United States
_____________________________________________________________________________
NUMBER OF (5) SOLE VOTING POWER
0
SHARES ______________________________________________________________
BENEFICIALLY (6) SHARED VOTING POWER
665,000
OWNED BY ______________________________________________________________
EACH (7) SOLE DISPOSITIVE POWER
0
REPORTING ______________________________________________________________
PERSON WITH (8) SHARED DISPOSITIVE POWER
665,000
_____________________________________________________________________________
(9) AGGREGATE AMOUNT BENEFICIALLY OWNED
BY EACH REPORTING PERSON
665,000
_____________________________________________________________________________
(10) CHECK BOX IF THE AGGREGATE AMOUNT
IN ROW (9) EXCLUDES CERTAIN SHARES ** [ ]
_____________________________________________________________________________
(11) PERCENT OF CLASS REPRESENTED
BY AMOUNT IN ROW (9)
5.32%
_____________________________________________________________________________
(12) TYPE OF REPORTING PERSON **
IN
_____________________________________________________________________________
** SEE INSTRUCTIONS BEFORE FILLING OUT!
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ITEM 1(a). NAME OF ISSUER: Teledata Communications Ltd.
ITEM 1(b). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:
P.O. Box 2003, Beit Merkazim, Herzlia, Israel
ITEM 2(a). NAME OF PERSON FILING:
Ardsley Advisory Partners and Philip J. Hempleman
ITEM 2(b). ADDRESS OF PRINCIPAL OFFICE OR, IF NONE, RESIDENCE:
646 Steamboat Road, Greenwich, Connecticut 06836
ITEM 2(c). CITIZENSHIP:
Ardsley Advisory Partners is a Connecticut general
partnership. Mr. Hempleman is a citizen of the United
States.
ITEM 2(d). TITLE OF CLASS OF SECURITIES: Common Stock, $.001 par value
ITEM 2(e). CUSIP NUMBER: 000M8762U1
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 or 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) [x] 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)(ii)(F)
(g) [ ] Parent Holding Company, in accordance with Rule 13d-
1(b)(ii)(G); see item 7
(h) ( ) Group, in accordance with Rule 13d-1(b)(1)(ii)(H)
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ITEM 4. OWNERSHIP.
(a) Amount beneficially owned: 665,000
(b) Percent of class:
5.32% (based on the 12,500,000 shares of Common Stock reported to
be outstanding as of November 30, 1997, as reflected on Form 6-K
filed with the Securities and Exchange Commission by the Company
for the period ended November 30, 1997.)
(c) Number of shares as to which such person has:
(i) sole power to vote or to direct the vote
0
(ii) shared power to vote or to direct the vote
665,000
(iii) sole power to dispose or to direct the disposition of
0
(iv) shared power to dispose or to direct the disposition
of 665,000
By virtue of Mr. Hempleman's position as managing partner of Ardsley
Advisory Partners, a Connecticut general partnership ("Ardsley"), Mr. Hempleman
may be deemed to have the shared power to vote or direct the vote of, and the
shared power to dispose or direct the disposition of, the 665,000 shares of
Common Stock, $.001 par value (the "Common Stock") of Teledata Communications
Ltd. (the "Company") held by the discretionary accounts managed by Ardsley and
Mr. Hempleman (including accounts of certain clients, including investment
partnerships for which (i) Ardsley serves as the management company and (ii)
a general partnership comprised of the partners that Ardsley serves as general
partner, the "Discretionary Account"), constituting 5.32% of the 12,500,000
shares of Common Stock outstanding as of November 30, 1997, as reflected on
Form 6-K filed with the Securities and Exchange Commission by the Company for
the period ended Novembr 30, 1997, and, therefore, Mr. Hempleman may be deemed
to be the beneficial owner of such Common Stock.
ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.
Not applicable.
ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.
This Schedule 13G is filed by Ardsley, which is an investment adviser
registered under Section 203 of the Investment Advisers Act of 1940, as
amended, with respect to the 665,000 shares of Common Stock held at December
31, 1997 by the Discretionary Accounts managed by Ardsley and Mr. Hempleman.
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By reason of the provisions of Rule 13d-3 under the Act, Ardsley and
Mr. Hempleman may be deemed to own beneficially the shares of Common Stock
owned by the Discretionary Accounts. Each client for whose account Ardsley had
purchased Common Stock has the right to receive or the power to direct the
receipt of dividends from, or the proceeds from the sale of, such Common Stock
purchased for his account. No such client has any of the foregoing rights with
respect to more than five percent of the class of securities identified in Item
2(d). There is no agreement or understanding among such persons to act together
for the purpose of acquiring, holding, voting or disposing of any such
securities.
To the knowledge of Ardsley, no other person has the right to receive
or the power to direct the receipt of dividends from, or the proceeds from the
sale of, a number of such Common Stock which represents more than five percent
of the number of outstanding shares of Common Stock.
ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED
THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY.
Not applicable.
ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP.
Not applicable.
ITEM 9. NOTICE OF DISSOLUTION OF GROUP.
Not applicable.
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ITEM 10. CERTIFICATION. (if filing pursuant to Rule 13d-1(b))
By signing below Ardsley Advisory Partners and Philip J. Hempleman
certify that, to the best of their knowledge and belief, the securities
referred to above were acquired in the ordinary course of business, 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 their knowledge and
belief, the undersigned certify that the information set forth in this
statement is true, complete and correct.
February __, 1998
/s/ Philip J. Hempleman
-----------------------
Philip J. Hempleman, as
Managing Partner of
Ardsley Advisory Partners
/s/ Philip J. Hempleman
-----------------------
Philip J. Hempleman
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