X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Thu, 06 Jan 2011 23:12:52 -0500 Message-ID: X-Original-Return-Path: Received: from hrndva-omtalb.mail.rr.com ([71.74.56.124] verified) by logan.com (CommuniGate Pro SMTP 5.3.11) with ESMTP id 4666391 for lml@lancaironline.net; Thu, 06 Jan 2011 17:08:55 -0500 Received-SPF: none receiver=logan.com; client-ip=71.74.56.124; envelope-from=Wolfgang@MiCom.net X-Original-Return-Path: X-Authority-Analysis: v=1.1 cv=dquaJDitHqzHCdqWSoZ6IgapSuTzW/4TaRYx9N9k4W8= c=1 sm=0 a=MHZY6FYWMEQOp7S43i2QIw==:17 a=3C-tyw03AAAA:8 a=5Up8faWwAAAA:8 a=Ia-xEzejAAAA:8 a=zlVbMV_Dne9C1T_XZ6oA:9 a=uU2mq-F18R1HCSNXTSQA:7 a=Loifs59AyvBXp1JZ0NaZ7TIYKEsA:4 a=wPNLvfGTeEIA:10 a=6QcI04FqTkoA:10 a=v6MMM96S_sUA:10 a=EzXvWhQp4_cA:10 a=7GhkZTi9m8Eu3nMX1uYA:9 a=HdSpZiQ04P1nH3j-wgkA:7 a=EFNSwK0nNIz37JxeSSC1jlJuAbEA:4 a=ZHUsY8zHUz0Vp2Os_2YA:9 a=-93pMeS6MN3XyhS5bu-x0K5xD4QA:4 a=1Vq_FK4TplAA:10 a=9SQSOrgtHGne4zT3sTkA:9 a=MHZY6FYWMEQOp7S43i2QIw==:117 X-Cloudmark-Score: 0 X-Originating-IP: 74.218.201.50 Received: from [74.218.201.50] ([74.218.201.50:3987] helo=Lobo) by hrndva-oedge01.mail.rr.com (envelope-from ) (ecelerity 2.2.3.46 r()) with ESMTP id 2E/D8-14011-25D362D4; Thu, 06 Jan 2011 22:08:18 +0000 X-Original-Message-ID: <000f01cbadee$35464350$6401a8c0@Lobo> From: "Wolfgang" X-Original-To: Subject: Re: VM- 1000 Battery X-Original-Date: Thu, 6 Jan 2011 17:08:03 -0500 MIME-Version: 1.0 Content-Type: multipart/related; type="multipart/alternative"; boundary="----=_NextPart_000_000B_01CBADC4.4C4C5FA0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 This is a multi-part message in MIME format. ------=_NextPart_000_000B_01CBADC4.4C4C5FA0 Content-Type: multipart/alternative; boundary="----=_NextPart_001_000C_01CBADC4.4C4C5FA0" ------=_NextPart_001_000C_01CBADC4.4C4C5FA0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Either part should do just fine. Newark.com has both. The "battery" is not a simple "battery". this thing is a battery, clock = and battery backed static ram in a chip form factor. The internal = lithium battery is used to keep the clock running and data alive in the = static ram when the system is powered down. It's "supposed" to last for = 10 years. The system can be wired to use a standard 9V battery to keep it alive = during power down situations making the part last "forever" so you don't = have to re-initialize a new part. If anyone wants details, email me. Wolfgang -------------------------------------------------------------------------= ------- From: Tom Thibault =20 Sender: =20 Subject: Re: VM- 1000 Battery=20 Date: Thu, 06 Jan 2011 13:26:50 -0500=20 To: lml@lancaironline.net=20 =20 =20 =20 Bill, Try M48TO2-150PC1, instead of M48TO2-200PC1. The difference is just 150 ns access memory speed versus 200 ns. = The 200 ns part is going obsolete. There is also a 70 ns part with = number M48TO2-70PC1. All are OK, because the memory just has to be = "fast enough" to support the system it is in, namely the VM1000. Tom Thibault =20 ------=_NextPart_001_000C_01CBADC4.4C4C5FA0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

Either part should do just fine. = Newark.com has=20 both.

The "battery" is not a simple = "battery". this thing=20 is a battery, clock and battery backed static ram in a chip form factor. = The=20 internal lithium battery is used to keep the clock running and data = alive in the=20 static ram when the system is powered down. It's "supposed" to last for = 10=20 years.

The system can be wired to use a = standard 9V=20 battery to keep it alive during power down situations making the part = last=20 "forever" so you don't have to re-initialize a new part. If anyone wants = details, email me.

Wolfgang

lml@lancaironline.net

From:	Tom Thibault=20 <tthibaultsprint@earthlink.net>
Sender:	<marv@lancaironline.net>
Subject:	Re: VM- 1000 Battery
Date:	Thu, 06 Jan 2011 13:26:50 = -0500
To:

=20

Bill, Try M48TO2-150PC1, instead = of=20 M48TO2-200PC1. The difference is just 150 ns access memory = speed=20 versus 200 ns. The 200 ns part is going obsolete. = There is=20 also a 70 ns part with number M48TO2-70PC1. All are OK, = because the=20 memory just has to be "fast enough" to support the system it is = in, namely=20 the VM1000. Tom=20 Thibault

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